Mark Rosovsky, MD
NPI 1851329221 · Diagnostic Radiology Physician · Shelton, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Rosovsky, MD is a Diagnostic Radiology Physician provider in Shelton, CT (NPI 1851329221).
Provider details
- NPI number
- 1851329221
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 043533 (CT)
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
19 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
1,175 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 | 135 | $39 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 68 | $200 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 63 | $114 |
| Ct Scan of Upper Spine Without Contrast72125 | 60 | $47 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 57 | $83 |
| Mri Scan of Brain Without Contrast70551 | 57 | $70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2023-09-07
- Certified
- 2023-09-07
Frequently asked questions
- What is Mark Rosovsky's NPI number?
- Mark Rosovsky's National Provider Identifier (NPI) is 1851329221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rosovsky's specialty?
- Mark Rosovsky is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Rosovsky located?
- Mark Rosovsky's practice location on file with NPPES is 1 Corporate Dr Ste 325, Shelton, CT 06484-6295.
- What is Mark Rosovsky's phone number?
- The practice phone number listed in the NPPES registry for Mark Rosovsky is (203) 696-6125.
- Does Mark Rosovsky accept Medicare?
- Mark Rosovsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Rosovsky's NPI active?
- Yes — Mark Rosovsky's NPI (1851329221) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.