Erin Welch, MD
NPI 1972594190ActiveIndividual· Dermatology· Aurora, CO
Dermatology (MD) in Aurora, Colorado, trained at University of Texas Southwestern Medical School at Dallas (class of 2000). 431 Medicare patients in 2024, $270,252 paid; nearly all of their 593 Part D prescriptions were generic (99%). Genzyme Corporation was the largest of 12 companies reporting payments in 2025, $780.67 in all, mostly food and beverage.
Overview
| NPI | 1972594190 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Feb 1, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 46911 | CO |
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 - Dermatology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 431 |
|---|---|
| Services billed | 2,393 across 54 procedure codes |
| Paid by Medicare | $270,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 652 30-day fills |
|---|---|
| Patients | 355 |
| Total drug cost | $11,983 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2000 |
| 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$780.67 · 38 payments from 12 companies
- 2024$408.10 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $183.18 | 6 |
| Abbvie Inc. | $157.52 | 9 |
| Novartis Pharmaceuticals Corporation | $108.97 | 5 |
| Regeneron Healthcare Solutions, Inc. | $100.07 | 4 |
| Janssen Biotech, Inc. | $58.61 | 3 |
What the 2025 payments were for
- Food and Beverage$780.67 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 dermatologists in Aurora · All dermatologists in Colorado