Maryanna Mason, M.D.
NPI 1700822566 · Diagnostic Radiology Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryanna Mason, M.D. is a Diagnostic Radiology Physician provider in Stony Brook, NY (NPI 1700822566).
Provider details
- NPI number
- 1700822566
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 193443 (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
386 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 of Chest Without Contrast71250 | 89 | $49 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 68 | $83 |
| Ct Scan of Chest Without Contrast71250 | 65 | $61 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 46 | $80 |
| Ct Scan of Chest With Contrast71260 | 31 | $52 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 20 | $64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maryanna Mason's NPI number?
- Maryanna Mason's National Provider Identifier (NPI) is 1700822566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryanna Mason's specialty?
- Maryanna Mason is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maryanna Mason located?
- Maryanna Mason's practice location on file with NPPES is University Hospital, L4, Stony Brook, NY 11794-0001.
- What is Maryanna Mason's phone number?
- The practice phone number listed in the NPPES registry for Maryanna Mason is (631) 444-6919.
- Does Maryanna Mason accept Medicare?
- Maryanna Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryanna Mason's NPI active?
- Yes — Maryanna Mason's NPI (1700822566) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.