Justin Roulston, DO

Medicare activity in 2024

Official CMS public-use data for Justin Roulston, 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 low level of medical decision making (99283)104 services
2. Emergency department visit with moderate level of medical decision making (99284)98 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)85 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 cholesterol74%
• Diabetes54%
• Arthritis52%
• Chronic kidney disease42%
• Anxiety40%

Hospitals where Justin Roulston works

Medicare's Facility Affiliation Data lists Justin Roulston 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.

• Chickasaw Nation Medical CenterAda, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370180

Practice locations

Addresses where Justin Roulston is enrolled with Medicare (CMS data updated October 2, 2026).

• 1921 Stonecipher DrAda, OK 74820 (580) 436‑3980

Group practices

Medicare enrollment lists Justin Roulston as a member of this group (CMS data updated October 2, 2026).

• Chickasaw Nation Division of Health Chickasaw Nation Medical Center240 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Ada

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

• Crystalle M. Evans, DO
• Jacob Hollenbeck, DO
• Nathan H. Harris, MD
• Arek Kurkciyan, MD
• Tyrone H. Philipson, MD
• Melissa K. Colbert, DO
• Landon Z. Sloan, DO
• Benjamin D. Lynch, MD

All emergency medicine doctors in Ada →

Other clinicians in Chickasaw Nation Division of Health Chickasaw Nation Medical Center

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

• Robyn Zah, CSW
• Sean P. Corcoran, DO
• Christopher M. Poarch
• Dillon Gillespie, DO
• Crystalle M. Evans, DO
• Jedidiah Perdue, 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