Provider profile

Mark GerichMD

Internal Medicine, Gastroenterology

NPI 1578549754
12605 E 16th Ave, Aurora, CO 80045720-848-0000

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Medicare Advantage plans for Adams County, CO.

Checked Oct 28, 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 60 Medicare Advantage plans we show for Adams County, CO in 2027

  • 37 list Mark
  • 23 not listed

Humana

11 plans list Mark; not listed on 1 other plan.

11plans
  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045

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

    HMODrug coverage4.5 starsH0028-063-000Medicare.gov
    $0a month
  • Humana Essentials Plus Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045

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

    PPODrug coverage4 starsH5216-435-002Medicare.gov
    $0a month
  • Humana Essentials Plus Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045

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

    PPODrug coverage4.5 starsH7617-061-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045

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

    HMODrug coverage4.5 starsH0028-081-001Medicare.gov
    $0a month

UnitedHealthcare

11 plans list Mark.

11plans
  • AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Fl 5, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-012-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Fl 5, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-048-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CO-0011 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Fl 5, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMO-POSDrug coverageH6706-001-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CO-21P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Fl 5, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-079-000Medicare.gov
    $0a month

Aetna Medicare

8 plans list Mark; not listed on 1 other plan.

8plans
  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 100 Cook St, Ste 312, Denver, CO, 80206

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

    PPONo drug coverage4 starsH5521-378-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 100 Cook St, Ste 312, Denver, CO, 80206

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

    HMODrug coverage4 starsH5593-006-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 100 Cook St, Ste 312, Denver, CO, 80206

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

    PPODrug coverage4 starsH5521-250-000Medicare.gov
    $0a month
  • Aetna Medicare Value Care (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 100 Cook St, Ste 312, Denver, CO, 80206

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

    PPODrug coverage4 starsH5521-443-000Medicare.gov
    $18.40a month

Anthem Blue Cross and Blue Shield

2 plans list Mark.

2plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 100 Cook St, Denver, CO, 80206
    • 360 S Garfield St, Denver, CO, 80209
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124
    • 1500 Park Central Dr, Highlands Ranch, CO, 80129

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

    HMO-POSDrug coverage3.5 starsH4346-012-000Medicare.gov
    $0a month
  • Anthem Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 100 Cook St, Denver, CO, 80206
    • 360 S Garfield St, Denver, CO, 80209
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124
    • 1500 Park Central Dr, Highlands Ranch, CO, 80129

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4346-014-000Medicare.gov
    $18.40a month

Elevate Medicare Advantage

2 plans list Mark.

2plans
  • Elevate Medicare Select (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12605 E 16th Ave, Aurora, CO, 80045
    • 12631 E 17th Ave, Ste B158, Aurora, CO, 80045

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

    HMODrug coverage3.5 starsH5608-002-000Medicare.gov
    $0a month
  • Elevate Medicare Choice (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12605 E 16th Ave, Aurora, CO, 80045
    • 12631 E 17th Ave, Ste B158, Aurora, CO, 80045

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5608-001-000Medicare.gov
    $0a month

Select Health

2 plans list Mark.

2plans
  • Select Health Medicare Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 360 S Garfield St, Ste 550, Denver, CO, 80209
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMODrug coverage4 starsH1994-027-000Medicare.gov
    $0a month
  • Select Health Medicare Veterans (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 360 S Garfield St, Ste 550, Denver, CO, 80209
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124

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

    HMONo drug coverage4 starsH1994-033-000Medicare.gov
    $0a month

Perennial Advantage

1 plan lists Mark.

1plan
  • Perennial Advantage Freedom (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1635 Aurora Ct, Fl 7, Aurora, CO, 80045
    • 1635 Aurora Ct, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste Box, Aurora, CO, 80045
    • 1635 Aurora Ct, Fl 6, Aurora, CO, 80045
    • 1635 Aurora Ct, Ste F735, Aurora, CO, 80045
    • 100 Cook St, Ste 312, Denver, CO, 80206
    • 360 S Garfield St, Ste 550, Denver, CO, 80209
    • 360 S Garfield St, Denver, CO, 80209
    • 9548 Park Meadows Dr, Lone Tree, CO, 80124
    • 1500 Park Central Dr, Ste 312, Highlands Ranch, CO, 80129

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

    HMO-POSDrug coverageH3419-003-000Medicare.gov
    $0a month

Devoted

Not listed on its 11 plans here. That isn't proof they're out of network.

HealthSpring

Not listed on its 4 plans here. That isn't proof they're out of network.

Kaiser Permanente

Not listed on its 6 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 Mark takes it. Free.

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

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Practice location

12605 E 16th Ave
Aurora, CO 80045

NPI Registry
NPI issued
2005
Registry record updated
Jun 7, 2013

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

Common questions

Which 2027 Medicare Advantage plans list Mark Gerich?

In Adams County, CO, 37 Medicare Advantage plans for 2027 list Mark in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO) and Humana Essentials Plus 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 Mark Gerich take Humana Medicare Advantage plans?

Humana's own provider directory lists Mark on 11 Medicare Advantage plans for 2027 in Adams County, CO, including Humana Essentials Plus Giveback (HMO) and Humana Essentials Plus Giveback (PPO). 1 other plan did not return a listing in the search area. Confirm with the office or Humana before you enroll.

Does Mark Gerich take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Mark on 11 Medicare Advantage plans for 2027 in Adams County, CO, including AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS) and AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.

Does Mark Gerich take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Mark on 8 Medicare Advantage plans for 2027 in Adams County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (HMO). 1 other plan did not return a listing in the search area. 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 Mark Gerich practice?

12605 E 16th Ave, Aurora, CO 80045.

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

Call the member services number on your plan card and give them the NPI 1578549754, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Mark'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 Mark Gerich on 21 plans from Devoted, HealthSpring and Kaiser Permanente in Adams County, CO. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2013-06-07). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 28, 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 Mark Gerich 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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