Quick answers
- Does Sandra L. Zila-Eivins accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra L. Zila-Eivins 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 Sandra L. Zila-Eivins see?
- In 2024, CMS data shows 1,087 Original Medicare patients and 6,262 services for Sandra L. Zila-Eivins. This counts Original Medicare only and measures volume, not quality.
- What is Sandra L. Zila-Eivins's NPI number?
- 1972509909. 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 Sandra L. Zila-Eivins, 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 | 1,087 |
|---|---|
| Services billed to Medicare | 6,262 |
| Different services or procedures | 102 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,799 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)814 services
- Destruction of precancer skin growth, 1 growth (17000)662 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)387 services
- Biopsy of related skin growth, first growth (11102)360 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 cholesterol60%
- High blood pressure47%
- Arthritis42%
- Ischemic heart disease14%
- Osteoporosis14%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)14%
Hospitals where Sandra L. Zila-Eivins works
Medicare's Facility Affiliation Data lists Sandra L. Zila-Eivins at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- UCHealth Yampa Valley Medical CenterSteamboat Springs, CO · Acute Care Hospital · Emergency services: listed by Medicare · CCN 060049
Practice locations
Addresses where Sandra L. Zila-Eivins is enrolled with Medicare (CMS data updated October 2, 2026).
- 940 Central Park DrSteamboat Springs, CO 80487
- 940 Central Park Dr, Suite 210Steamboat Springs, CO 80487 (970) 871‑4811
Group practices
Medicare enrollment lists Sandra L. Zila-Eivins as a member of this group (CMS data updated October 2, 2026).
- Dermatology Center of Steamboat Springs, LLC a Professional LLC5 clinicians in the group
Specialties
- Dermatologyprimary
- Pediatric Medicinealso
Other dermatologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Other clinicians in Dermatology Center of Steamboat Springs, LLC a Professional LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972509909 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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