NPPES file of Aug 9, 2026

Reena Gupta, M.D.

Internal Medicine Physician · San Francisco, CA

Reena Gupta, M.D. is an internal medicine physician with a practice address in San Francisco, California, and NPI 1043470818, issued on Jun 14, 2008. Check the license (California A104187, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043470818
Name
Reena Gupta
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A104187 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave RM 1M3, San Francisco, CA 94110
Phone
(415) 206-4892
Enumerated
Jun 14, 2008
Record last updated
Jun 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(415) 206-6115
Medicare enrollment
Enrolled (PECOS I20090812000344); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Reena Gupta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104187
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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45% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,752 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 55 claims were for opioids.

  1. Reena Gupta1,752
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Amlodipine Besylate98 claims
  3. Tamsulosin Hcl94 claims
  4. Gabapentin76 claims
  5. Lisinopril57 claims
  6. Metoprolol Succinate57 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): 91.9 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.

  1. Qualityout of 100 · 30% of the final score83.5
  2. Costout of 100 · 30%68.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF California Sfgh Medical GroupSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Reena Gupta among 17,696 internal medicine physician records in California

Reena Gupta, M.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
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2008 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Neal Benowitz, MDSan Francisco, CA 941101538103411
  2. Ann Bolger, MDSan Francisco, CA 941101457395352
  3. Howard Graves, MD PHDSan Francisco, CA 941101427090869
  4. Stephen Hoffman, MDSan Francisco, CA 941101265476147
  5. Daniel Kahler, D.O.San Francisco, CA 941101629019781
  6. Jeanette Krolikowski, D.O.San Francisco, CA 941101962471920
  7. John Metcalfe, M.D.San Francisco, CA 941101154399350
  8. Hedda Orkin, MDSan Francisco, CA 941101093753030

Common questions

What is Reena Gupta, M.D.'s NPI number?

Reena Gupta, M.D.'s National Provider Identifier (NPI) is 1043470818, issued on Jun 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Reena Gupta, M.D. located?

The NPPES record lists a practice address at 1001 Potrero Ave RM 1M3, San Francisco, CA, 94110. Phone: (415) 206-4892. Providers update this record themselves, so call before visiting.

How can I verify Reena Gupta, M.D.'s license?

NPPES lists California license number A104187, 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 Reena Gupta, M.D. prescribe under Medicare Part D?

In 2024, Reena Gupta, M.D. had 1,752 Medicare Part D claims for 157 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Reena Gupta, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.9 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.