Daniel Callaghan III
NPI 1629496872ActiveIndividual· Dermatology· Denver, CO
Dermatology in Denver, Colorado, trained at Georgetown University School of Medicine (class of 2014). 626 Medicare patients in 2024, $1,228,880 paid; all of their 593 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $691.28 in all, mostly food and beverage.
Overview
| NPI | 1629496872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 4, 2014 |
| Last updated in NPPES | Jan 7, 2025 |
| Certified by provider | Jan 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 264816 | MA |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | MD487930C | PA |
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); Practitioner - Dermatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 626 |
|---|---|
| Services billed | 2,715 across 75 procedure codes |
| Paid by Medicare | $1,228,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 611 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $5,450 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2014 |
| 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$691.28 · 30 payments from 10 companies
- 2024$470.47 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $153.88 | 7 |
| Regeneron Healthcare Solutions, Inc. | $117.58 | 4 |
| Abbvie Inc. | $109.58 | 5 |
| Genzyme Corporation | $107.60 | 3 |
| Janssen Biotech, Inc. | $96.07 | 5 |
What the 2025 payments were for
- Food and Beverage$675.32 · 29 payments
- Education$15.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Denver
- 1336166701
- 1578914289
- 1245409630
- 1386767606
- 1992824197
- 1679047120
- 1376645143
- 1992297469
- 1982614640
- 1821210477
- 1306028246
- 1811811896