Andrea JohanssonNP
Nurse Practitioner, Obstetrics & Gynecology
2027 Medicare Advantage
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Medicare Advantage plans for San Mateo County, CA.
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Directory results See what each insurance company reports
The 24 Medicare Advantage plans we show for San Mateo County, CA in 2027
- 3 list Andrea
- 21 not listed
Aetna Medicare
2 plans list Andrea.
Aetna Medicare Eagle (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2900 Whipple Ave, Ste 130, Redwood City, CA, 94062
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2900 Whipple Ave, Ste 130, Redwood City, CA, 94062
This result applies to these offices. Other locations are not confirmed.
$0a month
HEALTH PLAN OF SAN MATEO
1 plan lists Andrea.
CareAdvantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2950 Whipple Ave, Redwood City, CA, 94062
- 2900 Whipple Ave, Redwood City, CA, 94062
- 1301 Shoreway Rd, Ste 100, Belmont, CA, 94002
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Alignment Health Plan
Not listed on its 3 plans here. That isn't proof they're out of network.
Anthem Blue Cross · Anthem Blue Cross Partnership Plan
Not listed on its 2 plans 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.
CCHP (Chinese Community Health Plan)
Not listed on its 2 plans 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 6 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 Andrea 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
- 2015
- Registry record updated
- May 29, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Andrea Johansson?
In San Mateo County, CA, 3 Medicare Advantage plans for 2027 list Andrea in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (HMO), Aetna Medicare Signature Extra (HMO) and CareAdvantage (HMO D-SNP). 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 Andrea Johansson take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Andrea on 2 Medicare Advantage plans for 2027 in San Mateo County, CA, including Aetna Medicare Eagle (HMO) and Aetna Medicare Signature Extra (HMO). 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.
Does Andrea Johansson take HEALTH PLAN OF SAN MATEO Medicare Advantage plans?
Medicare.gov provider data lists Andrea on one Medicare Advantage plan for 2027 in San Mateo County, CA: CareAdvantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HEALTH PLAN OF SAN MATEO before you enroll.
Does Andrea Johansson take Alignment Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for Andrea on these 3 plans for 2027 in San Mateo County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Andrea is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Andrea Johansson practice?
2950 Whipple Ave, Redwood City, CA 94062.
How do I confirm Andrea is in my plan's network?
Call the member services number on your plan card and give them the NPI 1326422411, 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 Andrea Johansson on 21 plans from Alignment Health Plan, Anthem Blue Cross, Blue Shield of California, CCHP (Chinese Community Health Plan), Imperial Health Plan of California, Inc., Kaiser Permanente and SCAN Health Plan in San Mateo 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.