Chad Joseph Cooper, M.D.
NPI 1770876229ActiveIndividual· Internal Medicine, Gastroenterology· Casper, WY
Internal Medicine, Gastroenterology (M.D.) with Gastroenterology Associates, LLC, practicing in Casper, Wyoming. Their prescriptions cost Medicare Part D more than their services did: $1,066,715 for 2,027 claims, against $178,261 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 5 companies reporting payments in 2025, $286.25 in all, mostly food and beverage. Lists Banner Wyoming Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1770876229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2011 |
| Last updated in NPPES | Sep 29, 2021 |
| Certified by provider | Sep 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 12103A | WY |
| Internal Medicine, Gastroenterology | 207RG0100X | 48391 | KY |
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 - Gastroenterology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 727 |
|---|---|
| Services billed | 3,104 across 59 procedure codes |
| Paid by Medicare | $178,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,027 · 4,399 30-day fills |
|---|---|
| Patients | 574 |
| Total drug cost | $1,066,715 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastroenterology Associates, LLCCasper, WY · 13 clinicians
Hospital affiliations
- Banner Wyoming Medical CenterCasper, WY
- Ivinson Memorial HospitalLaramie, WY
- Memorial Hospital of Carbon CountyRawlins, WY
- Memorial Hospital of Converse CountyDouglas, WY
- Sheridan Memorial HospitalSheridan, WY
Industry payments (Open Payments)
- 2025$286.25 · 14 payments from 5 companies
- 2024$447.89 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $86.13 | 3 |
| Abbvie Inc. | $72.34 | 4 |
| Gilead Sciences, Inc. | $56.20 | 3 |
| Pfizer Inc. | $47.10 | 3 |
| Genzyme Corporation | $24.48 | 1 |
What the 2025 payments were for
- Food and Beverage$286.25 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Wyoming →