Timothy ParenteauMD, PHD
Internal Medicine, Geriatric Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Alameda County, CA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 30 Medicare Advantage plans we show for Alameda County, CA in 2027
- 10 list Timothy
- 20 not listed

Alignment Health Plan
9 plans list Timothy.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4150 Clement St, Bldg 1, San Francisco, CA, 94121
- 4150 Clement St, San Francisco, CA, 94121
- 225 California Dr, Burlingame, CA, 94010
This result applies to these offices. Other locations are not confirmed.
$0a monthCentral Health Harmony 031 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4150 Clement St, Bldg 1, San Francisco, CA, 94121
- 4150 Clement St, San Francisco, CA, 94121
- 225 California Dr, Burlingame, CA, 94010
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Honor Plus 060 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4150 Clement St, Bldg 1, San Francisco, CA, 94121
- 4150 Clement St, San Francisco, CA, 94121
- 225 California Dr, Burlingame, CA, 94010
This result applies to these offices. Other locations are not confirmed.
$7.30a monthAlignment Health BreathEasy Plus 041 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4150 Clement St, Bldg 1, San Francisco, CA, 94121
- 4150 Clement St, San Francisco, CA, 94121
- 225 California Dr, Burlingame, CA, 94010
This result applies to these offices. Other locations are not confirmed.
$0a month

CCHP (Chinese Community Health Plan)
1 plan lists Timothy.
CCHP Senior Value Program (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 505 Parnassus Ave, San Francisco, CA, 94143
- 4150 Clement St, Bldg 1, San Francisco, CA, 94121
- 4150 Clement St, Bldg 16, San Francisco, CA, 94121
- 4150 Clement St, San Francisco, CA, 94121
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 4 plans here. That isn't proof they're out of network.

Alameda Alliance for Health
Not listed on its 1 plan here. That isn't proof they're out of network.

Blue Shield of California
Not listed on its 1 plan here. That isn't proof they're out of network.

Imperial Health Plan of California, Inc.
Not listed on its 4 plans here. That isn't proof they're out of network.

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

SCAN Health Plan
Not listed on its 5 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 2 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 Timothy 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 23, 2026
Where they practice
Practice location
- NPI issued
- 2018
- Registry record updated
- Aug 8, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Timothy Parenteau?
In Alameda County, CA, 10 Medicare Advantage plans for 2027 list Timothy in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Central Health Harmony 031 (HMO) and Alignment Health Honor Plus 060 (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 Timothy Parenteau take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Timothy on 9 Medicare Advantage plans for 2027 in Alameda County, CA, including Alignment Health My Choice 050 (HMO) and Central Health Harmony 031 (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Alignment Health Plan before you enroll.
Does Timothy Parenteau take CCHP (Chinese Community Health Plan) Medicare Advantage plans?
Medicare.gov provider data lists Timothy on one Medicare Advantage plan for 2027 in Alameda County, CA: CCHP Senior Value Program (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or CCHP (Chinese Community Health Plan) before you enroll.
Does Timothy Parenteau take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Timothy on these 4 plans for 2027 in Alameda County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Timothy is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Timothy Parenteau practice?
3300 Webster St Ste 1106, Oakland, CA 94609.
How do I confirm Timothy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1790272599, 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 Timothy Parenteau on 20 plans from Aetna Medicare, Alameda Alliance for Health, Blue Shield of California, Imperial Health Plan of California, Inc., Kaiser Permanente, SCAN Health Plan and UnitedHealthcare in Alameda County, CA. 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.