John FrattiniMD
Internal Medicine, Critical Care Medicine
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
- 23 list John
- 49 not listed

Aetna Medicare
13 plans list John.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6420 Clayton Rd, Saint Louis, MO, 63117
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
5 plans list John.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12700 Southfork Rd, Saint Louis, MO, 63128
- 2505 Mission Dr, Jefferson City, MO, 65109
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:
- 12700 Southfork Rd, Saint Louis, MO, 63128
- 2505 Mission Dr, Jefferson City, MO, 65109
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:
- 12700 Southfork Rd, Saint Louis, MO, 63128
- 2505 Mission Dr, Jefferson City, MO, 65109
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:
- 12700 Southfork Rd, Saint Louis, MO, 63128
- 2505 Mission Dr, Jefferson City, MO, 65109
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
5 plans list John.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6420 Clayton Rd, Saint Louis, MO, 63117
- 1201 S Grand Blvd, Saint Louis, MO, 63104
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
- 1201 S Grand Blvd, Saint Louis, MO, 63104
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
- 1201 S Grand Blvd, Saint Louis, MO, 63104
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:
- 6420 Clayton Rd, Saint Louis, MO, 63117
- 1201 S Grand Blvd, Saint Louis, MO, 63104
This result applies to these offices. Other locations are not confirmed.
$18.40a 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.

Humana
Not listed on its 18 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 11 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.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether John 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
2 practice locations
- NPI issued
- 2006
- Registry record updated
- May 19, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list John Frattini?
In St. Louis County, MO, 23 Medicare Advantage plans for 2027 list John 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 John Frattini take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists John 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 John Frattini take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
Medicare.gov provider data lists John on 5 Medicare Advantage plans for 2027 in St. Louis County, MO, including Anthem Medicare Advantage (HMO-POS) and Anthem Veteran (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross and Blue Shield before you enroll.
Does John Frattini take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists John on 5 Medicare Advantage plans for 2027 in St. Louis County, MO, including HealthSpring Preferred (HMO) and HealthSpring Preferred Savings (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Where does John Frattini practice?
2 locations, including 232 S. Woodsmill Road, Chesterfield, MO. All of them are listed on this page.
How do I confirm John is in my plan's network?
Call the member services number on your plan card and give them the NPI 1124093810, 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 John Frattini on 49 plans from Devoted, Essence Healthcare, Humana, UnitedHealthcare and Wellcare 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.