Roy Guinto, D.O.
NPI 1427378884ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Wexford, PA
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) in Wexford, Pennsylvania, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $768,852 for 1,864 claims, against $17,598 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 4 companies reporting payments in 2025, $580.66 in all, mostly food and beverage.
Overview
| NPI | 1427378884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2010 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | OS020946 | PA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | DOS-1449 | HI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA); Practitioner - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 294 across 13 procedure codes |
| Paid by Medicare | $17,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,864 · 3,895 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $768,852 |
| Generic share | 38% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Pittsburgh PhysiciansPittsburgh, PA · 4,236 clinicians
Hospital affiliations
- Upmc HamotErie, PA
- Upmc NorthwestSeneca, PA
- Upmc PassavantPittsburgh, PA
Industry payments (Open Payments)
- 2025$580.66 · 6 payments from 4 companies
- 2024$341.03 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $251.36 | 3 |
| Dexcom, Inc. | $131.25 | 1 |
| Amgen Inc. | $102.80 | 1 |
| Sanofi-Aventis U.S. LLC | $95.25 | 1 |
What the 2025 payments were for
- Food and Beverage$580.66 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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