William BaekMD
Psychiatry & Neurology, Neurology
2027 Medicare Advantage
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Medicare Advantage plans for San Bernardino 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 93 Medicare Advantage plans we show for San Bernardino County, CA in 2027
- 59 list William
- 34 not listed

Alignment Health Plan
10 plans list William; not listed on 3 other plans.
Alignment Health My Choice 001 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
- 5000 San Bernardino St, Montclair, CA, 91763
- 1350 W Covina Blvd, San Dimas, CA, 91773
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

SCAN Health Plan
9 plans list William.
SCAN Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Inclusive (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Venture (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
6 plans list William; not listed on 1 other plan.
Aetna Medicare Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1100 N Tustin Ave, Ste A, Santa Ana, CA, 92705
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Extra (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1100 N Tustin Ave, Ste A, Santa Ana, CA, 92705
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Value Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1100 N Tustin Ave, Ste A, Santa Ana, CA, 92705
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1100 N Tustin Ave, Ste A, Santa Ana, CA, 92705
This result applies to these offices. Other locations are not confirmed.
$0a month

Clever Care Health Plan
6 plans list William.
Clever Care Longevity (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
6 plans list William; not listed on 1 other plan.
AARP Medicare Advantage from UHC CA-0015 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC CA-006P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Giveback from UHC CA-32P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx CA-MA1P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Astiva Health
5 plans list William.
Astiva Health Savings Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Humana
4 plans list William; not listed on 4 other plans.
Humana Gold Plus Giveback H5619-150 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H5619-178 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H5619-191 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Imperial Health Plan of California, Inc.
4 plans list William.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$2.70a month

Wellcare
4 plans list William.
Wellcare Simple Focus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Low Premium (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
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:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Shield of California
2 plans list William.
Blue Shield 65 Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield 65 Plus Choice Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Elite Health Plan, Inc.
2 plans list William.
Elite Core HMO (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a monthElite Signature HMO (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$0a month

Molina Healthcare of California
1 plan lists William.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 San Bernardino Rd, Ste 102, Upland, CA, 91786
This result applies to these offices. Other locations are not confirmed.
$7.30a month

Anthem Blue Cross · Anthem Blue Cross Partnership Plan
Not listed on its 10 plans here. That isn't proof they're out of network.

Champion Heath Plan
Not listed on its 9 plans here. That isn't proof they're out of network.
IEHP DualChoice
Not listed on its 1 plan 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.
VillageHealth
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 William 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
- 2006
- Registry record updated
- Feb 6, 2012
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Baek?
In San Bernardino County, CA, 59 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 001 (HMO), Alignment Health My Choice 050 (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 William Baek take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists William on 10 Medicare Advantage plans for 2027 in San Bernardino County, CA, including Alignment Health My Choice 001 (HMO) and Alignment Health My Choice 050 (HMO). 3 other plans did not return a listing in the search area. 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 William Baek take SCAN Health Plan Medicare Advantage plans?
Medicare.gov provider data lists William on 9 Medicare Advantage plans for 2027 in San Bernardino County, CA, including 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. Confirm with the office or SCAN Health Plan before you enroll.
Does William Baek take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists William on 6 Medicare Advantage plans for 2027 in San Bernardino County, CA, including Aetna Medicare Prime (HMO) and Aetna Medicare Prime Extra (HMO). 1 other plan did not return a listing in the search area. 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.
Where does William Baek practice?
630 N 13th Ave, Suite B, Upland, CA 91786.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1326095977, 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 William Baek on 25 plans from Anthem Blue Cross, Champion Heath Plan, IEHP DualChoice, Kaiser Permanente and VillageHealth in San Bernardino 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.