Howard GuanMD
Ophthalmology, Glaucoma Specialist
2027 Medicare Advantage
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Medicare Advantage plans for San Diego 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 85 Medicare Advantage plans we show for San Diego County, CA in 2027
- 51 list Howard
- 34 not listed
Alignment Health Plan
15 plans list Howard.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
- 2195 Club Center Dr, Ste L, Sn Bernrdno, CA, 92408
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Platinum + Instacart 016 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Smart 013 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Smart 047 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a month
SCAN Health Plan
8 plans list Howard.
SCAN Alta (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 11370 Anderson St, # 1800, Loma Linda, CA, 92354
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$80a month
Clever Care Health Plan
6 plans list Howard.
Clever Care Longevity (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 N Rancho Santa Fe Rd, Ste 127, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Value (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 N Rancho Santa Fe Rd, Ste 127, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Breathe Select+ (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 N Rancho Santa Fe Rd, Ste 127, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Breathe+ (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 N Rancho Santa Fe Rd, Ste 127, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a month
Astiva Health
5 plans list Howard.
Astiva Health Savings Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Bloom (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Deluxe (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Fountain (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross · Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan
4 plans list Howard.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, San Marcos, CA, 92069
- 81 Highland Springs Ave, Beaumont, CA, 92223
- 11370 Anderson St, Loma Linda, CA, 92354
- 25828 Redlands Blvd, Redlands, CA, 92373
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:
- 340 Rancheros Dr, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, San Marcos, CA, 92069
- 81 Highland Springs Ave, Beaumont, CA, 92223
- 11370 Anderson St, Loma Linda, CA, 92354
- 25828 Redlands Blvd, Redlands, CA, 92373
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:
- 340 Rancheros Dr, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, San Marcos, CA, 92069
- 81 Highland Springs Ave, Beaumont, CA, 92223
- 11370 Anderson St, Loma Linda, CA, 92354
- 25828 Redlands Blvd, Redlands, CA, 92373
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:
- 340 Rancheros Dr, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, San Marcos, CA, 92069
- 81 Highland Springs Ave, Beaumont, CA, 92223
- 11370 Anderson St, Loma Linda, CA, 92354
- 25828 Redlands Blvd, Redlands, CA, 92373
This result applies to these offices. Other locations are not confirmed.
$0a month
Imperial Health Plan of California, Inc.
4 plans list Howard.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$2.70a month
Aetna Medicare
3 plans list Howard; not listed on 1 other plan.
Aetna Medicare Eagle (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$10a month
Blue Shield of California
3 plans list Howard; not listed on 2 other plans.
Blue Shield 65 Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield AdvantageOptimum Plan 1 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield Medicare + Medi-Cal Plan (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$0a month
Community Health Group
2 plans list Howard.
Community y Más (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
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:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Molina Healthcare of California
1 plan lists Howard.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 Rancheros Dr, Ste 164, San Marcos, CA, 92069
- 100 N Rancho Santa Fe Rd, Ste 126, San Marcos, CA, 92069
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Champion Heath Plan
Not listed on its 9 plans here. That isn't proof they're out of network.
Humana
Not listed on its 6 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.
UnitedHealthcare
Not listed on its 9 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 4 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 Howard 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 22, 2026
Where they practice
Practice location
- NPI issued
- 2011
- Registry record updated
- Oct 21, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Howard Guan?
In San Diego County, CA, 51 Medicare Advantage plans for 2027 list Howard in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Alignment Health Platinum + Instacart 016 (HMO-POS) and Alignment Health Smart 013 (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 Howard Guan take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Howard on 15 Medicare Advantage plans for 2027 in San Diego County, CA, including Alignment Health My Choice 050 (HMO) and Alignment Health Platinum + Instacart 016 (HMO-POS). 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 Howard Guan take SCAN Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Howard on 8 Medicare Advantage plans for 2027 in San Diego County, CA, including SCAN Alta (HMO) and SCAN Classic (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or SCAN Health Plan before you enroll.
Does Howard Guan take Clever Care Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Howard on 6 Medicare Advantage plans for 2027 in San Diego County, CA, including Clever Care Longevity (HMO) and Clever Care Value (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Clever Care Health Plan before you enroll.
Where does Howard Guan practice?
340 Rancheros Drive, Suites 164/166, San Marcos, CA 92069.
How do I confirm Howard is in my plan's network?
Call the member services number on your plan card and give them the NPI 1134427636, 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 Howard Guan on 31 plans from Champion Heath Plan, Humana, Kaiser Permanente, UnitedHealthcare and Wellcare in San Diego 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.