Stephen Paul Castle, D.O.
NPI 1932217742ActiveIndividual· Dermatology· Greeley, CO
Dermatology (D.O.) in Greeley, Colorado, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1987). 818 Medicare patients in 2024, $320,453 paid; nearly all of their 1,219 Part D prescriptions were generic (95%). Novartis Pharmaceuticals Corporation reported $26.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932217742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | May 31, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 34577- COLORADO | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 818 |
|---|---|
| Services billed | 5,743 across 63 procedure codes |
| Paid by Medicare | $320,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,219 · 1,327 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $368,614 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Dermatology |
| Secondary specialties | Micrographic Dermatologic Surgery (Mds) |
Medical group
- Advanced Dermatology of Colorado PCFort Collins, CO · 65 clinicians
Industry payments (Open Payments)
- 2025$26.56 · 1 payment from 1 company
- 2024$24.73 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $26.56 | 1 |
What the 2025 payments were for
- Food and Beverage$26.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Greeley
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