Lan Jin, MD
Internal Medicine Physician · San Francisco, CA
Lan Jin, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1083034037, issued on Apr 17, 2014. Check the license (California A143052, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lan Jin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A143052 CA
143052 CA
Self-reported in NPPES; status is on the state search - Practice location
- 201 Spear St Ste 230, San Francisco, CA 94105
- Phone
- (415) 503-9277
- Enumerated
- Apr 17, 2014
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170630001220); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 201 Spear St Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lartily Mateo, PA-CPhysician Assistant1124250220
- Laura SharpNurse Practitioner1720547607
Verify Lan Jin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
56 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Oxycodone 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 one group practice
- Permanente Medical Group IncSan Rafael, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lan Jin among 17,696 internal medicine physician records in California
Lan Jin, 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 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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 →
The 8 internal medicine physician records with the nearest ZIP codes
- Nawal Ahmed Khan, MDSan Francisco, CA 941051962727818
- Anne Cramer, M.D.San Francisco, CA 941051326381641
- Anthony Fritz, M.D.San Francisco, CA 941051194750901
- Anne Meneghetti, M.D.San Francisco, CA 941051184821241
- Sharrie Ray, M.D.San Francisco, CA 941051689751372
- Scott Rodriguez, M.D.San Francisco, CA 941051770947863
- Cheryl Smith, M.D.San Francisco, CA 941051720008436
- Charles Smith, MD, MPHSan Francisco, CA 941051265798656
Common questions
What is Lan Jin, MD's NPI number?
Lan Jin, MD's National Provider Identifier (NPI) is 1083034037, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lan Jin, MD located?
The NPPES record lists a practice address at 201 Spear St Ste 230, San Francisco, CA, 94105. Phone: (415) 503-9277. Providers update this record themselves, so call before visiting.
How can I verify Lan Jin, MD's license?
NPPES lists California license number A143052, 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 Lan Jin, MD prescribe under Medicare Part D?
In 2024, Lan Jin, MD had 56 Medicare Part D claims for 13 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.