Cyril GrumMD
Internal Medicine, Pulmonary Disease
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Washtenaw County, MI.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 90 Medicare Advantage plans we show for Washtenaw County, MI in 2027
- 58 list Cyril
- 32 not listed

Humana
15 plans list Cyril.
Humana Full Access (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
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:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Full Access Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Full Access Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month
Health Alliance Plan by Henry Ford Health
11 plans list Cyril.
HAP Medicare Connect (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthHAP Medicare Explore (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthHAP Medicare MedicalAccess (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthHAP Medicare Prime (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
7 plans list Cyril.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Cross Blue Shield of Michigan
7 plans list Cyril.
Medicare Plus Blue Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthMedicare Plus Blue Secure (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthMedicare Plus Blue Essential (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$40a monthMedicare Plus Blue + Meijer (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$45a month

Wellcare
5 plans list Cyril.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Giveback (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
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:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Meridian Health Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 3, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month

Zing Health
5 plans list Cyril.
Zing Open Choice MI (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Care MI (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Open Choice Diabetes & Heart MI (PPO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart MI (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Care Network
4 plans list Cyril; not listed on 1 other plan.
BCN Advantage Elements (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthBCN Advantage Prime Value (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$48a monthBCN Advantage Classic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$158a monthBCN Advantage Prestige (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$282a month

Trinity Health Plan of Michigan
4 plans list Cyril.
Trinity Health Plan of Michigan Cash Back (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthTrinity Health Plan of Michigan Glory No RX (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthTrinity Health Plan of Michigan No Premium (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a monthTrinity Health Plan of Michigan Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$69a month

Devoted
Not listed on its 6 plans here. That isn't proof they're out of network.

McLaren Medicare
Not listed on its 3 plans here. That isn't proof they're out of network.

Molina Healthcare of Michigan
Not listed on its 1 plan here. That isn't proof they're out of network.

Priority Health Medicare
Not listed on its 10 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.
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 Cyril 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
- Dec 21, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Cyril Grum?
In Washtenaw County, MI, 58 Medicare Advantage plans for 2027 list Cyril in provider data from Medicare.gov or the carrier, including Humana Full Access (PPO) and Humana Full Access 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.
Does Cyril Grum take Humana Medicare Advantage plans?
Humana's own provider directory lists Cyril on 15 Medicare Advantage plans for 2027 in Washtenaw County, MI, including Humana Full Access (PPO). Confirm with the office or Humana before you enroll.
Does Cyril Grum take Health Alliance Plan by Henry Ford Health Medicare Advantage plans?
Medicare.gov provider data lists Cyril on 11 Medicare Advantage plans for 2027 in Washtenaw County, MI, including HAP Medicare Connect (HMO) and HAP Medicare Explore (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Health Alliance Plan by Henry Ford Health before you enroll.
Does Cyril Grum take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Cyril on 7 Medicare Advantage plans for 2027 in Washtenaw County, MI, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (HMO-POS). 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.
Where does Cyril Grum practice?
1500 E Medical Center Dr, Ann Arbor, MI 48109.
How do I confirm Cyril is in my plan's network?
Call the member services number on your plan card and give them the NPI 1659453561, 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 Cyril Grum on 31 plans from Devoted, McLaren Medicare, Molina Healthcare of Michigan, Priority Health Medicare and UnitedHealthcare in Washtenaw County, MI. 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.