Frederick Johnson, MD
NPI 1891780029ActiveIndividual· Emergency Medicine· Rock Springs, WY
Emergency Medicine (MD) in Rock Springs, Wyoming, trained at Northwestern University Feinberg Medical School (class of 1976). 218 Medicare patients in 2024, $20,903 paid; nearly all of their 225 Part D prescriptions were generic (94%).
Overview
| NPI | 1891780029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | May 7, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 01028913 | IN |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 275 across 20 procedure codes |
| Paid by Medicare | $20,903 |
Part D prescriptions in 2024
| Prescriptions (claims) | 225 · 225 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $2,462 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Sunset Emergency Physicians LLCParker, AZ · 15 clinicians
- Exceptional Physicians Group Bullhead City Hospital PLLCBullhead City, AZ · 10 clinicians
Hospital affiliations
- Exceptional Community Hospital Bullhead CityBullhead City, AZ
- La Paz Regional HospitalParker, AZ
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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