Whitney N. Gum, MD

Medicare activity in 2024

Official CMS public-use data for Whitney N. Gum, 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. Emergency department visit with high level of medical decision making (99285)236 services
2. Emergency department visit with moderate level of medical decision making (99284)54 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 pressure72%
• High cholesterol59%
• Arthritis50%
• Anxiety38%
• Depression37%
• Ischemic heart disease34%

Hospitals where Whitney N. Gum works

Medicare's Facility Affiliation Data lists Whitney N. Gum 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.

• Billings Clinic HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270004
• Cody Regional HealthCody, WY · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 531312

Practice locations

Addresses where Whitney N. Gum is enrolled with Medicare (CMS data updated October 2, 2026).

• 2800 10th Ave NBillings, MT 59101 (406) 657‑4000

Group practices

Medicare enrollment lists Whitney N. Gum as a member of this group (CMS data updated October 2, 2026).

• Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Montana →

Other emergency medicine doctors in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

• Douglas J. Parker, MD
• Peter J. Light, MD
• Michelle Hintz, DO
• Jedediah O. Walker, DO
• David N. Trickey, MD
• Gary A. Breetz, MD
• Sean T. Johnson, MD
• Daniel J. Lewis, MD

All emergency medicine doctors in Billings →

Other clinicians in Billings Clinic Specialty Supplies and Services, LLC

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

• Chahat Puri, MD
• Scott W. Duncan, MD
• Matthew A. Smith-Cohn, DO
• Heidi M. Duncan, MD
• Emily A. Hand, NP
• Thomas P. Obrien, MD

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