Cory James Stirling, M.D.
NPI 1033285614ActiveIndividual· Internal Medicine· Casper, WY
Opted out of Medicare from June 2026 to June 2028. Internal Medicine (M.D.) in Casper, Wyoming, licensed in WY, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $144,280 for 1,459 claims, against $16,108 paid for services in 2024.
Overview
| NPI | 1033285614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 27, 2006 |
| Last updated in NPPES | Jan 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 6280A | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jun 22, 2026 – Jun 22, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 242 across 12 procedure codes |
| Paid by Medicare | $16,108 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,459 · 3,703 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $144,280 |
| Generic share | 85% of claims |
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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All 19 internal medicine physicians in Casper · All internal medicine physicians in Wyoming