Gerald Oh
Neurological Surgery Physician · Murrieta, CA
Gerald Oh is a neurological surgery physician with a practice address in Murrieta, California, and NPI 1770809329, issued on Apr 7, 2010. Check the license (California A148816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gerald Oh
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A148816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25150 Hancock Ave Ste 210, Murrieta, CA 92562
- Phone
- (951) 587-3739
- Enumerated
- Apr 7, 2010
- Record last updated
- Jul 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (951) 677-1222
- Medicare enrollment
- Enrolled (PECOS I20170810002672); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2010
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 25150 Hancock Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracey Anderson, FNPAcute Care Nurse Practitioner1841303054
- Arianna ArroyoPhysician Assistant1780267336
- Michelle Lancaster, PA-CMedical Physician Assistant1427351212
- Yong Lee, PA-CPhysician Assistant1619443108
Verify Gerald Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A148816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average neurological surgery physician in 2024
128 Medicare Part D claims for 69 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 78 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen36 claims
- Hydrocodone-Acetaminophen29 claims
- Tramadol Hcl13 claims
- Tizanidine Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.9 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).
Industry payments in 2024: $157.85
3 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Temecula Valley Neurosurgery IncMurrieta, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald Oh among 929 neurological surgery physician records in California
Gerald Oh 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2005 among the 612 with a school on file
- Record last updated2017 · 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 Murrieta → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Bret Abshire, M.D.Murrieta, CA 925621992741912
- Daniel Friedlich, MDMurrieta, CA 925621073713657
- Mark Spicer, PH.D., M.D.Murrieta, CA 925631619905684
- Michelle FarhaMoreno Valley, CA 925551205600715
- Muhammad Ghauri, MDMoreno Valley, CA 925551629860341
- Kathlyn Larco, PA-CMoreno Valley, CA 925551649894403
- Michael Schiraldi, M.D..Moreno Valley, CA 925551326418757
- Raed Sweiss, DOMoreno Valley, CA 925551881858553
Common questions
What is Gerald Oh's NPI number?
Gerald Oh's National Provider Identifier (NPI) is 1770809329, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Oh located?
The NPPES record lists a practice address at 25150 Hancock Ave Ste 210, Murrieta, CA, 92562. Phone: (951) 587-3739. Providers update this record themselves, so call before visiting.
How can I verify Gerald Oh's license?
NPPES lists California license number A148816, 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 Gerald Oh prescribe under Medicare Part D?
In 2024, Gerald Oh had 128 Medicare Part D claims for 69 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Gerald Oh's MIPS final score?
The 2023 MIPS final score is 88.9 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.