Quick answers
- Does Erin M. Welch accept Medicare assignment?
- Yes. Medicare's clinician data says Erin M. Welch accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erin M. Welch see?
- In 2024, CMS data shows 431 Original Medicare patients and 2,393 services for Erin M. Welch. This counts Original Medicare only and measures volume, not quality.
- What is Erin M. Welch's NPI number?
- 1972594190. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erin M. Welch, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 431 |
|---|---|
| Services billed to Medicare | 2,393 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)763 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)336 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)230 services
- Destruction of precancer skin growth, 1 growth (17000)182 services
- Biopsy of related skin growth, first growth (11102)174 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- High blood pressure60%
- Arthritis40%
- Chronic kidney disease26%
- Ischemic heart disease24%
- Osteoporosis23%
Practice locations
Addresses where Erin M. Welch is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Poudre River Dr, Unit AFort Collins, CO 80524 (970) 484‑3050
- 3455 Lutheran Pkwy, Suite 110Wheat Ridge, CO 80033 (303) 426‑4525
Group practices
Medicare enrollment lists Erin M. Welch as a member of this group (CMS data updated October 2, 2026).
- Advanced Dermatology of Colorado PC65 clinicians in the group
Specialties
Other dermatologists in Fort Collins
Clinicians with the same Medicare primary specialty in Fort Collins, CO — not a recommendation.
Other clinicians in Advanced Dermatology of Colorado PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972594190 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians