DR. ROBERT STEVEN GAMBURD (MD) – Pain Medicine (Physical Medicine & Rehabilitation) Physician, NPI 1942268487
Pain Medicine (Physical Medicine & Rehabilitation) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,149 PHYSICAL MEDICINE AND REHABILITATION in CA
Provider Addresses for DR. ROBERT STEVEN GAMBURD (MD)
400 PARNASSUS AVE # A2300
SAN FRANCISCO, CA 941432202
Phone: (415) 353-2739
Fax: (415) 353-2176
Type: Location
500 Arguello Street
Ste 100
Redwood City, CA 94063
Phone: (650) 851-4900
Fax: (650) 995-1202
Type: Location
500, Arguello Street, Redwood City, San Mateo County, California, 94063, United States
STE 100
REDWOOD CITY, CA 94063
Phone: (650) 851-4900
Fax: (650) 995-1202
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $168.
Total Amount is formed as General ($168) + Research ($0) + Ownership ($0) = $168.
Last reported payment date: 2023-08-05 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($105).
Total Amount
$168
General + Research + Ownership
Payments
2
Total payment records
General Amount
$168
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $105 |
| Medtronic, Inc. | $63 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-03-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040310000631 | I | Physical Medicine And Rehabilitation | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 131 | 114 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 99 | 81 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 95 | 78 | $0 |
| 64484 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 58 | 44 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $0 |
Insurance plans in this area (ZIP 94143)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICAL MEDICINE AND REHABILITATIO | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 22 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| - | CA | |
| - | CA | |
| Physician Assistant | CA | |
| - | ID | |
| Orthopedic Surgery | CA | |
| - | CA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| O P H T H A L M O L O G Y | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.