Marshall Gelbman, M.D.
NPI 1497191977 · Diagnostic Neuroimaging (Radiology) Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Gelbman, M.D. is a Diagnostic Neuroimaging (Radiology) Physician provider in New York, NY (NPI 1497191977).
Provider details
- NPI number
- 1497191977
- Entity type
- Individual
- Primary specialty
- Diagnostic Neuroimaging (Radiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 293263 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,606 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 | 948 | $43 |
| Ct Scan of Upper Spine Without Contrast72125 | 165 | $51 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 88 | $86 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 87 | $90 |
| Ct Scan of Face Without Contrast70486 | 82 | $43 |
| Mri Scan of Brain Without Contrast70551 | 71 | $76 |
| Ct Scan of Lower Spine Without Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 111 E 210th StBronx, NY 10467-2401Phone: (718) 920-2625
Registry dates
- Enumerated
- 2013-05-10
- Last updated
- 2019-08-12
Frequently asked questions
- What is Marshall Gelbman's NPI number?
- Marshall Gelbman's National Provider Identifier (NPI) is 1497191977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Gelbman's specialty?
- Marshall Gelbman is listed in the NPPES registry with a primary specialty of Diagnostic Neuroimaging (Radiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Gelbman located?
- Marshall Gelbman's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Marshall Gelbman's phone number?
- The practice phone number listed in the NPPES registry for Marshall Gelbman is (303) 708-3050.
- Does Marshall Gelbman accept Medicare?
- Marshall Gelbman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Gelbman's NPI active?
- Yes — Marshall Gelbman's NPI (1497191977) is active in the NPPES registry as of the last update on 2019-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.