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.
- 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
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
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Verify Kin-Kee Pun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Levothyroxine Sodium133 claims
- Metformin Hcl104 claims
- Atorvastatin Calcium60 claims
- Januvia57 claims
- Raloxifene Hcl56 claims
- 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.
All 1,131 in California → Every provider in San Francisco → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Diana Antoniucci, MDSan Francisco, CA 941091164486676
- Wade Aubry, M.DSan Francisco, CA 941091447265814
- Ginny BaoSan Francisco, CA 941091801383286
- Kjersti Kirkeby, M.D.San Francisco, CA 941091811182454
- Hanna Rifkin, RDSan Francisco, CA 941091093225443
- Amita RisbudSan Francisco, CA 941091194353490
- Christina Ryu, M.D.San Francisco, CA 941091518491158
- 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.