Robert Sage, M.D.
NPI 1861684748ActiveIndividual· Dermatology· Rapid City, SD
Dermatology (M.D.) in Rapid City, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2007). 672 Medicare patients in 2024, $691,878 paid; nearly all of their 387 Part D prescriptions were generic (96%). Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $48.21 in all, mostly food and beverage.
Overview
| NPI | 1861684748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2007 |
| Last updated in NPPES | May 15, 2026 |
| Certified by provider | May 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 8156 | SD |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | 8156 | SD |
| Dermatology, Procedural Dermatology | 207NS0135X | 8156 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 672 |
|---|---|
| Services billed | 4,536 across 115 procedure codes |
| Paid by Medicare | $691,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 387 · 407 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $52,693 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Dermatology |
Medical group
- Rushmore Dermatology LLPRapid City, SD · 7 clinicians
Industry payments (Open Payments)
- 2025$48.21 · 2 payments from 2 companies
- 2024$75.34 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $25.00 | 1 |
| Janssen Biotech, Inc. | $23.21 | 1 |
What the 2025 payments were for
- Food and Beverage$48.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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