Provider profile

Anas GremidaMD

Internal Medicine, Gastroenterology

NPI 1295098457
1 Barnes Jewish Hospital Plz, Div Im Gastroenterology, Saint Louis, MO 63110314-747-2066

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Medicare Advantage plans for St. Louis city County, MO.

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 St. Louis city County, MO in 2027

  • 32 list Anas
  • 39 not listed

UnitedHealthcare

10 plans list Anas; not listed on 1 other plan.

10plans
  • AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 12B, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 10B, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Ste 1300, Saint Louis, MO, 63129
    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3.5 starsH2802-073-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 12B, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 10B, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Ste 1300, Saint Louis, MO, 63129
    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3.5 starsH2802-028-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 12B, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 10B, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Ste 1300, Saint Louis, MO, 63129
    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    HMO-POSNo drug coverage3.5 starsH2802-050-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Extras from UHC ST-4 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 12B, Saint Louis, MO, 63110
    • 4921 Parkview Pl, Ste 10B, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Ste 1300, Saint Louis, MO, 63129
    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3.5 starsH2802-052-000Medicare.gov
    $19a month

Devoted

9 plans list Anas.

9plans
  • DEVOTED CORE 001 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2 Progress Point Pkwy, O Fallon, MO, 63368
    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 10B, Saint Louis, MO, 63110
    • 4921 Parkview Pl Ste 12B, Saint Louis, MO, 63110
    • 5201 Mid America Plz Ste 1300, Saint Louis, MO, 63129
    • 1040 N Mason Rd Ste 206, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110

    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:

    • 2 Progress Point Pkwy, O Fallon, MO, 63368
    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 10B, Saint Louis, MO, 63110
    • 4921 Parkview Pl Ste 12B, Saint Louis, MO, 63110
    • 5201 Mid America Plz Ste 1300, Saint Louis, MO, 63129
    • 1040 N Mason Rd Ste 206, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110

    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:

    • 2 Progress Point Pkwy, O Fallon, MO, 63368
    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 10B, Saint Louis, MO, 63110
    • 4921 Parkview Pl Ste 12B, Saint Louis, MO, 63110
    • 5201 Mid America Plz Ste 1300, Saint Louis, MO, 63129
    • 1040 N Mason Rd Ste 206, Saint Louis, MO, 63141
    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110

    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:

    • 4921 Parkview Pl Ste 12B, Saint Louis, MO, 63110
    • 1044 N Mason Rd Ste 310, Saint Louis, MO, 63141
    • 1040 N Mason Rd Ste 206, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 10B, Saint Louis, MO, 63110
    • 5201 Mid America Plz Ste 1300, Saint Louis, MO, 63129
    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 1044 N Mason Rd Ste 330, Saint Louis, MO, 63141

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

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

Humana

8 plans list Anas; not listed on 9 other plans.

8plans
  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1044 N Mason Rd, Ste 330, Saint Louis, MO, 63141
    • 10 Hospital Dr, Saint Peters, MO, 63376
    • 2 Progress Point Pkwy, O Fallon, MO, 63368

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

    HMODrug coverage4.5 starsH0028-065-000Medicare.gov
    $0a month
  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 10 Hospital Dr, Saint Peters, MO, 63376
    • 2 Progress Point Pkwy, O Fallon, MO, 63368
    • 1044 N Mason Rd, Ste 330, Saint Louis, MO, 63141

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

    HMODrug coverage4.5 starsH4461-045-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1044 N Mason Rd, Ste 330, Saint Louis, MO, 63141
    • 10 Hospital Dr, Saint Peters, MO, 63376
    • 2 Progress Point Pkwy, O Fallon, MO, 63368

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

    HMODrug coverage4.5 starsH0028-014-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 10 Hospital Dr, Saint Peters, MO, 63376
    • 2 Progress Point Pkwy, O Fallon, MO, 63368
    • 1044 N Mason Rd, Ste 330, Saint Louis, MO, 63141

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

    HMODrug coverage4.5 starsH4461-046-000Medicare.gov
    $0a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

5 plans list Anas.

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
    • 4921 Parkview Pl, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Saint Louis, MO, 63129
    • 12634 Olive Blvd, 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
    • 4921 Parkview Pl, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Saint Louis, MO, 63129
    • 12634 Olive Blvd, 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
    • 4921 Parkview Pl, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Saint Louis, MO, 63129
    • 12634 Olive Blvd, 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
    • 4921 Parkview Pl, Saint Louis, MO, 63110
    • 5201 Mid America Plz, Saint Louis, MO, 63129
    • 12634 Olive Blvd, 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

Not listed on its 13 plans here. That isn't proof they're out of network.

Essence Healthcare

Not listed on its 5 plans here. That isn't proof they're out of network.

HealthSpring

Not listed on its 5 plans here. That isn't proof they're out of network.

Wellcare

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.

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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

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Practice location

1 Barnes Jewish Hospital Plz, Div Im Gastroenterology
Saint Louis, MO 63110

NPI Registry
NPI issued
2012
Registry record updated
Apr 17, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Anas Gremida?

In St. Louis city County, MO, 32 Medicare Advantage plans for 2027 list Anas in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS), AARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS) and AARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS). 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 Anas Gremida take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Anas on 10 Medicare Advantage plans for 2027 in St. Louis city County, MO, including AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS) and AARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS). 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 UnitedHealthcare before you enroll.

Does Anas Gremida take Devoted Medicare Advantage plans?

Devoted's own provider directory lists Anas on 9 Medicare Advantage plans for 2027 in St. Louis city County, MO, including DEVOTED CORE 001 MO (HMO) and DEVOTED GIVEBACK 002 MO (HMO). Confirm with the office or Devoted before you enroll.

Does Anas Gremida take Humana Medicare Advantage plans?

Humana's own provider directory lists Anas on 8 Medicare Advantage plans for 2027 in St. Louis city County, MO, including Humana Essentials Plus Giveback (HMO). 9 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.

Where does Anas Gremida practice?

1 Barnes Jewish Hospital Plz, Div Im Gastroenterology, Saint Louis, MO 63110.

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

Call the member services number on your plan card and give them the NPI 1295098457, or ask a Silverpath advisor to check for you. It's free.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Anas Gremida on 29 plans from Aetna Medicare, Essence Healthcare, HealthSpring and Wellcare in St. Louis city County, MO. 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 2025-04-17). 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 Anas Gremida 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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