Robert Steven Gamburd, MD
Pain Medicine (Physical Medicine & Rehabilitation) Physician · San Francisco, CA
Robert Steven Gamburd, MD is a pain medicine (physical medicine & rehabilitation) physician with a practice address in San Francisco, California, and NPI 1942268487, issued on May 3, 2006. Check the license (California G48453, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Steven Gamburd
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
- License number
- G48453 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave # A2300, San Francisco, CA 94143
- Phone
- (415) 353-2739
- Enumerated
- May 3, 2006
- Record last updated
- Dec 2, 2022
- Fax
- (415) 353-2176
- Medicare enrollment
- Enrolled (PECOS I20040310000631); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 290 in California → Look up another NPI →
Also registered at 400 Parnassus Ave # A2300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Steven Gamburd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G48453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024
67 Medicare Part D claims for 44 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.
Most prescribed
- Gabapentin17 claims
- Celecoxib14 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Adventist Health Physicians NetworkSan Luis Obispo, CA
- Ucsf Medical Group Business ServicesBerkeley, CA
- University Anesthesia Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Steven Gamburd among 290 pain medicine (physical medicine & rehabilitation) physician records in California
Robert Steven Gamburd, MD is one of 290 pain medicine (physical medicine & rehabilitation) physician records with a practice address in California. 85% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1979 · median 2005 among the 196 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in California
There are 290 pain medicine (physical medicine & rehabilitation) physician records in California.
All 290 in California → Every provider in San Francisco → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Paolo Mimbella, M.D.San Francisco, CA 941431831599794
- Michael Pico, MDSan Francisco, CA 941431912491499
- Kin-Hung Yu, M.D.San Francisco, CA 941581235409913
- Georgi Mikeladze, MDSan Francisco, CA 941181659397917
- Jerel Glassman, D.O.San Francisco, CA 941171508823469
- Judy Silverman, M.D.San Francisco, CA 941171215992094
- Jeffrey Yung, M.D.San Francisco, CA 941111932234929
- Michael Pinckney, MDSan Francisco, CA 941081396706974
Common questions
What is Robert Steven Gamburd, MD's NPI number?
Robert Steven Gamburd, MD's National Provider Identifier (NPI) is 1942268487, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Steven Gamburd, MD located?
The NPPES record lists a practice address at 400 Parnassus Ave # A2300, San Francisco, CA, 94143. Phone: (415) 353-2739. Providers update this record themselves, so call before visiting.
How can I verify Robert Steven Gamburd, MD's license?
NPPES lists California license number G48453, 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 Steven Gamburd, MD prescribe under Medicare Part D?
In 2024, Robert Steven Gamburd, MD had 67 Medicare Part D claims for 44 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. Part D covers Medicare prescriptions only.
What is Robert Steven Gamburd, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.