Greg Howard Stampfli, M. D.
NPI 1174637359ActiveIndividual· Family Medicine· Cheyenne, WY
Family Medicine (M. D.) in Cheyenne, Wyoming, trained at Creighton University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $533,844 for 5,956 claims, against $119,878 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $320.61 in all, mostly food and beverage.
Overview
| NPI | 1174637359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Nov 3, 2022 |
| Certified by provider | Nov 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 6298A | 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 - Family Practice (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 2,361 across 53 procedure codes |
| Paid by Medicare | $119,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,956 · 12,706 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $533,844 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
Medical group
- Cheyenne Regional Physicians Group LLCCheyenne, WY · 103 clinicians
Hospital affiliation
- Cheyenne Regional Medical CenterCheyenne, WY
Other facilities
- Cheyenne Regional Medical Center Home Care ServicesHome health agency · Cheyenne, WY
- Continue Care Home Health Agency IncHome health agency · Cheyenne, WY
- Eden Home HealthHome health agency · Cheyenne, WY
Industry payments (Open Payments)
- 2025$320.61 · 16 payments from 10 companies
- 2024$449.68 · 21 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $71.68 | 4 |
| Amgen Inc. | $54.15 | 3 |
| Novo Nordisk Inc | $39.88 | 2 |
| Boston Scientific Corporation | $33.78 | 1 |
| Otsuka America Pharmaceutical, Inc. | $25.74 | 1 |
What the 2025 payments were for
- Food and Beverage$304.62 · 15 payments
- Education$15.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family medicine physicians in Cheyenne · All family medicine physicians in Wyoming