Gregory HillMD
Ophthalmology
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
The 72 Medicare Advantage plans we show for St. Louis County, MO in 2027
- 47 list Gregory
- 25 not listed

Aetna Medicare
13 plans list Gregory.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 300 Medical Plz, Ste 140B, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 300 Medical Plz, Ste 140B, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 300 Medical Plz, Ste 140B, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 300 Medical Plz, Ste 140B, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
10 plans list Gregory; 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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$19a month

Devoted
9 plans list Gregory.
DEVOTED CORE 001 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 112 Magnolia Dr, Glen Carbon, IL, 62034
- 300 Medical Plz Ste 140, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 12601 Olive Blvd, Saint Louis, MO, 63141
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:
- 112 Magnolia Dr, Glen Carbon, IL, 62034
- 300 Medical Plz Ste 140, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 12601 Olive Blvd, Saint Louis, MO, 63141
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:
- 112 Magnolia Dr, Glen Carbon, IL, 62034
- 300 Medical Plz Ste 140, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 12601 Olive Blvd, Saint Louis, MO, 63141
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
- 300 Medical Plz Ste 140, Lake Saint Louis, MO, 63367
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
5 plans list Gregory.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake St Louis, MO, 63367
- 300 Medical Plz, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
5 plans list Gregory.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Ste 140, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Ste 140, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Ste 140, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Creve Coeur, MO, 63141
- 2101 Hrc Plaza Dr, Lake St Louis, MO, 63367
- 300 Medical Plz, Ste 140, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$18.40a month

Wellcare
3 plans list Gregory; not listed on 3 other plans.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 112 Magnolia Dr, Glen Carbon, IL, 62034
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:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$18.40a month

Humana
2 plans list Gregory; not listed on 16 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 12601 Olive Blvd, Saint Louis, MO, 63141
- 2101 Hrc Plaza Dr, Lake Saint Louis, MO, 63367
- 112 Magnolia Dr, Glen Carbon, IL, 62034
This result applies to these offices. Other locations are not confirmed.
$0a 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 Gregory 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
- Nov 16, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Gregory Hill?
In St. Louis County, MO, 47 Medicare Advantage plans for 2027 list Gregory 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 Gregory Hill take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Gregory 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 Gregory Hill take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Gregory 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 Gregory Hill take Devoted Medicare Advantage plans?
Devoted's own provider directory lists Gregory 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 Gregory Hill practice?
12601 Olive Blvd, Saint Louis, MO 63141.
How do I confirm Gregory is in my plan's network?
Call the member services number on your plan card and give them the NPI 1700814225, 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 Gregory Hill 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.