Xin Ding, PA-C
Physician Assistant · San Francisco, CA
Xin Ding, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1134881253, issued on Oct 6, 2021. Check the license (California 62644, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Xin Ding
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 62644 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Owens St, San Francisco, CA 94158
- Phone
- (415) 353-2808
- Enumerated
- Oct 6, 2021
- Record last updated
- Apr 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250501000917); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1500 Owens St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Baldwin, ATC, CFOAthletic Trainer1730590100
- Gina Biviano, MA, ATCAthletic Trainer1023430634
- Andrew Blood, ATCAthletic Trainer1881126191
- Hunter Bohlen, MDOrthopaedic Surgery Physician1336763598
Verify Xin Ding in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 62644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
159 Medicare Part D claims for 82 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin12 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).
Xin Ding among 14,451 physician assistant records in California
Xin Ding, PA-C is one of 14,451 physician assistant 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Angela Clifford, MPA, PA-CSan Francisco, CA 941581538465018
- Jocelyn De Witt, PA-CSan Francisco, CA 941581548394711
- Amber Dhillon, PASan Francisco, CA 941581477010312
- Ferry FerdiantoSan Francisco, CA 941581740606920
- Madelena Garcia, PA CSan Francisco, CA 941581740485291
- Jennifer King, PA-CSan Francisco, CA 941581205385267
- Kaitlyn Kottman, PA-CSan Francisco, CA 941581144612516
- Kinsey McCartney, PASan Francisco, CA 941581972880102
Common questions
What is Xin Ding, PA-C's NPI number?
Xin Ding, PA-C's National Provider Identifier (NPI) is 1134881253, issued on Oct 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Xin Ding, PA-C located?
The NPPES record lists a practice address at 1500 Owens St, San Francisco, CA, 94158. Phone: (415) 353-2808. Providers update this record themselves, so call before visiting.
How can I verify Xin Ding, PA-C's license?
NPPES lists California license number 62644, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Xin Ding, PA-C prescribe under Medicare Part D?
In 2024, Xin Ding, PA-C had 159 Medicare Part D claims for 82 beneficiaries; the average among physician assistant prescribers was 830. 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.