Frederick DieterichMD
Obstetrics & Gynecology
2027 Medicare Advantage
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Medicare Advantage plans for San Diego and Orange counties, CA.
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Directory results See what each insurance company reports
Listed on 31 plans so far
Some of SCAN Health Plan, Anthem Blue Cross, Humana, Imperial Health Plan of California, Inc., Wellcare, Aetna Medicare, Alignment Health Plan, Community Health Group, Align Senior Care, Astiva Health, Blue Shield of California, CalOptima Health OneCare, Champion Heath Plan, Clever Care Health Plan, Kaiser Permanente, Molina Healthcare of California, UnitedHealthcare and VillageHealth's 2027 plans in San Diego and Orange counties, CA haven't been checked yet.
The 148 Medicare Advantage plans we show for San Diego and Orange counties, CA in 2027
- 31 list Frederick
- 54 not listed
- 63 not checked yet
SCAN Health Plan
8 plans list Frederick.
SCAN Alta (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Costco Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$80a month
11 more SCAN Health Plan plans haven't been checked yet.
Anthem Blue Cross · Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan
4 plans list Frederick.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
- 1275 N Rose Dr, Placentia, CA, 92870
- 16671 Yorba Linda Blvd, Yorba Linda, CA, 92886
- 3851 Katella Ave, Los Alamitos, CA, 90720
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Prime (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
- 1275 N Rose Dr, Placentia, CA, 92870
- 16671 Yorba Linda Blvd, Yorba Linda, CA, 92886
- 3851 Katella Ave, Los Alamitos, CA, 90720
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Select (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
- 1275 N Rose Dr, Placentia, CA, 92870
- 16671 Yorba Linda Blvd, Yorba Linda, CA, 92886
- 3851 Katella Ave, Los Alamitos, CA, 90720
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Kidney Care (PPO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
- 1275 N Rose Dr, Placentia, CA, 92870
- 16671 Yorba Linda Blvd, Yorba Linda, CA, 92886
- 3851 Katella Ave, Los Alamitos, CA, 90720
This result applies to these offices. Other locations are not confirmed.
$0a month
11 more Anthem Blue Cross plans haven't been checked yet.
Humana
4 plans list Frederick; not listed on 2 other plans.
Humana Gold Plus Giveback H5619-150 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H3767-001 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H5619-016 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a month
5 more Humana plans haven't been checked yet.
Imperial Health Plan of California, Inc.
4 plans list Frederick.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Dynamic Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Senior Value (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Flex (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$2.70a month
Wellcare
4 plans list Frederick.
Wellcare Low Premium Focus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$27a monthWellcare Low Premium (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$47a monthWellcare Health Net Dual Liberty (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Specialty Simple (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellcare plans haven't been checked yet.
Aetna Medicare
3 plans list Frederick; not listed on 1 other plan.
Aetna Medicare Eagle (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Legacy (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$10a month
4 more Aetna Medicare plans haven't been checked yet.
Alignment Health Plan
2 plans list Frederick; not listed on 13 other plans.
Alignment Health Honor Plus 060 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 16671 Yorba Linda Blvd, Ste 210, Yorba Linda, CA, 92886
This result applies to these offices. Other locations are not confirmed.
$7.30a monthAlignment Health Heart & Diabetes Plus 039 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 16671 Yorba Linda Blvd, Ste 210, Yorba Linda, CA, 92886
This result applies to these offices. Other locations are not confirmed.
$7.30a month
8 more Alignment Health Plan plans haven't been checked yet.
Community Health Group
2 plans list Frederick.
Community y Más (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$0a monthCommuniCare Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Vale Terrace Dr, Vista, CA, 92084
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Align Senior Care
Not checked yet.
Astiva Health
Not listed on its 5 plans here. That isn't proof they're out of network.
Blue Shield of California
Not checked yet.
5 more Blue Shield of California plans haven't been checked yet.
CalOptima Health OneCare
Not checked yet.
Champion Heath Plan
Not checked yet.
1 more Champion Heath Plan plan hasn't been checked yet.
Clever Care Health Plan
Not listed on its 6 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.
Molina Healthcare of California
Not listed on its 1 plan here. That isn't proof they're out of network.
UnitedHealthcare
Not checked yet.
8 more UnitedHealthcare plans haven't been checked yet.
VillageHealth
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 Frederick 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
2 practice locations
- NPI issued
- 2006
- Registry record updated
- Nov 13, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Frederick Dieterich?
In San Diego and Orange counties, CA, 31 Medicare Advantage plans for 2027 list Frederick in provider data from Medicare.gov or the carrier, including SCAN Alta (HMO), SCAN Classic (HMO) and SCAN Costco Medicare Advantage (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 Frederick Dieterich practice?
2 locations, including 1000 Valle Terrace, Vista, CA. All of them are listed on this page.
How do I confirm Frederick is in my plan's network?
Call the member services number on your plan card and give them the NPI 1720183650, 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 San Diego and Orange counties, 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.