Marjorie TreadwellMD
Obstetrics & Gynecology, Maternal & Fetal Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Washtenaw County, MI.
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The 90 Medicare Advantage plans we show for Washtenaw County, MI in 2027
- 31 list Marjorie
- 59 not listed
Health Alliance Plan by Henry Ford Health
11 plans list Marjorie.
HAP Medicare Connect (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Fl 1, Ann Arbor, MI, 48109
- 39901 Traditions Dr, Ste 240, Northville, MI, 48168
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, Ann Arbor, MI, 48109
- 1500 E Medical Center Dr, Fl 1, Ann Arbor, MI, 48109
- 39901 Traditions Dr, Ste 240, Northville, MI, 48168
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 1, Ann Arbor, MI, 48109
- 39901 Traditions Dr, Ste 240, Northville, MI, 48168
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, Ann Arbor, MI, 48109
- 1500 E Medical Center Dr, Fl 1, Ann Arbor, MI, 48109
- 39901 Traditions Dr, Ste 240, Northville, MI, 48168
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Cross Blue Shield of Michigan
7 plans list Marjorie.
Medicare Plus Blue Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 E Medical Center Dr, Bldg 1000312, 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, Bldg 1000312, 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, Bldg 1000312, 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, Bldg 1000312, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$45a month
Zing Health
5 plans list Marjorie.
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 Marjorie; 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, Bldg 1000312, 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, Bldg 1000312, 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, Bldg 1000312, 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, Bldg 1000312, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$282a month
McLaren Medicare
3 plans list Marjorie.
McLaren Medicare Inspire (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 monthMcLaren Medicare Inspire Giveback (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 monthMcLaren Medicare Inspire 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.
$20a month
Wellcare
1 plan lists Marjorie; not listed on 4 other plans.
Wellcare Meridian Health Dual Liberty (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1540 E Hospital Dr, Fl 9, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 7 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 6 plans here. That isn't proof they're out of network.
Humana
Not listed on its 15 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.
Trinity Health Plan of Michigan
Not listed on its 4 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.
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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
Practice location
1500 East Medical Center Dr, 9th Floor Vonvoigtlander Womens Hosp Recp 'b'
Ann Arbor, MI 48109
- NPI issued
- 2006
- Registry record updated
- Sep 5, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marjorie Treadwell?
In Washtenaw County, MI, 31 Medicare Advantage plans for 2027 list Marjorie in provider data from Medicare.gov or the carrier, including HAP Medicare Connect (HMO), HAP Medicare Explore (PPO) and HAP Medicare MedicalAccess (HMO). 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 Marjorie Treadwell take Health Alliance Plan by Henry Ford Health Medicare Advantage plans?
Medicare.gov provider data lists Marjorie 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 Marjorie Treadwell take Blue Cross Blue Shield of Michigan Medicare Advantage plans?
Medicare.gov provider data lists Marjorie on 7 Medicare Advantage plans for 2027 in Washtenaw County, MI, including Medicare Plus Blue Giveback (PPO) and Medicare Plus Blue Secure (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Cross Blue Shield of Michigan before you enroll.
Does Marjorie Treadwell take Zing Health Medicare Advantage plans?
Medicare.gov provider data lists Marjorie on 5 Medicare Advantage plans for 2027 in Washtenaw County, MI, including Zing Open Choice MI (PPO) and Zing Select Care MI (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Zing Health before you enroll.
Where does Marjorie Treadwell practice?
1500 East Medical Center Dr, 9th Floor Vonvoigtlander Womens Hosp Recp 'b', Ann Arbor, MI 48109.
How do I confirm Marjorie is in my plan's network?
Call the member services number on your plan card and give them the NPI 1205873361, 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 Marjorie Treadwell on 54 plans from Aetna Medicare, Devoted, Humana, Molina Healthcare of Michigan, Priority Health Medicare, Trinity Health Plan of Michigan 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.