Peter D. Guzzetti, D.O.
NPI 1306885207ActiveIndividual· Internal Medicine· Augusta, ME
Internal Medicine (D.O.) in Augusta, Maine, trained at University of New England, College of Osteo Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $650,775 for 6,807 claims, against $63,642 paid for services in 2024. Pfizer Inc. was the largest of 20 companies reporting payments in 2025, $1,645 in all, mostly food and beverage.
Overview
| NPI | 1306885207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 1412 | ME |
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 - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 1,914 across 38 procedure codes |
| Paid by Medicare | $63,642 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,807 · 15,456 30-day fills |
|---|---|
| Patients | 511 |
| Total drug cost | $650,775 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical group
- Kennebec Internal Medicine Associates, P.A.Augusta, ME · 3 clinicians
Hospital affiliation
- Maine General Medical CenterAugusta, ME
Other facilities
- Mainegeneral Community CareHome health agency · Waterville, ME
Industry payments (Open Payments)
- 2025$1,645 · 91 payments from 20 companies
- 2024$1,943 · 106 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $362.13 | 29 |
| Lundbeck LLC | $209.33 | 7 |
| Astrazeneca Pharmaceuticals LP | $155.35 | 14 |
| Novo Nordisk Inc | $117.41 | 5 |
| Amgen Inc. | $110.42 | 6 |
What the 2025 payments were for
- Food and Beverage$1,645 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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