Htun Oo, MD
Geriatric Medicine (Internal Medicine) Physician · Stockton, CA
Htun Oo, MD is a geriatric medicine (internal medicine) physician with a practice address in Stockton, California, and NPI 1295852358, issued on Mar 23, 2007. Check the license (California A103044, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Htun Oo
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A103044 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7373 West LN, Stockton, CA 95210
- Phone
- (209) 476-3569
- Enumerated
- Mar 23, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (209) 476-3675
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 7373 West LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erica Aguiar, DPTPhysical Therapist1649785825
- Rosario Aguirre, RDRegistered Dietitian1023172988
Verify Htun Oo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,762 Medicare Part D claims for 160 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 126 claims were for opioids.
Most prescribed
- Furosemide174 claims
- Atorvastatin Calcium131 claims
- Warfarin Sodium109 claims
- Levothyroxine Sodium91 claims
- Jardiance85 claims
- Hydrocodone-Acetaminophen83 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.
Htun Oo among 532 geriatric medicine (internal medicine) physician records in California
Htun Oo, MD is one of 532 geriatric medicine (internal medicine) 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Stockton → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Myo Zaw, MDStockton, CA 952101083022925
- Ashok Daftary, MDStockton, CA 952091861458721
- Vivek Singh, MDStockton, CA 952041619487105
- Chien-Wai Chiu, MDSan Jose, CA 951311013544931
- Haresh Ruparel, M.D.San Jose, CA 951291124071477
- Nirmala Gopalan, MDSan Jose, CA 951281073627014
- Thomas Kelsey, MDSan Jose, CA 951281528022530
- Pamela Ann Sebastian, MBBSSan Jose, CA 951281922311505
Common questions
What is Htun Oo, MD's NPI number?
Htun Oo, MD's National Provider Identifier (NPI) is 1295852358, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Htun Oo, MD located?
The NPPES record lists a practice address at 7373 West LN, Stockton, CA, 95210. Phone: (209) 476-3569. Providers update this record themselves, so call before visiting.
How can I verify Htun Oo, MD's license?
NPPES lists California license number A103044, 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 Htun Oo, MD prescribe under Medicare Part D?
In 2024, Htun Oo, MD had 2,762 Medicare Part D claims for 160 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.