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Provider profile

Corey O'BrienDO

Internal Medicine, Pulmonary Disease

NPI 1437321213
1200 E Michigan Ave, Suite 415, Lansing, MI 48912517-484-2760

2027 Medicare Advantage

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Medicare Advantage plans for Ingham County, MI.

Checked Oct 25, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 71 Medicare Advantage plans we show for Ingham County, MI in 2027

  • 50 list Corey
  • 21 not listed

Humana

12 plans list Corey; not listed on 3 other plans.

12plans

  • Humana Full Access (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5216-384-000Medicare.gov
    $0a month

  • Humana Full Access (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7617-052-000Medicare.gov
    $0a month

  • Humana Full Access Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7617-058-000Medicare.gov
    $0a month

  • Humana Full Access Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5216-306-000Medicare.gov
    $0a month

Health Alliance Plan by Henry Ford Health

11 plans list Corey.

11plans

  • HAP Medicare Connect (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 805 S Oakland St, Saint Johns, MI, 48879
    • 321 E Harris St, Charlotte, MI, 48813
    • 3565 S State Rd, Ionia, MI, 48846
    • 406 E Elm St, Carson City, MI, 48811

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH2354-015-000Medicare.gov
    $0a month

  • HAP Medicare Explore (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 805 S Oakland St, Saint Johns, MI, 48879
    • 321 E Harris St, Charlotte, MI, 48813
    • 3565 S State Rd, Ionia, MI, 48846
    • 406 E Elm St, Carson City, MI, 48811

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH2322-011-000Medicare.gov
    $0a month

  • HAP Medicare MedicalAccess (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 805 S Oakland St, Saint Johns, MI, 48879
    • 321 E Harris St, Charlotte, MI, 48813
    • 3565 S State Rd, Ionia, MI, 48846
    • 406 E Elm St, Carson City, MI, 48811

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4 starsH2354-019-000Medicare.gov
    $0a month

  • HAP Medicare Prime (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 805 S Oakland St, Saint Johns, MI, 48879
    • 321 E Harris St, Charlotte, MI, 48813
    • 3565 S State Rd, Ionia, MI, 48846
    • 406 E Elm St, Carson City, MI, 48811

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH2322-016-000Medicare.gov
    $0a month

Aetna Medicare

7 plans list Corey.

7plans

  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5521-286-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3.5 starsH3192-003-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5521-214-000Medicare.gov
    $0a month

  • Aetna Medicare Signature Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5521-404-000Medicare.gov
    $0a month

Blue Cross Blue Shield of Michigan

5 plans list Corey.

5plans

  • Medicare Plus Blue Value (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 435 Upton Dr, Saint Joseph, MI, 49085

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH9572-010-000Medicare.gov
    $0a month

  • Medicare Plus Blue + Meijer (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 435 Upton Dr, Saint Joseph, MI, 49085

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH9572-007-002Medicare.gov
    $45a month

  • Medicare Plus Blue Vitality (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 435 Upton Dr, Saint Joseph, MI, 49085

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH9572-002-002Medicare.gov
    $101.80a month

  • Medicare Plus Blue Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 435 Upton Dr, Saint Joseph, MI, 49085

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH9572-001-002Medicare.gov
    $131a month

Trinity Health Plan of Michigan

4 plans list Corey.

4plans

  • Trinity Health Plan of Michigan Cash Back (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Fl 7W, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH9179-002-000Medicare.gov
    $0a month

  • Trinity Health Plan of Michigan Glory No RX (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Fl 7W, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage3 starsH9179-003-000Medicare.gov
    $0a month

  • Trinity Health Plan of Michigan No Premium (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Fl 7W, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH9179-001-000Medicare.gov
    $0a month

  • Trinity Health Plan of Michigan Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Fl 7W, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH9179-004-000Medicare.gov
    $69a month

Wellcare

4 plans list Corey.

4plans

  • Wellcare Assist (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5475-038-000Medicare.gov
    $0a month

  • Wellcare Giveback (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5475-031-000Medicare.gov
    $0a month

  • Wellcare Simple (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5475-026-000Medicare.gov
    $0a month

  • Wellcare Meridian Health Dual Liberty (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverageH7435-002-000Medicare.gov
    $0a month

Blue Care Network

3 plans list Corey.

3plans

  • BCN Advantage Elements (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSNo drug coverage4.5 starsH5883-017-000Medicare.gov
    $0a month

  • BCN Advantage Classic (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4.5 starsH5883-002-002Medicare.gov
    $127a month

  • BCN Advantage Prestige (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4.5 starsH5883-003-002Medicare.gov
    $256a month

McLaren Medicare

3 plans list Corey.

3plans

  • McLaren Medicare Inspire (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 2175 Coolidge Rd, East Lansing, MI, 48823

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH6322-001-000Medicare.gov
    $0a month

  • McLaren Medicare Inspire Giveback (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 2175 Coolidge Rd, East Lansing, MI, 48823

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH6322-008-000Medicare.gov
    $0a month

  • McLaren Medicare Inspire Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 700, Lansing, MI, 48912
    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912
    • 1215 E Michigan Ave, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 200, Lansing, MI, 48912
    • 1140 E Michigan Ave, Ste 100, Lansing, MI, 48912
    • 2175 Coolidge Rd, East Lansing, MI, 48823

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3 starsH6322-002-000Medicare.gov
    $20a month

Molina Healthcare of Michigan

1 plan lists Corey.

1plan

  • Molina Medicare Complete Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1200 E Michigan Ave, Ste 415, Lansing, MI, 48912

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5926-001-000Medicare.gov
    $0.90a month

Priority Health Medicare

Not listed on its 10 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 8 plans here. That isn't proof they're out of network.

Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Corey takes it. Free.

Original Medicare

Original Medicare status

Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.

Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.

No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026

Compare Supplement plans

Where they practice

Practice location

1200 E Michigan Ave, Suite 415
Lansing, MI 48912

517-484-2760Directions
NPI Registry
NPI issued
2008
Registry record updated
Dec 18, 2012

Medicare's clinician details aren't available on this page yet.

Questions

Common questions

Which 2027 Medicare Advantage plans list Corey O'Brien?

In Ingham County, MI, 50 Medicare Advantage plans for 2027 list Corey in provider data from Medicare.gov or the carrier, including Humana Full Access (PPO) and Humana Full Access Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Does Corey O'Brien take Humana Medicare Advantage plans?

Humana's own provider directory lists Corey on 12 Medicare Advantage plans for 2027 in Ingham County, MI, including Humana Full Access (PPO). 3 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.

Does Corey O'Brien take Health Alliance Plan by Henry Ford Health Medicare Advantage plans?

Medicare.gov provider data lists Corey on 11 Medicare Advantage plans for 2027 in Ingham County, MI, including HAP Medicare Connect (HMO) and HAP Medicare Explore (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Health Alliance Plan by Henry Ford Health before you enroll.

Does Corey O'Brien take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Corey on 7 Medicare Advantage plans for 2027 in Ingham County, MI, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.

Where does Corey O'Brien practice?

1200 E Michigan Ave, Suite 415, Lansing, MI 48912.

How do I confirm Corey is in my plan's network?

Call the member services number on your plan card and give them the NPI 1437321213, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Corey's networks with the carrier and help you compare plans that include them.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Corey O'Brien on 18 plans from Priority Health Medicare and UnitedHealthcare in Ingham County, MI. Other offices are not confirmed; this isn't proof the practice is out of network.

Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.

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Nearby

Mohanad SalehLansing, MI · Listed on 58 plansSalah AboubakrLansing, MI · Listed on 58 plansChandra GeraLansing, MI · Listed on 55 plansKilian LafreniereLansing, MI · Listed on 48 plansDaniel KurtzLansing, MI · Listed on 44 plansChristopher HuhtaLansing, MI · Listed on 39 plansStephanie HartLansing, MI · Listed on 34 plansJennifer ElyLansing, MI · Listed on 33 plans

See all internal medicine, pulmonary disease providers in MI

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2012-12-18). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 25, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Corey O'Brien or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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