Cassandra May Terfehr, APRN
NPI 1851818504ActiveIndividual· Nurse Practitioner· Cheyenne, WY
Nurse Practitioner (APRN) with Cheyenne Regional Physicians Group LLC, practicing in Cheyenne, Wyoming. Their prescriptions cost Medicare Part D more than their services did: $68,528 for 1,199 claims, against $22,664 paid for services in 2024. Lundbeck LLC was the largest of 13 companies reporting payments in 2025, $433.03 in all, mostly food and beverage. Lists Cheyenne Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1851818504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 24, 2017 |
| Last updated in NPPES | Dec 1, 2022 |
| Certified by provider | Dec 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 30520.1648 | WY |
| Nurse Practitioner, Family | 363LF0000X | 1648 | WY |
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 - Nurse Practitioner (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 484 across 34 procedure codes |
| Paid by Medicare | $22,664 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,199 · 2,410 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $68,528 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cheyenne Regional Physicians Group LLCCheyenne, WY · 103 clinicians
Hospital affiliation
- Cheyenne Regional Medical CenterCheyenne, WY
Industry payments (Open Payments)
- 2025$433.03 · 20 payments from 13 companies
- 2024$574.70 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $62.31 | 2 |
| Exact Sciences Corporation | $50.65 | 2 |
| Abbott Laboratories | $46.72 | 2 |
| Novo Nordisk Inc | $46.48 | 2 |
| Pfizer Inc. | $43.08 | 2 |
What the 2025 payments were for
- Food and Beverage$433.03 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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