Margie Lim, MD
Internal Medicine Physician · San Francisco, CA
Margie Lim, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1093728909, issued on Aug 14, 2006. Check the license (California A61477, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Margie Lim
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A61477 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Owens St Ste 360, San Francisco, CA 94158
- Phone
- (415) 353-8646
- Enumerated
- Aug 14, 2006
- Record last updated
- Sep 11, 2023
- Fax
- (415) 353-8603
- Medicare enrollment
- Enrolled (PECOS I20050224000417); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Margie Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,366 Medicare Part D claims for 383 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium189 claims
- Rosuvastatin Calcium172 claims
- Levothyroxine Sodium117 claims
- Amlodipine Besylate108 claims
- Metoprolol Succinate81 claims
- Losartan Potassium63 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 2 group practices
- Ucsf Medical Group Business ServicesBurlingame, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margie Lim among 17,696 internal medicine physician records in California
Margie Lim, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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 →
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- Gladys Dychiao, MDSan Francisco, CA 941581407943392
- James Lin, MDSan Francisco, CA 941581578806295
- Mai Sedki, M.D.San Francisco, CA 941581760844286
- Orlando Zepeda, MDSan Francisco, CA 941581821416355
- Firoozeh Parsa Nezhad, MDSan Francisco, CA 941611104969229
Common questions
What is Margie Lim, MD's NPI number?
Margie Lim, MD's National Provider Identifier (NPI) is 1093728909, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margie Lim, MD located?
The NPPES record lists a practice address at 1500 Owens St Ste 360, San Francisco, CA, 94158. Phone: (415) 353-8646. Providers update this record themselves, so call before visiting.
How can I verify Margie Lim, MD's license?
NPPES lists California license number A61477, 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 Margie Lim, MD prescribe under Medicare Part D?
In 2024, Margie Lim, MD had 2,366 Medicare Part D claims for 383 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.