Provider profile

Tatyana PetrosovaMD

Internal Medicine, Nephrology

NPI 1023089562

10420 Old Olive Street Rd Ste 305, Saint Louis, MO 63141314-797-7074

2027 Medicare Advantage

Check your plan

Medicare Advantage plans for St. Louis County, MO.

Checked Oct 13, 2026

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Insurance company

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

Directory results See what each insurance company reports

Listed on 45 Medicare Advantage plans for 2027

Carrier directories and Medicare.gov provider data list Tatyana on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.

The 72 Medicare Advantage plans we show for St. Louis County, MO in 2027

45 list Tatyana
9 not listed
18 not checked yet

Aetna Medicare

13 plans list Tatyana.

13plans

Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, 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 Elite (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
PPODrug coverage4 starsH5521-750-000Medicare.gov
$0a month
Aetna Medicare Elite Classic (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
PPODrug coverage4 starsH1608-050-000Medicare.gov
$0a month
Aetna Medicare Elite Classic Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
PPODrug coverage4 starsH1608-067-000Medicare.gov
$0a month

UnitedHealthcare

10 plans list Tatyana; 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:
- 10420 Old Olive Street Rd, Ste 305, 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:
- 10420 Old Olive Street Rd, Ste 305, 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:
- 10420 Old Olive Street Rd, Ste 305, 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:
- 10420 Old Olive Street Rd, Ste 305, 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 Tatyana.

9plans

DEVOTED CORE 001 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 10951 Saint Charles Rock Rd, Saint Ann, MO, 63074
- 12484 Saint Charles Rock Rd, Bridgeton, MO, 63044
- 800 Chambers Rd, Ferguson, MO, 63135
- 2655 Muegge Rd Ste 102, Saint Charles, MO, 63303
- 10 Hospital Dr, Saint Peters, MO, 63376
- 555 N New Ballas Rd, Saint Louis, MO, 63141
- 1534 W Meyer Rd, Wentzville, MO, 63385
- 929 Waterbury Falls Dr, O Fallon, MO, 63368
- 257 Clarkson Rd, Ballwin, MO, 63011
- 10420 Old Olive Street Rd Ste 305, Saint Louis, MO, 63141
- 10241 Lewis and Clark Blvd, Saint Louis, MO, 63136
- 6850 Olive Blvd, University City, MO, 63130
- 637 Dunn Rd Ste 125, Hazelwood, MO, 63042
- 10 Hospital Dr Fl 3, Saint Peters, MO, 63376
- 11107 S Towne Sq, Saint Louis, MO, 63123
- 9 Lincoln Ctr Ste A, Troy, MO, 63379
- 4145 Union Rd, Saint Louis, MO, 63129
- 100 Medical Plz, Lake Saint Louis, MO, 63367
- 13119 New Halls Ferry Rd, Florissant, MO, 63033
- 300 First Executive Ave, Saint Peters, MO, 63376
- 936 Charbonier Rd, Florissant, MO, 63031
- 300 First Executive Ave Ste A, Saint Peters, MO, 63376
- 6865 Parker Rd, Florissant, MO, 63033
- 335 Mid Rivers Mall Dr, Saint Peters, MO, 63376
- 330 1st Capitol Dr Ste 240, Saint Charles, MO, 63301
- 200 Brevco Plz Ste 202, Lake Saint Louis, MO, 63367
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:
- 10951 Saint Charles Rock Rd, Saint Ann, MO, 63074
- 12484 Saint Charles Rock Rd, Bridgeton, MO, 63044
- 800 Chambers Rd, Ferguson, MO, 63135
- 2655 Muegge Rd Ste 102, Saint Charles, MO, 63303
- 10 Hospital Dr, Saint Peters, MO, 63376
- 555 N New Ballas Rd, Saint Louis, MO, 63141
- 1534 W Meyer Rd, Wentzville, MO, 63385
- 929 Waterbury Falls Dr, O Fallon, MO, 63368
- 257 Clarkson Rd, Ballwin, MO, 63011
- 10420 Old Olive Street Rd Ste 305, Saint Louis, MO, 63141
- 10241 Lewis and Clark Blvd, Saint Louis, MO, 63136
- 6850 Olive Blvd, University City, MO, 63130
- 637 Dunn Rd Ste 125, Hazelwood, MO, 63042
- 10 Hospital Dr Fl 3, Saint Peters, MO, 63376
- 11107 S Towne Sq, Saint Louis, MO, 63123
- 9 Lincoln Ctr Ste A, Troy, MO, 63379
- 4145 Union Rd, Saint Louis, MO, 63129
- 100 Medical Plz, Lake Saint Louis, MO, 63367
- 13119 New Halls Ferry Rd, Florissant, MO, 63033
- 300 First Executive Ave, Saint Peters, MO, 63376
- 936 Charbonier Rd, Florissant, MO, 63031
- 300 First Executive Ave Ste A, Saint Peters, MO, 63376
- 6865 Parker Rd, Florissant, MO, 63033
- 335 Mid Rivers Mall Dr, Saint Peters, MO, 63376
- 330 1st Capitol Dr Ste 240, Saint Charles, MO, 63301
- 200 Brevco Plz Ste 202, Lake Saint Louis, MO, 63367
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:
- 10951 Saint Charles Rock Rd, Saint Ann, MO, 63074
- 12484 Saint Charles Rock Rd, Bridgeton, MO, 63044
- 800 Chambers Rd, Ferguson, MO, 63135
- 2655 Muegge Rd Ste 102, Saint Charles, MO, 63303
- 10 Hospital Dr, Saint Peters, MO, 63376
- 555 N New Ballas Rd, Saint Louis, MO, 63141
- 1534 W Meyer Rd, Wentzville, MO, 63385
- 929 Waterbury Falls Dr, O Fallon, MO, 63368
- 257 Clarkson Rd, Ballwin, MO, 63011
- 10420 Old Olive Street Rd Ste 305, Saint Louis, MO, 63141
- 10241 Lewis and Clark Blvd, Saint Louis, MO, 63136
- 6850 Olive Blvd, University City, MO, 63130
- 637 Dunn Rd Ste 125, Hazelwood, MO, 63042
- 10 Hospital Dr Fl 3, Saint Peters, MO, 63376
- 11107 S Towne Sq, Saint Louis, MO, 63123
- 9 Lincoln Ctr Ste A, Troy, MO, 63379
- 4145 Union Rd, Saint Louis, MO, 63129
- 100 Medical Plz, Lake Saint Louis, MO, 63367
- 13119 New Halls Ferry Rd, Florissant, MO, 63033
- 300 First Executive Ave, Saint Peters, MO, 63376
- 936 Charbonier Rd, Florissant, MO, 63031
- 300 First Executive Ave Ste A, Saint Peters, MO, 63376
- 6865 Parker Rd, Florissant, MO, 63033
- 335 Mid Rivers Mall Dr, Saint Peters, MO, 63376
- 330 1st Capitol Dr Ste 240, Saint Charles, MO, 63301
- 200 Brevco Plz Ste 202, Lake Saint Louis, MO, 63367
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:
- 330 1st Capitol Dr Ste 240, Saint Charles, MO, 63301
- 12380 Natural Bridge Rd, Bridgeton, MO, 63044
- 6865 Parker Rd, Florissant, MO, 63033
- 100 Medical Plz, Lake Saint Louis, MO, 63367
- 11107 S Towne Sq, Saint Louis, MO, 63123
- 555 N New Ballas Rd, Saint Louis, MO, 63141
- 929 Waterbury Falls Dr, O Fallon, MO, 63368
- 9 Lincoln Ctr Ste A, Troy, MO, 63379
- 4145 Union Rd, Saint Louis, MO, 63129
- 637 Dunn Rd Ste 125, Hazelwood, MO, 63042
- 257 Clarkson Rd, Ballwin, MO, 63011
- 10 Hospital Dr, Saint Peters, MO, 63376
- 1021 Wentzville Pkwy, Wentzville, MO, 63385
- 10420 Old Olive Street Rd Ste 305, Saint Louis, MO, 63141
- 13119 New Halls Ferry Rd, Florissant, MO, 63033
- 8029 West Florissant Ave, Jennings, MO, 63136
- 936 Charbonier Rd, Florissant, MO, 63031
- 300 First Executive Ave Ste A, Saint Peters, MO, 63376
- 200 Brevco Plz Ste 202, Lake Saint Louis, MO, 63367
- 2655 Muegge Rd Ste 102, Saint Charles, MO, 63303
- 10 Hospital Dr Fl 3, Saint Peters, MO, 63376
- 10951 Saint Charles Rock Rd, Saint Ann, MO, 63074
- 2 Progress Point Pkwy, O Fallon, MO, 63368
- 12484 Saint Charles Rock Rd, Bridgeton, MO, 63044
- 40 N Lindbergh Blvd, 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

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

5 plans list Tatyana.

5plans

Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3009 N Ballas Rd, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, 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:
- 3009 N Ballas Rd, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, 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:
- 3009 N Ballas Rd, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, 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:
- 3009 N Ballas Rd, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, 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

HealthSpring

5 plans list Tatyana.

5plans

HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3009 N Ballas Rd, Ste 142, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 10420 Old Olive Street Rd, Ste 305, Creve Coeur, MO, 63141
This result applies to these offices. Other locations are not confirmed.
HMODrug coverage3 starsH0439-020-000Medicare.gov
$0a month
HealthSpring Preferred Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3009 N Ballas Rd, Ste 142, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 10420 Old Olive Street Rd, Ste 305, Creve Coeur, MO, 63141
This result applies to these offices. Other locations are not confirmed.
HMODrug coverage3 starsH0439-021-000Medicare.gov
$0a month
HealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3009 N Ballas Rd, Ste 142, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 10420 Old Olive Street Rd, Ste 305, Creve Coeur, MO, 63141
This result applies to these offices. Other locations are not confirmed.
PPODrug coverage3 starsH7849-156-000Medicare.gov
$6a month
HealthSpring TotalCare (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3009 N Ballas Rd, Ste 142, Saint Louis, MO, 63131
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 10420 Old Olive Street Rd, Ste 305, Creve Coeur, MO, 63141
This result applies to these offices. Other locations are not confirmed.
HMOFor people with Medicare and MedicaidDrug coverage3 starsH0439-022-000Medicare.gov
$18.40a month

Wellcare

3 plans list Tatyana; not listed on 3 other plans.

3plans

Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
HMO-POSDrug coverage3 starsH1664-001-000Medicare.gov
$0a month
Wellcare Home State Health Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 725 S 5th St, Saint Charles, MO, 63301
This result applies to these offices. Other locations are not confirmed.
HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH1664-005-000Medicare.gov
$0a month
Wellcare Home State Health Dual Reserve (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10420 Old Olive Street Rd, Ste 305, Saint Louis, MO, 63141
- 725 S 5th St, Saint Charles, MO, 63301
This result applies to these offices. Other locations are not confirmed.
HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH1664-012-000Medicare.gov
$18.40a month

Essence Healthcare

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

Humana

This directory didn't answer. We'll try again shortly.

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 Tatyana 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

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Where they practice

Practice location

10420 Old Olive Street Rd Ste 305
Saint Louis, MO 63141

314-797-7074 Directions

NPI Registry

NPI issued: 2006
Registry record updated: Jun 9, 2024

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

Questions

Common questions

Which 2027 Medicare Advantage plans list Tatyana Petrosova?

In St. Louis County, MO, 45 Medicare Advantage plans for 2027 list Tatyana 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 Tatyana Petrosova take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Tatyana 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 Tatyana Petrosova take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Tatyana on 10 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). 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 Tatyana Petrosova take Devoted Medicare Advantage plans?

Devoted's own provider directory lists Tatyana 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 Tatyana Petrosova practice?

10420 Old Olive Street Rd Ste 305, Saint Louis, MO 63141.

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

Call the member services number on your plan card and give them the NPI 1023089562, 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 Tatyana Petrosova 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.

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