Christa WilliamsMD
Family Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Washtenaw County, MI.
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Directory results See what each insurance company reports
The 90 Medicare Advantage plans we show for Washtenaw County, MI in 2027
- 60 list Christa
- 30 not listed
Health Alliance Plan by Henry Ford Health
11 plans list Christa.
HAP Medicare Connect (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
11 plans list Christa.
AARP Medicare Advantage from UHC MI-0001 (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 monthAARP Medicare Advantage from UHC MI-4 (HMO-POS)
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 monthAARP Medicare Advantage Patriot No Rx MI-MA01 (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 monthAARP Medicare Advantage Patriot No Rx MI-MA2 (HMO-POS)
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
Priority Health Medicare
10 plans list Christa.
PriorityMedicare Edge (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a monthPriorityMedicare Key (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a monthPriorityMedicare Smart Savings (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a monthPriorityMedicare Thrive (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Cross Blue Shield of Michigan
7 plans list Christa.
Medicare Plus Blue Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
This result applies to these offices. Other locations are not confirmed.
$45a month
Wellcare
5 plans list Christa.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
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:
- 14700 E Old US Highway 12, Chelsea, MI, 48118
This result applies to these offices. Other locations are not confirmed.
$0a month
Zing Health
5 plans list Christa.
Zing Open Choice MI (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 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 Christa; not listed on 1 other plan.
BCN Advantage Elements (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
This result applies to these offices. Other locations are not confirmed.
$282a month
Trinity Health Plan of Michigan
4 plans list Christa.
Trinity Health Plan of Michigan Cash Back (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 14700 E Old US Highway 12, Chelsea, MI, 48118
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 14700 E Old US Highway 12, Chelsea, MI, 48118
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 14700 E Old US Highway 12, Chelsea, MI, 48118
- 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:
- 7300 Dexter Ann Arbor Rd, Dexter, MI, 48130
- 14700 E Old US Highway 12, Chelsea, MI, 48118
- 1500 E Medical Center Dr, Ann Arbor, MI, 48109
This result applies to these offices. Other locations are not confirmed.
$69a month
Humana
3 plans list Christa; not listed on 12 other plans.
Humana Gold Plus H8908-004 (HMO-POS)
Source: Humana provider directory.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Ste 110, Dexter, MI, 48130
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus SNP-DE H8908-005 (HMO D-SNP)
Source: Humana provider directory.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Ste 110, Dexter, MI, 48130
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus SNP-DE H8908-007 (HMO D-SNP)
Source: Humana provider directory.
Listed offices for this plan:
- 7300 Dexter Ann Arbor Rd, Ste 110, Dexter, MI, 48130
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.
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.
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 Christa 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
- Jul 31, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Christa Williams?
In Washtenaw County, MI, 60 Medicare Advantage plans for 2027 list Christa 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 Christa Williams take Health Alliance Plan by Henry Ford Health Medicare Advantage plans?
Medicare.gov provider data lists Christa 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 Christa Williams take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Christa on 11 Medicare Advantage plans for 2027 in Washtenaw County, MI, including AARP Medicare Advantage from UHC MI-0001 (PPO) and AARP Medicare Advantage from UHC MI-4 (HMO-POS). 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 Christa Williams take Priority Health Medicare Medicare Advantage plans?
Medicare.gov provider data lists Christa on 10 Medicare Advantage plans for 2027 in Washtenaw County, MI, including PriorityMedicare Edge (PPO) and PriorityMedicare Key (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Priority Health Medicare before you enroll.
Where does Christa Williams practice?
7300 Dexter Ann Arbor Rd, Dexter, MI 48130.
How do I confirm Christa is in my plan's network?
Call the member services number on your plan card and give them the NPI 1144336975, 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 Christa Williams on 17 plans from Aetna Medicare, Devoted, McLaren Medicare and Molina Healthcare of Michigan 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.