Nicholas FlemingCPNP-PC
Nurse Practitioner, Pediatrics
2027 Medicare Advantage
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Medicare Advantage plans for St. Louis County, MO.
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Directory results See what each insurance company reports
Listed on 34 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Nicholas 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
- 34 list Nicholas
- 20 not listed
- 18 not checked yet

Aetna Medicare
13 plans list Nicholas.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
10 plans list Nicholas; not listed on 1 other plan.
AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3440 De Paul Ln, Ste 210, Bridgeton, MO, 63044
- 3340 Depaul Ln, Saint Louis, MO, 63195
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:
- 3440 De Paul Ln, Ste 210, Bridgeton, MO, 63044
- 3340 Depaul Ln, Saint Louis, MO, 63195
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:
- 3440 De Paul Ln, Ste 210, Bridgeton, MO, 63044
- 3340 Depaul Ln, Saint Louis, MO, 63195
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC ST-4 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3440 De Paul Ln, Ste 210, Bridgeton, MO, 63044
- 3340 Depaul Ln, Saint Louis, MO, 63195
This result applies to these offices. Other locations are not confirmed.
$19a month

Wellcare
6 plans list Nicholas.
Wellcare Patriot Giveback Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
5 plans list Nicholas.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
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:
- 3878 Pershall Rd, Saint Louis, MO, 63135
- 2024 Dorsett Vlg, Maryland Heights, MO, 63043
This result applies to these offices. Other locations are not confirmed.
$0a month

Devoted
Not listed on its 9 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.

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 Nicholas 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
- 2023
- Registry record updated
- Sep 26, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Nicholas Fleming?
In St. Louis County, MO, 34 Medicare Advantage plans for 2027 list Nicholas 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 Nicholas Fleming take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Nicholas 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 Nicholas Fleming take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Nicholas 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 Nicholas Fleming take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Nicholas on 6 Medicare Advantage plans for 2027 in St. Louis County, MO, including Wellcare Patriot Giveback Open (PPO) and Wellcare Simple (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Where does Nicholas Fleming practice?
3878 Pershall Rd, Ferguson, MO 63135.
How do I confirm Nicholas is in my plan's network?
Call the member services number on your plan card and give them the NPI 1003695388, 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 Nicholas Fleming on 19 plans from Devoted, Essence Healthcare and HealthSpring 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.