Brenda K. Mullins, MD

Medicare activity in 2024

Official CMS public-use data for Brenda K. Mullins, 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. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)443 services
2. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)248 services
3. Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)220 services
4. Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (93458)41 services
5. Nuclear medicine study of heart muscle at rest and with stress and spect (78451)30 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 pressure75%
• High cholesterol75%
• Arthritis57%
• Ischemic heart disease44%
• Diabetes42%
• COPD34%

Hospitals where Brenda K. Mullins works

Medicare's Facility Affiliation Data lists Brenda K. Mullins 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.

• Duncan Regional Hospital, IncDuncan, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370023
• Jefferson County HospitalWaurika, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371311

Practice locations

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

• 1415 N Whisenant DrDuncan, OK 73533 (580) 252‑5300
• 2621 N Whisenant DrDuncan, OK 73533 (580) 252‑5300

Group practices

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

• Duncan Regional Hospital, Inc68 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Internal Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in Oklahoma →

Other cardiologists in Oklahoma

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

• Heather Cha, MD
• Michael J. Fogli, MD
• Aleicia R. Mack, DO
• Anjan M. Shah, MD
• Saeed Ahmad, MD
• Krittapoom Akrawinthawong, MD
• Anthony Haney, MD
• Eric Auerbach, MD

All cardiologists in Oklahoma →

Other clinicians in Duncan Regional Hospital, Inc

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

• Judith M. Gilbreth, MD
• Raven J. Piontek, NP
• Molli E. Emerson, NP
• William Stewart, MD
• Melanie L. Smith
• Myra A. Gregory, DO

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