Michael StackMD PHD
Internal Medicine, Rheumatology
2027 Medicare Advantage
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Medicare Advantage plans for Marion County, IN and Brown County, WI.
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 5 plans so far
Some of Zing Health, Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, HealthPartners, Humana, Molina Healthcare of Wisconsin, MyTruAdvantage, Network Health Medicare Advantage Plans, UnitedHealthcare and Wellcare's 2027 plans in Marion County, IN and Brown County, WI haven't been checked yet.
The 117 Medicare Advantage plans we show for Marion County, IN and Brown County, WI in 2027
- 5 list Michael
- 65 not listed
- 47 not checked yet
Zing Health
5 plans list Michael; not listed on 4 other plans.
Zing Open Choice IN (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6447 S East St, Ste A, Indianapolis, IN, 46227
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Care IN (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6447 S East St, Ste A, Indianapolis, IN, 46227
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Open Choice Diabetes & Heart IN (PPO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6447 S East St, Ste A, Indianapolis, IN, 46227
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart IN (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6447 S East St, Ste A, Indianapolis, IN, 46227
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not checked yet.
1 more Aetna Medicare plan hasn't been checked yet.
Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
Not checked yet.
5 more Anthem Blue Cross and Blue Shield plans haven't been checked yet.
Devoted
Not listed on its 6 plans here. That isn't proof they're out of network.
HealthPartners
Not checked yet.
Humana
Not checked yet.
16 more Humana plans haven't been checked yet.
Molina Healthcare of Wisconsin
Not checked yet.
MyTruAdvantage
Not listed on its 4 plans here. That isn't proof they're out of network.
Network Health Medicare Advantage Plans
Not checked yet.
UnitedHealthcare
Not checked yet.
11 more UnitedHealthcare plans haven't been checked yet.
Wellcare
Not checked yet.
3 more Wellcare plans haven't been checked yet.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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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
- 2005
- Registry record updated
- Jan 6, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Michael Stack?
In Marion County, IN and Brown County, WI, 5 Medicare Advantage plans for 2027 list Michael in provider data from Medicare.gov or the carrier, including Zing Open Choice IN (PPO), Zing Select Care IN (HMO) and Zing Open Choice Diabetes & Heart IN (PPO C-SNP). 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 Michael Stack practice?
2 locations, including 6447 S East St Ste A, Indianapolis, IN. All of them are listed on this page.
How do I confirm Michael is in my plan's network?
Call the member services number on your plan card and give them the NPI 1770585945, 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 Marion County, IN and Brown County, WI. 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.