Bryan C. Oh, M.D.
Neurological Surgery Physician · Newport Beach, CA
Bryan C. Oh, M.D. is a neurological surgery physician with a practice address in Newport Beach, California, and NPI 1639355472, issued on Jan 10, 2008. Check the license (California A80845, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bryan C. Oh
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A80845 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4631 Teller Ave Ste 100, Newport Beach, CA 92660
- Phone
- (949) 335-7500
- Enumerated
- Jan 10, 2008
- Record last updated
- Jun 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (949) 387-1206
- Medicaid ID
- 5592138 CA
- Medicare enrollment
- Enrolled (PECOS I20080208000550); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 4631 Teller Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael P Blasko, PAPhysician Assistant1124100300
- Lauren Dunn, NPPsychiatric/Mental Health Nurse Practitioner1932837648
- Navid Farahmand, MDPain Medicine (Anesthesiology) Physician1790841799
- Lauren HarringtonPsychiatric/Mental Health Nurse Practitioner1477251528
- Nimisha Jain, PAPsychiatry Physician1285388413
- Tannaz Jourabchian, PAPhysician Assistant1477029791
Verify Bryan C. Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average neurological surgery physician in 2024
16 Medicare Part D claims for 12 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Center Neurorestoration Associates Inc A Professional CorporationVisalia, CA
- Kaweah Delta Health Care DistrictVisalia, CA
- Kern County Hospital AuthorityBakersfield, CA
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bryan C. Oh among 929 neurological surgery physician records in California
Bryan C. Oh, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2005 among the 612 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Newport Beach → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Han Chen, M.D.Newport Beach, CA 926601558655811
- Amer Khalil, MDNewport Beach, CA 926601841466638
- Dennis Malkasian, MD PHDNewport Beach, CA 926601447203567
- Ali Mesiwala, MDNewport Beach, CA 926601306814868
- William Dobkin, M.D.Newport Beach, CA 926631740214295
- Christopher Duma, M.D.Newport Beach, CA 926631306870845
- Ezequiel Goldschmidt, M.D, PH.DNewport Beach, CA 926631407232358
- Deborah Henry, M.D.Newport Beach, CA 926631407879950
Common questions
What is Bryan C. Oh, M.D.'s NPI number?
Bryan C. Oh, M.D.'s National Provider Identifier (NPI) is 1639355472, issued on Jan 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Bryan C. Oh, M.D. located?
The NPPES record lists a practice address at 4631 Teller Ave Ste 100, Newport Beach, CA, 92660. Phone: (949) 335-7500. Providers update this record themselves, so call before visiting.
How can I verify Bryan C. Oh, M.D.'s license?
NPPES lists California license number A80845, 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 Bryan C. Oh, M.D. prescribe under Medicare Part D?
In 2024, Bryan C. Oh, M.D. had 16 Medicare Part D claims for 12 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Bryan C. Oh, M.D.'s MIPS final score?
The 2023 MIPS final score is 89 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.