Matthew Prionas, M.D.
NPI 1245669670 · Family Medicine Physician · Massena, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Prionas, M.D. is a Family Medicine Physician provider in Massena, NY (NPI 1245669670).
Provider details
- NPI number
- 1245669670
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 285094 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 514 | 150 |
| Atorvastatin Calcium | 510 | 139 |
| Lisinopril | 411 | 111 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 288 | 62 |
| Omeprazole | 272 | 72 |
| Metoprolol Succinate | 227 | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$46 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-06
- Last updated
- 2019-02-01
Frequently asked questions
- What is Matthew Prionas's NPI number?
- Matthew Prionas's National Provider Identifier (NPI) is 1245669670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Prionas's specialty?
- Matthew Prionas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Prionas located?
- Matthew Prionas's practice location on file with NPPES is 181 Maple St Ste a, Massena, NY 13662-1052.
- What is Matthew Prionas's phone number?
- The practice phone number listed in the NPPES registry for Matthew Prionas is (315) 769-4704.
- Does Matthew Prionas accept Medicare?
- Matthew Prionas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Prionas's NPI active?
- Yes — Matthew Prionas's NPI (1245669670) is active in the NPPES registry as of the last update on 2019-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.