Matthew John August Prionas, M.D.
Family Medicine Physician · Massena, NY
Matthew John August Prionas, M.D. is a family medicine physician with a practice address in Massena, New York, and NPI 1245669670, issued on Nov 6, 2013. Check the license (New York 285094, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matthew John August Prionas
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 285094 NY
Self-reported in NPPES; status is on the state search - Practice location
- 181 Maple St Ste A, Massena, NY 13662
- Phone
- (315) 769-4704
- Enumerated
- Nov 6, 2013
- Record last updated
- Feb 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (315) 842-3035
- Medicaid ID
- 04600684 NY
- Medicare enrollment
- Enrolled (PECOS I20161101001104); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 181 Maple St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rohit Barreto, M.D.Family Medicine Physician1922439009
- Chelsea Yager, PAMedical Physician Assistant1568022853
Verify Matthew John August Prionas 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 285094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,481 Medicare Part D claims for 422 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 139 claims were for opioids.
Most prescribed
- Amlodipine Besylate514 claims
- Atorvastatin Calcium510 claims
- Lisinopril411 claims
- Albuterol Sulfate Hfa288 claims
- Omeprazole272 claims
- Metoprolol Succinate227 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.4 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).
Industry payments in 2024: $46.48
3 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Massena Hospital IncMassena, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew John August Prionas among 6,417 family medicine physician records in New York
Matthew John August Prionas, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 65% of them.
- NPI issued2013 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2013 · median 2007 among the 4,188 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Massena
They are 6 of the 259 NPPES records with a practice address in Massena, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Massena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rohit Barreto, M.D.Massena, NY 136621922439009
- John Burnett, M.D.Massena, NY 136621699736017
- Elizabeth Logalbo, DOMassena, NY 136621598721714
- Michelle Prentice, MDMassena, NY 136621912423773
- Terry Pummer, DOMassena, NY 136621528056637
- David Dunn, MDMorristown, NY 136641801824255
- James Latimer, MDMadrid, NY 136601801880927
- Corina Bassity, DOLisbon, NY 136581497079750
Common questions
What is Matthew John August Prionas, M.D.'s NPI number?
Matthew John August Prionas, M.D.'s National Provider Identifier (NPI) is 1245669670, issued on Nov 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Matthew John August Prionas, M.D. located?
The NPPES record lists a practice address at 181 Maple St Ste A, Massena, NY, 13662. Phone: (315) 769-4704. Providers update this record themselves, so call before visiting.
How can I verify Matthew John August Prionas, M.D.'s license?
NPPES lists New York license number 285094, 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.
How much does Matthew John August Prionas, M.D. prescribe under Medicare Part D?
In 2024, Matthew John August Prionas, M.D. had 7,481 Medicare Part D claims for 422 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew John August Prionas, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.4 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.