Robert Peyster, M.D.
NPI 1750318986 · Neuroradiology Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Peyster, M.D. is a Neuroradiology Physician provider in Stony Brook, NY (NPI 1750318986).
Provider details
- NPI number
- 1750318986
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 193678 (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
20 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
4,580 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,391 | $44 |
| Ct Scan of Upper Spine Without Contrast72125 | 658 | $52 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 362 | $89 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 359 | $92 |
| Ct Scan of Lower Spine Without Contrast72131 | 333 | $51 |
| Ct Scan of Middle Spine Without Contrast72128 | 316 | $51 |
| Mri Scan of Brain Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2022-04-29
- Certified
- 2022-04-29
Frequently asked questions
- What is Robert Peyster's NPI number?
- Robert Peyster's National Provider Identifier (NPI) is 1750318986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Peyster's specialty?
- Robert Peyster is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Peyster located?
- Robert Peyster's practice location on file with NPPES is 101 Nicolls Road, Stony Brook, NY 11794.
- What is Robert Peyster's phone number?
- The practice phone number listed in the NPPES registry for Robert Peyster is (631) 444-6919.
- Does Robert Peyster accept Medicare?
- Robert Peyster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Peyster's NPI active?
- Yes — Robert Peyster's NPI (1750318986) is active in the NPPES registry as of the last update on 2022-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.