Aaron CaseMD
Internal Medicine, Pulmonary Disease
2027 Medicare Advantage
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Medicare Advantage plans for St. Louis city County, MO and Cook County, IL.
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Directory results See what each insurance company reports
Listed on 28 plans so far
Some of Humana, Devoted, Anthem Blue Cross and Blue Shield, Aetna Medicare, Blue Cross and Blue Shield of IL, NM, Essence Healthcare, HealthSpring, Molina Healthcare of Illinois, UnitedHealthcare, Wellcare and Zing Health's 2027 plans in St. Louis city County, MO and Cook County, IL haven't been checked yet.
The 134 Medicare Advantage plans we show for St. Louis city County, MO and Cook County, IL in 2027
- 28 list Aaron
- 43 not listed
- 63 not checked yet

Humana
11 plans list Aaron; not listed on 6 other plans.
Humana Full Access (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Full Access (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3630 S Geyer Rd, Ste 410, Saint Louis, MO, 63127
This result applies to these offices. Other locations are not confirmed.
$0a month
12 more Humana plans haven't been checked yet.

Devoted
9 plans list Aaron.
DEVOTED CORE 001 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127
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:
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127
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:
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127
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:
- 3630 S Geyer Rd Ste 410, Saint Louis, MO, 63127
- 10 Barnes West Dr Ste 200, Saint Louis, MO, 63141
- 11133 Dunn Rd, Saint Louis, MO, 63136
This result applies to these offices. Other locations are not confirmed.
$0a month
8 more Devoted plans haven't been checked yet.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
5 plans list Aaron.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr, Saint Louis, MO, 63141
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:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr, Saint Louis, MO, 63141
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:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr, Saint Louis, MO, 63141
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:
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
- 3015 N Ballas Rd, Saint Louis, MO, 63131
- 11133 Dunn Rd, Saint Louis, MO, 63136
- 10 Barnes West Dr, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare · Aetna Medicare FIDE
3 plans list Aaron; not listed on 10 other plans.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Plus (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Enhanced Extra (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10 Barnes West Dr, Ste 200, Saint Louis, MO, 63141
This result applies to these offices. Other locations are not confirmed.
$59a month
9 more Aetna Medicare plans haven't been checked yet.

Blue Cross and Blue Shield of IL, NM
Not checked yet.

Essence Healthcare
Not checked yet.
4 more Essence Healthcare plans haven't been checked yet.

HealthSpring
Not checked yet.
5 more HealthSpring plans haven't been checked yet.

Molina Healthcare of Illinois
Not checked yet.

UnitedHealthcare
Not checked yet.
10 more UnitedHealthcare plans haven't been checked yet.

Wellcare
Not checked yet.
6 more Wellcare plans haven't been checked yet.

Zing Health
Not checked yet.
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 Aaron 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
- 2016
- Registry record updated
- Aug 29, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Aaron Case?
In St. Louis city County, MO and Cook County, IL, 28 Medicare Advantage plans for 2027 list Aaron in provider data from Medicare.gov or the carrier, including Humana Full Access (PPO) and Humana USAA Honor Giveback (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.
Where does Aaron Case practice?
2 locations, including 1 Barnes Jewish Hospital Plz, Saint Louis, MO. All of them are listed on this page.
How do I confirm Aaron is in my plan's network?
Call the member services number on your plan card and give them the NPI 1649633462, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in St. Louis city County, MO and Cook County, IL. 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.