Hort Seng, D.O.
Family Medicine Physician · Stockton, CA
Hort Seng, D.O. is a family medicine physician with a practice address in Stockton, California, and NPI 1093752636, issued on Jun 1, 2006. Check the license (California 20A7398, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hort Seng
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A7398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7743 N. West Lane, Stockton, CA 95210
- Phone
- (209) 477-4380
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (209) 477-4584
- Medicaid ID
- 00AX73980 CA
- Medicare enrollment
- Enrolled (PECOS I20050527000767); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Hort Seng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7398Check 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% fewer Medicare Part D claims than the average family medicine physician in 2024
30 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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
- March Lane Medical Clinic IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hort Seng among 17,133 family medicine physician records in California
Hort Seng, D.O. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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).
116 family medicine physician records list a practice address in Stockton
They are 116 of the 9,522 NPPES records with a practice address in Stockton, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Stockton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Radha Achalu, MDStockton, CA 952101366520942
- Alain Flores, MDStockton, CA 952101518045426
- Raissa Hill, D.O.Stockton, CA 952101346351566
- Aung Htoon, MDStockton, CA 952101780762674
- Susan Morrison, M.D.Stockton, CA 952101215013628
- Fred Norman, MDStockton, CA 952101790863504
- Mageline Orden, MDStockton, CA 952101952489767
- Abishai Rumano, MDStockton, CA 952101568483626
Common questions
What is Hort Seng, D.O.'s NPI number?
Hort Seng, D.O.'s National Provider Identifier (NPI) is 1093752636, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hort Seng, D.O. located?
The NPPES record lists a practice address at 7743 N. West Lane, Stockton, CA, 95210. Phone: (209) 477-4380. Providers update this record themselves, so call before visiting.
How can I verify Hort Seng, D.O.'s license?
NPPES lists California license number 20A7398, 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 Hort Seng, D.O. prescribe under Medicare Part D?
In 2024, Hort Seng, D.O. had 30 Medicare Part D claims for 15 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.