Robert Diamond, M.D.
NPI 1407859861 · Diagnostic Radiology Physician · Melville, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Diamond, M.D. is a Diagnostic Radiology Physician provider in Melville, NY (NPI 1407859861).
Provider details
- NPI number
- 1407859861
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 131553-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,394 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 440 | $200 |
| Mri Scan of Brain Without Contrast70551 | 238 | $210 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 188 | $168 |
| Mri Scan of Leg Joint Without Contrast73721 | 174 | $241 |
| Mri Scan of Arm Joint Without Contrast73221 | 135 | $238 |
| Mri Scan of Brain Before and After Contrast70553 | 72 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2012-08-07
Frequently asked questions
- What is Robert Diamond's NPI number?
- Robert Diamond's National Provider Identifier (NPI) is 1407859861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Diamond's specialty?
- Robert Diamond is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Diamond located?
- Robert Diamond's practice location on file with NPPES is 110 Marcus Dr, Melville, NY 11747-4228.
- What is Robert Diamond's phone number?
- The practice phone number listed in the NPPES registry for Robert Diamond is (631) 390-1793.
- Does Robert Diamond accept Medicare?
- Robert Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Diamond's NPI active?
- Yes — Robert Diamond's NPI (1407859861) is active in the NPPES registry as of the last update on 2012-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.