Jan Gillespie Wagner, MD

Medicare activity in 2024

Official CMS public-use data for Jan Gillespie Wagner, 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. Injection, onabotulinumtoxina, 1 unit (J0585)3,200 services
2. Injection, propofol, 10 mg (J2704)1,902 services
3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,593 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)957 services
5. Injection, midazolam hydrochloride, per 1 mg (J2250)466 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).

• Arthritis75%
• High blood pressure63%
• High cholesterol63%
• Depression43%
• Anxiety34%
• Diabetes28%

Hospitals where Jan Gillespie Wagner works

Medicare's Facility Affiliation Data lists Jan Gillespie Wagner 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.

• Medical Center of the RockiesLoveland, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060119
• UCHealth Greeley HospitalGreeley, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060131

Practice locations

Addresses where Jan Gillespie Wagner is enrolled with Medicare (CMS data updated October 2, 2026).

• 1175 58th Ave, Suite 200Greeley, CO 80634 (970) 495‑0444

Group practices

Medicare enrollment lists Jan Gillespie Wagner as a member of this group (CMS data updated October 2, 2026).

• Intermountain Anesthesia Professional Consultants LLP5 clinicians in the group

Specialties

• Interventional Pain Managementprimary
• Anesthesiologyalso
• Pain Managementalso

Find other Interventional Pain Management doctors in Colorado →

Other interventional pain specialists in Colorado

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

• Ashish N. Chavda, MD
• Melody Denham, MD
• David J. Columbus, DO
• James A. Derrisaw, MD
• Clayton Adams, MD
• Matthew M. Langston, MD

All interventional pain specialists in Colorado →

Other clinicians in Intermountain Anesthesia Professional Consultants LLP

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

• Melissa A. Martinez, PA
• Julie A. Ward, CSW
• Darci L. Rossiter, 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