Anne Oh
Family Medicine Physician · San Bernardino, CA
Anne Oh is a family medicine physician with a practice address in San Bernardino, California, and NPI 1245737071, issued on Apr 9, 2018. Check the license (California 20A17729, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anne Oh
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A17729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 S G St, San Bernardino, CA 92410
- Phone
- (909) 382-7100
- Enumerated
- Apr 9, 2018
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220114000887); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 250 S G St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Ahamba, M.D.Family Medicine Physician1669885885
- Alan Akita, DNP, FNP-BCFamily Nurse Practitioner1245926849
- Bradley Anderson, MAPsychologist1629759246
- Viclouis ArreolaStudent in an Organized Health Care Education/Training Program1275226276
- Alexa BirchStudent in an Organized Health Care Education/Training Program1629750997
- Rian Blackwood, DOFamily Medicine Physician1093456915
Verify Anne Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,794 Medicare Part D claims for 91 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 91 claims were for opioids.
Most prescribed
- Atorvastatin Calcium69 claims
- Gabapentin68 claims
- Buspirone Hcl61 claims
- Amlodipine Besylate54 claims
- Levothyroxine Sodium54 claims
- Hydrocodone-Acetaminophen47 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anne Oh among 17,133 family medicine physician records in California
Anne Oh is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 family medicine physician records list a practice address in San Bernardino
They are 76 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Bernardino → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Ahamba, M.D.San Bernardino, CA 924101669885885
- Rian Blackwood, DOSan Bernardino, CA 924101093456915
- Eunice Bolivar, M.D.San Bernardino, CA 924101811929367
- Fiyinfoluwa Fawibe, MDSan Bernardino, CA 924101932586344
- Marx Genovez, M.D.San Bernardino, CA 924101750735635
- Nadine Grace-Abraham, MDSan Bernardino, CA 924101770112781
- Hobart Lee, M.D.San Bernardino, CA 924101528186509
- Hugo Leon, M.D.San Bernardino, CA 924101114030095
Common questions
What is Anne Oh's NPI number?
Anne Oh's National Provider Identifier (NPI) is 1245737071, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Anne Oh located?
The NPPES record lists a practice address at 250 S G St, San Bernardino, CA, 92410. Phone: (909) 382-7100. Providers update this record themselves, so call before visiting.
How can I verify Anne Oh's license?
NPPES lists California license number 20A17729, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anne Oh prescribe under Medicare Part D?
In 2024, Anne Oh had 1,794 Medicare Part D claims for 91 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.