Allie K. Preston, MD

Medicare activity in 2024

Official CMS public-use data for Allie K. Preston, 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.

Most frequent services

1. Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)6,600 services
2. Pathology examination of tissue using a microscope, intermediate complexity (88305)375 services
3. Destruction of precancer skin growth, 2-14 growths (17003)315 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
5. Destruction of precancer skin growth, 1 growth (17000)107 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 pressure62%
• Arthritis45%
• Ischemic heart disease19%
• Diabetes18%
• Chronic kidney disease18%

Hospitals where Allie K. Preston works

Medicare's Facility Affiliation Data lists Allie K. Preston 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.

• Poudre Valley HospitalFort Collins, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060010

Practice locations

Addresses where Allie K. Preston is enrolled with Medicare (CMS data updated October 2, 2026).

• 4038 S Timberline Rd, Unit 100Fort Collins, CO 80525 (970) 673‑1155

Group practices

Medicare enrollment lists Allie K. Preston as a member of this group (CMS data updated October 2, 2026).

• Front Range Dermatology Associates7 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Colorado →

Other dermatologists in Fort Collins

Clinicians with the same Medicare primary specialty in Fort Collins, CO — not a recommendation.

• Milton J. Schleve, MD
• Jennifer M. Divine, MD
• Brooke A. Caufield, MD
• Erin M. Welch, MD
• Anne Lise A. Hultsch, MD
• Jennifer A. Sbicca, MD
• Afton Cobb, MD
• Andrew H. Kalajian, MD

All dermatologists in Fort Collins →

Other clinicians in Front Range Dermatology Associates

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Aaron Z. Hoover, MD
• Joseph Wilde, MD
• Laurel R. Stearns, MD
• Colleen I. Andrijiw, PA
• Sarah E. Hoch, PA
• Nicole L. Bielecki, PA

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians