NPPES file of Aug 9, 2026

Kin-Kee Pun, M.D.

Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA

Kin-Kee Pun, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1033127519, issued on Aug 3, 2006. Check the license (California A50479, as entered in NPPES) on the Medical Board of California; 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
1033127519
Name
Kin-Kee Pun
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A50479 CA
Self-reported in NPPES; status is on the state search
Practice location
950 Stockton St, San Francisco, CA 94108
Phone
(415) 421-8999
Enumerated
Aug 3, 2006
Record last updated
Jul 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(415) 421-5578
Medicaid ID
00A504792 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 950 Stockton St

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

  1. David Fong, DPMPodiatrist1710995717
  2. Dianna Fung, DDSGeneral Practice Dentistry1609201961
  3. Kun Huang, M.D.Contractor1821270240
  4. David Kang, M.D.Surgery Physician1366506206
  5. Lisa Kang, MDSurgery Physician1154472280
  6. Linda Kuo, DDSDentist1477994440

Verify Kin-Kee Pun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50479
    Check 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
Open the California license search

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57% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,144 Medicare Part D claims for 280 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Kin-Kee Pun1,144
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium133 claims
  2. Metformin Hcl104 claims
  3. Atorvastatin Calcium60 claims
  4. Januvia57 claims
  5. Raloxifene Hcl56 claims
  6. Jardiance45 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.

Kin-Kee Pun among 1,131 endocrinology, diabetes & metabolism physician records in California

Kin-Kee Pun, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2010 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Diana Antoniucci, MDSan Francisco, CA 941091164486676
  2. Wade Aubry, M.DSan Francisco, CA 941091447265814
  3. Ginny BaoSan Francisco, CA 941091801383286
  4. Kjersti Kirkeby, M.D.San Francisco, CA 941091811182454
  5. Hanna Rifkin, RDSan Francisco, CA 941091093225443
  6. Amita RisbudSan Francisco, CA 941091194353490
  7. Christina Ryu, M.D.San Francisco, CA 941091518491158
  8. Ashlee Sidhu, MBBSSan Francisco, CA 941091538746078

Common questions

What is Kin-Kee Pun, M.D.'s NPI number?

Kin-Kee Pun, M.D.'s National Provider Identifier (NPI) is 1033127519, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kin-Kee Pun, M.D. located?

The NPPES record lists a practice address at 950 Stockton St, San Francisco, CA, 94108. Phone: (415) 421-8999. Providers update this record themselves, so call before visiting.

How can I verify Kin-Kee Pun, M.D.'s license?

NPPES lists California license number A50479, 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 Kin-Kee Pun, M.D. prescribe under Medicare Part D?

In 2024, Kin-Kee Pun, M.D. had 1,144 Medicare Part D claims for 280 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.