Matthew Rivera, MD
NPI 1598256190 · Family Medicine Physician · Dunkirk, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Rivera, MD is a Family Medicine Physician provider in Dunkirk, NY (NPI 1598256190).
Provider details
- NPI number
- 1598256190
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 310349 (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
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 202 | 38 |
| Atorvastatin Calcium | 170 | 43 |
| Metformin Hcl | 153 | 31 |
| Semaglutidebrand: Ozempic | 139 | 21 |
| Rosuvastatin Calcium | 138 | 33 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 137 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$406 across 20 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
Additional practice locations (1)
- 8115 Glasgow RdCassadaga, NY 14718-9619Phone: (716) 595-4235Fax: (716) 595-4383
Registry dates
- Enumerated
- 2018-05-21
- Last updated
- 2024-06-10
- Certified
- 2024-06-10
Frequently asked questions
- What is Matthew Rivera's NPI number?
- Matthew Rivera's National Provider Identifier (NPI) is 1598256190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Rivera's specialty?
- Matthew Rivera is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Rivera located?
- Matthew Rivera's practice location on file with NPPES is 75 E 3rd St, Dunkirk, NY 14048-2239.
- What is Matthew Rivera's phone number?
- The practice phone number listed in the NPPES registry for Matthew Rivera is (716) 363-6050.
- Does Matthew Rivera accept Medicare?
- Matthew Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Rivera's NPI active?
- Yes — Matthew Rivera's NPI (1598256190) is active in the NPPES registry as of the last update on 2024-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.