Troy B. Shaffer, D.O.
NPI 1285665661ActiveIndividual· Emergency Medicine· McHenry, IL
Emergency Medicine (D.O.) with Rockford Health Physicians, practicing in McHenry, Illinois. 316 Medicare patients in 2024, $31,238 paid; nearly all of their 300 Part D prescriptions were generic (92%). Genzyme Corporation reported $121.88 in payments in 2024, mostly food and beverage. Lists Javon Bea Hospital as a hospital affiliation.
Overview
| NPI | 1285665661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036095672 | IL |
| Emergency Medicine, Emergency Medical Services | 207PE0004X | 036095672 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 349 across 22 procedure codes |
| Paid by Medicare | $31,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 300 · 303 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $3,242 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Rockford Health PhysiciansRockford, IL · 521 clinicians
Hospital affiliation
- Javon Bea HospitalRockford, IL
Industry payments (Open Payments)
- 2024$121.88 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $121.88 | 1 |
What the 2024 payments were for
- Food and Beverage$121.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 emergency medicine physicians in McHenry · All emergency medicine physicians in Illinois