Melinda Min Gu, M.D., PH D
Internal Medicine Physician · San Francisco, CA
Melinda Min Gu, M.D., PH D is an internal medicine physician with a practice address in San Francisco, California, and NPI 1295901213, issued on Apr 30, 2008. Check the license (California A121060, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Melinda Min Gu
- Credential
- M.D., PH D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A121060 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3490 California St Ste 200, San Francisco, CA 94118
- Phone
- (415) 514-6200
- Enumerated
- Apr 30, 2008
- Record last updated
- Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (415) 514-6410
- Medicare enrollment
- Enrolled (PECOS I20120522000859); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3490 California St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esther ChuFamily Medicine Physician1710561402
- Shayne Erwin, NPFamily Nurse Practitioner1912679143
- Stephanie Gay, MDFamily Medicine Physician1295362192
- Dae Hyoun Jeong, M.D.Family Medicine Physician1265729818
- Lillian Rolfe, MDFamily Medicine Physician1750964805
- Michele Said, MDFamily Medicine Physician1275112963
Verify Melinda Min Gu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,892 Medicare Part D claims for 425 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium276 claims
- Amlodipine Besylate223 claims
- Losartan Potassium145 claims
- Levothyroxine Sodium121 claims
- Omeprazole101 claims
- Metformin Hcl89 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, 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).
Melinda Min Gu among 17,696 internal medicine physician records in California
Melinda Min Gu, M.D., PH D 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 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
- Nikola Bukurov, M.D.San Francisco, CA 941181861423279
- Lee Tat Chan, M.D.San Francisco, CA 941181992728414
- Randolph Chase, M.D.San Francisco, CA 941181063428225
- Catherine Collins, M.D.San Francisco, CA 941181346265790
- Robert Dobrow, MDSan Francisco, CA 941181356336051
- Joyce Hansen, M.D.San Francisco, CA 941181639190085
- Karen Khoo, MDSan Francisco, CA 941181629031430
- Eric Kwok, M.D.San Francisco, CA 941181447231618
Common questions
What is Melinda Min Gu, M.D., PH D's NPI number?
Melinda Min Gu, M.D., PH D's National Provider Identifier (NPI) is 1295901213, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Melinda Min Gu, M.D., PH D located?
The NPPES record lists a practice address at 3490 California St Ste 200, San Francisco, CA, 94118. Phone: (415) 514-6200. Providers update this record themselves, so call before visiting.
How can I verify Melinda Min Gu, M.D., PH D's license?
NPPES lists California license number A121060, 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 Melinda Min Gu, M.D., PH D prescribe under Medicare Part D?
In 2024, Melinda Min Gu, M.D., PH D had 2,892 Medicare Part D claims for 425 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Melinda Min Gu, M.D., PH D's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.