John T. Dorsey, MD
NPI 1144330333ActiveIndividual· Internal Medicine· Rockford, IL
Internal Medicine (MD) in Rockford, Illinois, trained at George Washington University School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $25,091 for 237 claims, against $3,655 paid for services in 2024.
Overview
| NPI | 1144330333 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Oct 29, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | IL |
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 (IL); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 56 across 6 procedure codes |
| Paid by Medicare | $3,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 398 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $25,091 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Rockford Health PhysiciansRockford, IL · 521 clinicians
Hospital affiliation
- Javon Bea HospitalRockford, IL
Other facilities
- Vna HospiceHospice · Rockford, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 101 internal medicine physicians in Rockford · All internal medicine physicians in Illinois