Montana R. Keller, MD

Medicare activity in 2024

Official CMS public-use data for Montana R. Keller, 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. X-ray of chest, 1 view (71045)1,127 services
2. X-ray of chest, 2 views (71046)285 services
3. Ct scan head or brain without contrast (70450)201 services
4. Ct scan of abdomen and pelvis with contrast (74177)153 services
5. Ct scan of chest without contrast (71250)119 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%
• Arthritis63%
• Ischemic heart disease46%
• Diabetes39%
• Depression38%

Hospitals where Montana R. Keller works

Medicare's Facility Affiliation Data lists Montana R. Keller 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.

• INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370028
• Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008
• O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093
• Oklahoma Heart Hospital South, LLCOklahoma City, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370234

Practice locations

Addresses where Montana R. Keller is enrolled with Medicare (CMS data updated October 2, 2026).

• 1728 Runway BlvdOklahoma City, OK 73108 (405) 307‑1600
• 3300 Healthplex PkwyNorman, OK 73072 (405) 515‑1000

Group practices

Medicare enrollment lists Montana R. Keller as a member of this group (CMS data updated October 2, 2026).

• NRHS Radiology Associates61 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Oklahoma →

Other radiologists in Oklahoma City

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

• Paula A. Deupree, DO
• Laith Alhyari, MD
• Khairuddin Memon, MD
• Ranjan Ragulojan, MD
• David R. Huard, MD
• Christian L. Koopman, DO
• Merl E. Kardokus, MD
• Ryan B. Hurst, MD

All radiologists in Oklahoma City →

Other clinicians in NRHS Radiology Associates

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

• Graham L. Roberts, MD
• Merl E. Kardokus, MD
• James V. Thorp, MD
• Gautam Dehadrai, MD
• Chadwick L. Webber, MD
• Rachel D. Witmer, 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