Mimi Lin, M.D.
Gastroenterology Physician · San Francisco, CA
Mimi Lin, M.D. is a gastroenterology physician with a practice address in San Francisco, California, and NPI 1659588457, issued on May 17, 2007. Check the license (California A85457, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mimi Lin
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A85457 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Van Ness Ave FL 5, San Francisco, CA 94109
- Phone
- (415) 600-1000
- Enumerated
- May 17, 2007
- Record last updated
- Nov 10, 2025
- Fax
- (415) 375-4825
- Medicare enrollment
- Enrolled (PECOS I20091028000686); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 1100 Van Ness Ave FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- G. AveryThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1154340289
- Hernan Bazan, M.D.Vascular Surgery Physician1073714358
- Steven Blumlein, MDCardiovascular Disease Physician1568473361
- Glenn Egrie, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1689646994
- Steven Hao, M.D.Clinical Cardiac Electrophysiology Physician1124019526
- Richard Hongo, M.D.Clinical Cardiac Electrophysiology Physician1386635787
Verify Mimi Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average gastroenterology physician in 2024
631 Medicare Part D claims for 230 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf115 claims
- Omeprazole68 claims
- Linzess48 claims
- Pantoprazole Sodium47 claims
- Metoclopramide Hcl31 claims
- Ondansetron Odt28 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.
Industry payments in 2024: $3,569.02
26 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mimi Lin among 2,140 gastroenterology physician records in California
Mimi Lin, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2002 among the 1,538 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in San Francisco → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kenneth Binmoeller, MDSan Francisco, CA 941091851321715
- Christina Chou, MDSan Francisco, CA 941091164749628
- Richard Frederick, M.D.San Francisco, CA 941091720009160
- Thomas Haddad, M.D.San Francisco, CA 941091932151867
- Christopher Hamerski, M.D.San Francisco, CA 941091205033420
- Kenneth Hammerman, MDSan Francisco, CA 941091174600365
- Jagrati Mathur, MDSan Francisco, CA 941091205000734
- Andrew Nett, M.D.San Francisco, CA 941091871720581
Common questions
What is Mimi Lin, M.D.'s NPI number?
Mimi Lin, M.D.'s National Provider Identifier (NPI) is 1659588457, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mimi Lin, M.D. located?
The NPPES record lists a practice address at 1100 Van Ness Ave FL 5, San Francisco, CA, 94109. Phone: (415) 600-1000. Providers update this record themselves, so call before visiting.
How can I verify Mimi Lin, M.D.'s license?
NPPES lists California license number A85457, 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 Mimi Lin, M.D. prescribe under Medicare Part D?
In 2024, Mimi Lin, M.D. had 631 Medicare Part D claims for 230 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.