NPPES file of Aug 9, 2026

David Ding, MD

Student in an Organized Health Care Education/Training Program · San Francisco, CA

David Ding, MD is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1376869180, issued on Apr 19, 2010. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376869180
Name
David Ding
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1600 Owens St, San Francisco, CA 94158
Phone
(917) 740-0393
Enumerated
Apr 19, 2010
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161128001264); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 Owens St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vincent CastoroPhysical Therapist1023630530
  2. Vivian ChoiRegistered Nurse1013738947
  3. Matthew Cruz, DPTPhysical Therapist1033758768
  4. Charlotte DegraevePharmacist1841723137
  5. Jeanine Donohue, PTPhysical Therapist1114597564
  6. Gladys Dychiao, MDInternal Medicine Physician1407943392

Verify David Ding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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57% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

79 Medicare Part D claims for 32 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 28 claims were for opioids.

  1. David Ding79
  2. Specialty average185

Most prescribed

  1. Hydrocodone-Acetaminophen22 claims
  2. Ibuprofen21 claims
  3. Ondansetron Odt18 claims
  4. Meloxicam11 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 one group practice

  1. Permanente Medical Group IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Ding among 40,652 student in an organized health care education/training program records in California

David Ding, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 3% of them.

  • NPI issued2010 · 3% of these records are older, 96% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2010 · median 2017 among the 2,409 with a school on file
  • Record last updated2021 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,035 student in an organized health care education/training program records list a practice address in San Francisco

They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Richard Gaster, M.D., PH.D.San Francisco, CA 941581952744625
  2. Elyssa Guslits, MDSan Francisco, CA 941581790170850
  3. Phuong Hoang, MD, PHDSan Francisco, CA 941581790281707
  4. Alexandra Jen-Martin, MDSan Francisco, CA 941581861832560
  5. Ruiji Jiang, MD PHDSan Francisco, CA 941581821739384
  6. Amanda LaboraSan Francisco, CA 941581528528163
  7. Jessica Nehme, MDCMSan Francisco, CA 941581376018648
  8. Lester Pineda, DOSan Francisco, CA 941581124778857

Common questions

What is David Ding, MD's NPI number?

David Ding, MD's National Provider Identifier (NPI) is 1376869180, issued on Apr 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is David Ding, MD located?

The NPPES record lists a practice address at 1600 Owens St, San Francisco, CA, 94158. Phone: (917) 740-0393. Providers update this record themselves, so call before visiting.

How can I verify David Ding, MD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Ding, MD prescribe under Medicare Part D?

In 2024, David Ding, MD had 79 Medicare Part D claims for 32 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.