NPPES file of Aug 9, 2026

Robert L. Dobrow, MD

Internal Medicine Physician · San Francisco, CA

Robert L. Dobrow, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1356336051, issued on Sep 19, 2005. Check the license (California G47389, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356336051
Name
Robert L. Dobrow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G47389 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St, San Francisco, CA 94118
Phone
(415) 750-6510
Enumerated
Sep 19, 2005
Record last updated
Mar 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(415) 750-4477
Medicaid ID
00G473890 CA
Medicare enrollment
Enrolled (PECOS I20100826001158); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1980
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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Also registered at 3838 California St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Abel, M.D.Colon & Rectal Surgery Physician1447253380
  2. Veronika Archer, PA-CPhysician Assistant1659424190
  3. Dilys Bart, MDOphthalmology Physician1598843963
  4. Secily Bason-Mitchell, M.D.Obstetrics Physician1992872089
  5. John Belzer, M.D.Sports Medicine (Orthopaedic Surgery) Physician1417043993
  6. Catherine Berger-Dujmovic, MDObstetrics & Gynecology Physician1467470070

Verify Robert L. Dobrow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G47389
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

151 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Robert Dobrow151
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Losartan Potassium13 claims
  3. Humira Pen12 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

  1. 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).

Robert L. Dobrow among 17,696 internal medicine physician records in California

Robert L. Dobrow, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1980 · median 2004 among the 11,065 with a school on file
  • Record last updated2017 · 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. Nikola Bukurov, M.D.San Francisco, CA 941181861423279
  2. Lee Tat Chan, M.D.San Francisco, CA 941181992728414
  3. Randolph Chase, M.D.San Francisco, CA 941181063428225
  4. Catherine Collins, M.D.San Francisco, CA 941181346265790
  5. Joyce Hansen, M.D.San Francisco, CA 941181639190085
  6. Karen Khoo, MDSan Francisco, CA 941181629031430
  7. Eric Kwok, M.D.San Francisco, CA 941181447231618
  8. Stephen Lee, M.D.San Francisco, CA 941181053327288

Common questions

What is Robert L. Dobrow, MD's NPI number?

Robert L. Dobrow, MD's National Provider Identifier (NPI) is 1356336051, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Dobrow, MD located?

The NPPES record lists a practice address at 3838 California St, San Francisco, CA, 94118. Phone: (415) 750-6510. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Dobrow, MD's license?

NPPES lists California license number G47389, 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 Robert L. Dobrow, MD prescribe under Medicare Part D?

In 2024, Robert L. Dobrow, MD had 151 Medicare Part D claims for 34 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.