Son Quyen Hai Dinh, MD
Internal Medicine Physician · San Francisco, CA
Son Quyen Hai Dinh, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1104492321, issued on May 28, 2021. Check the license (California IM195792, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Son Quyen Hai Dinh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- IM195792 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Divisadero St Ste H2100, San Francisco, CA 94143
- Phone
- (415) 353-7900
- Enumerated
- May 28, 2021
- Record last updated
- Jul 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20240919000789); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1600 Divisadero St Ste H2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Camellia Kani, M.D.Internal Medicine Physician1871980029
Verify Son Quyen Hai Dinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license IM195792Check 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 internal medicine physician in 2024
288 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium18 claims
- Fluticasone Propionate15 claims
- Lisinopril11 claims
- Metformin 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.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBerkeley, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Son Quyen Hai Dinh among 17,696 internal medicine physician records in California
Son Quyen Hai Dinh, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
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Common questions
What is Son Quyen Hai Dinh, MD's NPI number?
Son Quyen Hai Dinh, MD's National Provider Identifier (NPI) is 1104492321, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Son Quyen Hai Dinh, MD located?
The NPPES record lists a practice address at 1600 Divisadero St Ste H2100, San Francisco, CA, 94143. Phone: (415) 353-7900. Providers update this record themselves, so call before visiting.
How can I verify Son Quyen Hai Dinh, MD's license?
NPPES lists California license number IM195792, 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 Son Quyen Hai Dinh, MD prescribe under Medicare Part D?
In 2024, Son Quyen Hai Dinh, MD had 288 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.