Robert Gazmarian, M.D.
NPI 1588691174 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Van Nuys, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gazmarian, M.D. is a Sports Medicine (Physical Medicine & Rehabilitation) Physician provider in Van Nuys, CA (NPI 1588691174).
Provider details
- NPI number
- 1588691174
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G80755 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,901 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 595 | $176 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 556 | $138 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 523 | $101 |
| Nerve Conduction, 5-6 Studies95909 | 185 | $142 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 167 | $44 |
| Nerve Conduction, 9-10 Studies95911 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 288 | 176 |
| Diclofenac Sodium | 179 | 105 |
| Methylprednisolone | 131 | 120 |
| Tramadol Hcl | 117 | 55 |
| Gabapentin | 19 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 15 |
| Cyclobenzaprine Hcl | 17 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2015-02-25
Frequently asked questions
- What is Robert Gazmarian's NPI number?
- Robert Gazmarian's National Provider Identifier (NPI) is 1588691174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gazmarian's specialty?
- Robert Gazmarian is listed in the NPPES registry with a primary specialty of Sports Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gazmarian located?
- Robert Gazmarian's practice location on file with NPPES is 6815 Noble Ave, Van Nuys, CA 91405-3796.
- What is Robert Gazmarian's phone number?
- The practice phone number listed in the NPPES registry for Robert Gazmarian is (818) 901-6600.
- Does Robert Gazmarian accept Medicare?
- Robert Gazmarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gazmarian's NPI active?
- Yes — Robert Gazmarian's NPI (1588691174) is active in the NPPES registry as of the last update on 2015-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.