Jason P. Haack, MD

Medicare activity in 2024

Official CMS public-use data for Jason P. Haack, 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. Destruction of precancer skin growth, 2-14 growths (17003)863 services
2. Test for allergy using allergenic extract (95004)809 services
3. Professional service for preparation and provision of 1 or more antigens (95165)763 services
4. Professional service for single injection of allergen (95115)560 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)338 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 blood pressure62%
• High cholesterol50%
• Arthritis39%
• Diabetes20%
• Anxiety16%
• Ischemic heart disease15%

Hospitals where Jason P. Haack works

Medicare's Facility Affiliation Data lists Jason P. Haack 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.

• Cheyenne Regional Medical CenterCheyenne, WY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 530014
• Evanston Regional HospitalEvanston, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531319
• Memorial Hospital Sweetwater CountyRock Springs, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531318
• South Lincoln Medical Center - CAHKemmerer, WY · Critical Access Hospital · Emergency services: not listed by Medicare · CCN 531315

Practice locations

Addresses where Jason P. Haack is enrolled with Medicare (CMS data updated October 2, 2026).

• 191 Overthrust RdEvanston, WY 82930 (307) 789‑8721

Group practices

Medicare enrollment lists Jason P. Haack as a member of this group (CMS data updated October 2, 2026).

• Southwest Wyoming Ent Inc2 clinicians in the group

Specialties

• Otolaryngologyprimary
• Plastic and Reconstructive Surgeryalso

Find other Otolaryngology doctors in Wyoming →

Other ENT doctors in Wyoming

Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.

• Maria Buniel, MD
• Eugene P. Podrazik, MD
• Caleb D. Wilson, MD
• Frederick R. Freeman, MD
• Paul E. Johnson, MD
• David A. Liu, MD
• Brittany S. Greenbaum, DO
• Justin Graff, MD

All ENT doctors in Wyoming →

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