DR. ROBERT STEVEN GAMBURD MD
NPI 1942268487
Physical Medicine & Rehabilitation - Pain Medicine in San Francisco, CA

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
83.63/100
CMS Quality Rating
400 PARNASSUS AVE # A2300, SAN FRANCISCO, CA 94143(415) 353-2739(415) 353-2176 Get Directions Write a Review

NPPES record last updated: December 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Robert Steven Gamburd Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT STEVEN GAMBURD MD (NPI 1942268487) is an individual pain medicine provider in San Francisco, California, licensed in California (G48453) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Redwood City, and is a graduate of University Of Michigan Medical School (1979).

NPPES Registry Identity

NPI1942268487
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDR. ROBERT STEVEN GAMBURDCredential: MD
Location Address400 PARNASSUS AVE # A2300San Francisco, CA 94143-2202
Mailing Address500 Arguello Street, Ste 100Redwood City, CA 94063 · (650) 851-4900 · Fax (650) 995-1202
Fax(415) 353-2176
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1979
Enumeration DateMay 3, 2006
Last NPPES UpdateDecember 2, 2022
NPPES CertifiedDecember 2, 2022
✔ NPI 1942268487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in CA · G48453
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
400 PARNASSUS AVE # A2300, San Francisco, CA 94143

Secondary Practice Location 1

Location 1500 Arguello Street, Ste 100Redwood City, CA 94063 · Phone (650) 851-4900 · Fax (650) 995-1202

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Steven Gamburd Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901794908
PECOS Enrollment IDI20040310000631
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Robert Gamburd reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Anesthesiology
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 723 clinicians in this Medicare group
Orthopaedic Surgery
3727 BUCHANAN ST, SUITE. 310
San Francisco, CA 94123
  • Reassigned Medicare billing, California enrollment
  • 678 clinicians in this Medicare group
Ambulatory Surgical
225 CALIFORNIA DRIVE
Burlingame, CA 94010
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group
Physical Medicine & Rehabilitation
400 SEAPORT CT STE 201
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 9 clinicians in this Medicare group
Orthopaedic Surgery
1234 E NORTH ST, STE 103
Manteca, CA 95336
  • Reassigned Medicare billing, California enrollment
  • 488 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
113 services93 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
110 services87 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
78 services60 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484
This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.
63 services45 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
45 services33 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
45 services39 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.79
Promoting Interoperability97
Improvement Activities40
Cost62.56

Reported Quality Measures

Provide Patients Electronic Access to Their Health Information
91%224 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Neurological Surgery
400 PARNASSUS AVE # A2300
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
400 PARNASSUS AVE # A2300
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Gamburd's NPI number?

The NPI number for Robert Gamburd is 1942268487. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Robert Gamburd located?

Robert Gamburd practices at 400 Parnassus Ave # A2300, San Francisco, CA 94143. The listed phone number is (415) 353-2739.

What is Robert Gamburd's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Robert Gamburd enrolled in Medicare?

Yes. Robert Gamburd is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Gamburd's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Gamburd reassigns Medicare benefits to 7 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Anesthesia Medical Group (San Francisco, CA), Adventist Health Physicians Network (San Francisco, CA), University Of California San Francisco (Burlingame, CA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Gamburd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Gamburd was last updated on December 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.