Troy B Shaffer, DO
Troy B Shaffer, DO is an Emergency Medicine in McHenry, Illinois. Qualified in 1995, 31 years ago. Practices with Rockford Health Physicians, a 521-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.
- Years since qualifying
- 31
- Licensed in
- IL
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
4201 W Medical Center DrMcHenry, IL 60050-8409
Phone: (815) 338-6600
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 1045 W Stephenson St, Freeport, IL 61032-4864 — (815) 599-6000
- 2400 N Rockton Ave, Rockford, IL 61103-3655 — (815) 971-5000
- 8201 E Riverside Blvd, Rockford, IL 61114-2300 — (815) 971-3333
Specialties & licences
| Emergency Medicine Physician (primary) | Taxonomy 207P00000X · Licence 036095672 (IL) |
|---|---|
| Emergency Medical Services (Emergency Medicine) Physician | Taxonomy 207PE0004X · Licence 036095672 (IL) |
Record details
| NPI number | 1285665661 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | July 5, 2006 |
| Last updated in NPPES | April 3, 2026 |
| Certification date | April 3, 2026 |
| Mailing address | 4201 W Medical Center Dr, McHenry, IL 60050-8409 |
Medicare enrollment
| Medicare specialty | EMERGENCY MEDICINE |
|---|---|
| Medical school | OTHER |
| Graduated | 1995 (31 years in practice) |
| Group practice | Rockford Health Physicians — 521 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |