Marc BernsteinMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for St. Louis County, MO.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 72 Medicare Advantage plans we show for St. Louis County, MO in 2027
- 55 list Marc
- 17 not listed
Aetna Medicare
13 plans list Marc.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite Classic (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite Classic Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
11 plans list Marc.
AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC ST-1P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a month
Devoted
9 plans list Marc.
DEVOTED CORE 001 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd Ste 598A, Saint Louis, MO, 63141
- 15945 Clayton Rd Ste 220, Ballwin, MO, 63011
- 200 Brevco Plz Ste 208, Lake Saint Louis, MO, 63367
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 002 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd Ste 598A, Saint Louis, MO, 63141
- 15945 Clayton Rd Ste 220, Ballwin, MO, 63011
- 200 Brevco Plz Ste 208, Lake Saint Louis, MO, 63367
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK EXTRAS 028 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd Ste 598A, Saint Louis, MO, 63141
- 15945 Clayton Rd Ste 220, Ballwin, MO, 63011
- 200 Brevco Plz Ste 208, Lake Saint Louis, MO, 63367
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED C-SNP ENHANCED 015 MO (HMO C-SNP)
Source: Devoted provider directory.
Listed offices for this plan:
- 15945 Clayton Rd Ste 220, Ballwin, MO, 63011
- 200 Brevco Plz Ste 208, Lake Saint Louis, MO, 63367
- 615 S New Ballas Rd Ste 1200, Saint Louis, MO, 63141
- 12200 Weber Hill Rd Ste 100, Saint Louis, MO, 63127
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
9 plans list Marc; not listed on 9 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Choice H8145-126 (PFFS)
Source: Humana provider directory.
The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
5 plans list Marc.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Saint Louis, MO, 63141
- 15945 Clayton Rd, Ballwin, MO, 63011
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Veteran (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Saint Louis, MO, 63141
- 15945 Clayton Rd, Ballwin, MO, 63011
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Chronic Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Saint Louis, MO, 63141
- 15945 Clayton Rd, Ballwin, MO, 63011
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Saint Louis, MO, 63141
- 15945 Clayton Rd, Ballwin, MO, 63011
This result applies to these offices. Other locations are not confirmed.
$0a month
HealthSpring
5 plans list Marc.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$6a monthHealthSpring TotalCare (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Wellcare
3 plans list Marc; not listed on 3 other plans.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
- 200 Brevco Plz, Ste 208, Lake Saint Louis, MO, 63367
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Home State Health Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Home State Health Dual Reserve (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 615 S New Ballas Rd, Saint Louis, MO, 63141
- 621 S New Ballas Rd, Ste 598A, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Essence Healthcare
Not listed on its 5 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 Marc 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
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- Apr 2, 2019
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marc Bernstein?
In St. Louis County, MO, 55 Medicare Advantage plans for 2027 list Marc in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (HMO-POS), Aetna Medicare Elite (PPO) and Aetna Medicare Elite Classic (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 Marc Bernstein take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Marc on 13 Medicare Advantage plans for 2027 in St. Louis County, MO, including Aetna Medicare Eagle (HMO-POS) and Aetna Medicare Elite (PPO). 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.
Does Marc Bernstein take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Marc on 11 Medicare Advantage plans for 2027 in St. Louis County, MO, including AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS) and AARP Medicare Advantage Essentials from UHC ST-3 (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 Marc Bernstein take Devoted Medicare Advantage plans?
Devoted's own provider directory lists Marc on 9 Medicare Advantage plans for 2027 in St. Louis County, MO, including DEVOTED CORE 001 MO (HMO) and DEVOTED GIVEBACK 002 MO (HMO). Confirm with the office or Devoted before you enroll.
Where does Marc Bernstein practice?
621 S New Ballas Rd Ste 598a, Saint Louis, MO 63141.
How do I confirm Marc is in my plan's network?
Call the member services number on your plan card and give them the NPI 1336110543, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Marc Bernstein on 5 plans from Essence Healthcare in St. Louis 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.