Provider profile

Aaron CaseMD

Internal Medicine, Pulmonary Disease

2 locationsNPI 1649633462
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110314-454-8917

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Medicare Advantage plans for St. Louis city County, MO and Cook County, IL.

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Directory results See what each insurance company reports

Listed on 28 plans so far

Some of Humana, Devoted, Anthem Blue Cross and Blue Shield, Aetna Medicare, Blue Cross and Blue Shield of IL, NM, Essence Healthcare, HealthSpring, Molina Healthcare of Illinois, UnitedHealthcare, Wellcare and Zing Health's 2027 plans in St. Louis city County, MO and Cook County, IL haven't been checked yet.

The 134 Medicare Advantage plans we show for St. Louis city County, MO and Cook County, IL in 2027

  • 28 list Aaron
  • 43 not listed
  • 63 not checked yet

Humana

11 plans list Aaron; not listed on 6 other plans.

11plans
  • Humana Full Access (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127

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

    PPODrug coverage4 starsH5216-407-000Medicare.gov
    $0a month
  • Humana Full Access (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127

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

    PPODrug coverage4.5 starsH7617-008-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127

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

    PPONo drug coverage4 starsH5216-278-001Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127

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

    PPONo drug coverage4.5 starsH7617-012-000Medicare.gov
    $0a month

12 more Humana plans haven't been checked yet.

Devoted

9 plans list Aaron.

9plans
  • DEVOTED CORE 001 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127

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

    HMODrug coverage4 starsH2041-001-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK 002 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127

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

    HMODrug coverage4 starsH2041-002-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK EXTRAS 028 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127

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

    HMODrug coverage4 starsH2041-028-000Medicare.gov
    $0a month
  • DEVOTED C-SNP ENHANCED 015 MO (HMO C-SNP)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127
    • 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
    • 11133 Dunn Rd, Saint Louis, MO, 63136

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH2041-015-000Medicare.gov
    $0a month

8 more Devoted plans haven't been checked yet.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

5 plans list Aaron.

5plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3 starsH3447-038-002Medicare.gov
    $0a month
  • Anthem Veteran (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    PPONo drug coverage3 starsH4909-021-000Medicare.gov
    $0a month
  • Anthem Chronic Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMO-POSFor people with certain chronic conditionsDrug coverage3 starsH3447-056-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 3015 N Ballas Rd, Saint Louis, MO, 63131
    • 11133 Dunn Rd, Saint Louis, MO, 63136
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3447-018-000Medicare.gov
    $0a month

Aetna Medicare · Aetna Medicare FIDE

3 plans list Aaron; not listed on 10 other plans.

3plans
  • Aetna Medicare Eagle (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141

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

    HMO-POSNo drug coverage3.5 starsH2663-069-000Medicare.gov
    $0a month
  • Aetna Medicare Value Plus (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3.5 starsH2663-057-000Medicare.gov
    $0a month
  • Aetna Medicare Enhanced Extra (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3.5 starsH2663-006-000Medicare.gov
    $59a month

9 more Aetna Medicare plans haven't been checked yet.

Blue Cross and Blue Shield of IL, NM

Not checked yet.

Essence Healthcare

Not checked yet.

4 more Essence Healthcare plans haven't been checked yet.

HealthSpring

Not checked yet.

5 more HealthSpring plans haven't been checked yet.

Molina Healthcare of Illinois

Not checked yet.

UnitedHealthcare

Not checked yet.

10 more UnitedHealthcare plans haven't been checked yet.

Wellcare

Not checked yet.

6 more Wellcare plans haven't been checked yet.

Zing Health

Not checked yet.

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

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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

2 practice locations

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110

NPI Registry

1740 W Taylor St
Chicago, IL 60612

NPI Registry
NPI issued
2016
Registry record updated
Aug 29, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Aaron Case?

In St. Louis city County, MO and Cook County, IL, 28 Medicare Advantage plans for 2027 list Aaron in provider data from Medicare.gov or the carrier, including Humana Full Access (PPO) and Humana USAA Honor 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.

Where does Aaron Case practice?

2 locations, including 1 Barnes Jewish Hospital Plz, Saint Louis, MO. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1649633462, or ask a Silverpath advisor to check for you. It's free.

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

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in St. Louis city County, MO and Cook County, IL. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2025-08-29). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 31, 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 Aaron Case 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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