Margaret CookeMD
Orthopaedic Surgery, Hand Surgery
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Santa Clara County, CA, Suffolk County, MA and 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
Listed on 12 plans so far
Some of Alignment Health Plan, Anthem Blue Cross, Blue Shield of California, SCAN Health Plan, Aetna Medicare, Alameda Alliance for Health, Astiva Health, CCHP (Chinese Community Health Plan), Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., eternalHealth, Fallon Health, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, Mass General Brigham Health Plan, Molina Healthcare of Massachusetts, Santa Clara Family Health Plan, Tufts Health Plan and UnitedHealthcare's 2027 plans in Santa Clara County, CA, Suffolk County, MA and Alameda County, CA haven't been checked yet.
The 99 Medicare Advantage plans we show for Santa Clara County, CA, Suffolk County, MA and Alameda County, CA in 2027
- 12 list Margaret
- 22 not listed
- 65 not checked yet
Alignment Health Plan
9 plans list Margaret; not listed on 4 other plans.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
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:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
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:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
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:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross
1 plan lists Margaret.
Anthem Full Dual Advantage Aligned (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1195 W Fremont Ave, Sunnyvale, CA, 94087
- 5000 Pleasanton Ave, Pleasanton, CA, 94566
- 5725 W Las Positas Blvd, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Shield of California · Blue Cross Blue Shield of Massachusetts
1 plan lists Margaret.
Blue Shield Inspire (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$61a month
8 more Blue Shield of California plans haven't been checked yet.
SCAN Health Plan
1 plan lists Margaret; not listed on 4 other plans.
SCAN Strive (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5725 W Las Positas Blvd, Ste 200, Pleasanton, CA, 94588
- 5555 W Las Positas Blvd, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$0a month
4 more SCAN Health Plan plans haven't been checked yet.
Aetna Medicare
Not checked yet.
4 more Aetna Medicare plans haven't been checked yet.
Alameda Alliance for Health
Not checked yet.
Astiva Health
Not listed on its 3 plans here. That isn't proof they're out of network.
CCHP (Chinese Community Health Plan)
Not checked yet.
Commonwealth Care Alliance Massachusetts
Not checked yet.
Commonwealth Care Alliance, Inc.
Not checked yet.
eternalHealth
Not checked yet.
Fallon Health
Not checked yet.
Humana
Not checked yet.
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 checked yet.
3 more Kaiser Permanente plans haven't been checked yet.
Mass General Brigham Health Plan
Not checked yet.
Molina Healthcare of Massachusetts
Not checked yet.
Santa Clara Family Health Plan
Not listed on its 1 plan here. That isn't proof they're out of network.
Tufts Health Plan
Not checked yet.
UnitedHealthcare
Not checked yet.
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 Margaret 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
3 practice locations
850 Harrison Ave, Dowling 2 North, Rm 2105, Department of Ortho Surgery
Boston, MA 02118
- NPI issued
- 2012
- Registry record updated
- Apr 27, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Margaret Cooke?
In Santa Clara County, CA, Suffolk County, MA and Alameda County, CA, 12 Medicare Advantage plans for 2027 list Margaret 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.
Where does Margaret Cooke practice?
3 locations, including 300 Pasteur Dr, Stanford, CA. All of them are listed on this page.
How do I confirm Margaret is in my plan's network?
Call the member services number on your plan card and give them the NPI 1366700270, 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 Santa Clara County, CA, Suffolk County, MA and Alameda County, CA. 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.