John Michael Corsi, DO
NPI 1689685042ActiveIndividual· Internal Medicine· Smithfield, RI
Internal Medicine (DO) with Prospect Chartercare Physicians LLC, practicing in Smithfield, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $784,499 for 11,701 claims, against $43,760 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,840 in all, mostly food and beverage. Lists Our Lady of Fatima Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689685042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO371 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 696 across 22 procedure codes |
| Paid by Medicare | $43,760 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,701 · 23,602 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $784,499 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Prospect Chartercare Physicians LLCCranston, RI · 67 clinicians
Hospital affiliations
- Our Lady of Fatima HospitalNorth Providence, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Amedisys Home Health CareHome health agency · Warwick, RI
- Elara CaringHome health agency · Warwick, RI
- Continuum Care HospiceHospice · West Warwick, RI
Industry payments (Open Payments)
- 2025$1,840 · 98 payments from 18 companies
- 2024$1,761 · 82 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $430.75 | 20 |
| Glaxosmithkline, LLC. | $269.11 | 17 |
| Pfizer Inc. | $256.14 | 13 |
| Novo Nordisk Inc | $206.90 | 10 |
| Abbvie Inc. | $189.63 | 12 |
What the 2025 payments were for
- Food and Beverage$1,840 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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