Maryanna Mason, M.D.
Diagnostic Radiology Physician · Stony Brook, NY
Maryanna Mason, M.D. is a diagnostic radiology physician with a practice address in Stony Brook, New York, and NPI 1700822566, issued on Jun 21, 2006. Check the license (New York 193443, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Maryanna Mason
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 193443 NY
Self-reported in NPPES; status is on the state search - Practice location
- University Hospital, L4, Stony Brook, NY 11794
- Phone
- (631) 444-6919
- Enumerated
- Jun 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041214000441); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1991
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
Also registered at University Hospital, L4
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maryanna Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 193443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- North Shore-Lij Medical PCRiverhead, NY
- Southside Faculty Medical Affiliates University Faculty Practice CorpSeaford, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryanna Mason among 3,146 diagnostic radiology physician records in New York
Maryanna Mason, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1991 · median 2002 among the 2,169 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 diagnostic radiology physician records list a practice address in Stony Brook
They are 61 of the 3,053 NPPES records with a practice address in Stony Brook, and 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in Stony Brook → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Almas Abbasi, M.D.Stony Brook, NY 117941568408599
- Russell AremanStony Brook, NY 117941457340556
- Joseph Bifano, MDStony Brook, NY 117941578536876
- Tara Catanzano, MDStony Brook, NY 117941518956150
- Paul Fisher, M.D.Stony Brook, NY 117941821034547
- Sheri FordStony Brook, NY 117941518903251
- Margaret Johnstone, M.D.Stony Brook, NY 117941740221159
- Joshua Kalowitz, M.D.Stony Brook, NY 117941326024753
Common questions
What is Maryanna Mason, M.D.'s NPI number?
Maryanna Mason, M.D.'s National Provider Identifier (NPI) is 1700822566, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maryanna Mason, M.D. located?
The NPPES record lists a practice address at University Hospital, L4, Stony Brook, NY, 11794. Phone: (631) 444-6919. Providers update this record themselves, so call before visiting.
How can I verify Maryanna Mason, M.D.'s license?
NPPES lists New York license number 193443, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Maryanna Mason, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.