Harry William Ou, M.D.
Surgery Physician · Loma Linda, CA
Harry William Ou, M.D. is a surgery physician with a practice address in Loma Linda, California, and NPI 1750569356, issued on Feb 6, 2008. Check the license (California A97115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harry William Ou
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A97115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson Street, Loma Linda, CA 92354
- Phone
- (909) 618-8848
- Enumerated
- Feb 6, 2008
- Record last updated
- Feb 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110804000603); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2005
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 11234 Anderson Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alanna Asgeirsson, MDStudent in an Organized Health Care Education/Training Program1306535372
Verify Harry William Ou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average surgery physician in 2024
292 Medicare Part D claims for 181 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 40 claims were for opioids.
Most prescribed
- Gavilyte-G75 claims
- Pantoprazole Sodium64 claims
- Peg-3350 And Electrolytes26 claims
- Hydrocodone-Acetaminophen22 claims
- Esomeprazole Magnesium21 claims
- Acetaminophen-Codeine18 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.
Industry payments in 2024: $139.48
3 payments; by number, the most common kind was food and beverage; the largest payer was Curonix LLC. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Harry William Ou among 3,118 surgery physician records in California
Harry William Ou, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2005 · median 2003 among the 1,901 with a school on file
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 surgery physician records list a practice address in Loma Linda
They are 53 of the 4,863 NPPES records with a practice address in Loma Linda, and 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Loma Linda → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Carlos Balarezo, M.D.Loma Linda, CA 923541942232368
- J. Killeen, M.D.Loma Linda, CA 923541194753517
- Hector Ludi, M.D.Loma Linda, CA 923541740216068
- Sharon Lum, M.D.Loma Linda, CA 923541083642730
- Lester Mohr, M.D.Loma Linda, CA 923541376574509
- Afshin Molkara, M.D.Loma Linda, CA 923541194755280
- Donald Moores, M.D.Loma Linda, CA 923541497783070
- Andre Nguyen, M.D.Loma Linda, CA 923541396773701
Common questions
What is Harry William Ou, M.D.'s NPI number?
Harry William Ou, M.D.'s National Provider Identifier (NPI) is 1750569356, issued on Feb 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harry William Ou, M.D. located?
The NPPES record lists a practice address at 11234 Anderson Street, Loma Linda, CA, 92354. Phone: (909) 618-8848. Providers update this record themselves, so call before visiting.
How can I verify Harry William Ou, M.D.'s license?
NPPES lists California license number A97115, 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 Harry William Ou, M.D. prescribe under Medicare Part D?
In 2024, Harry William Ou, M.D. had 292 Medicare Part D claims for 181 beneficiaries; the average among surgery physician prescribers was 147. 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.