Katherine A. Mosteller, DO

Medicare activity in 2024

Official CMS public-use data for Katherine A. Mosteller, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)404 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)187 services
3. Hospital discharge day management, more than 30 minutes (99239)127 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)94 services
5. Hospital discharge day management, 30 minutes or less (99238)51 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%
• Arthritis55%
• Heart failure54%
• Diabetes50%
• Chronic kidney disease48%

Hospitals where Katherine A. Mosteller works

Medicare's Facility Affiliation Data lists Katherine A. Mosteller 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.

• Northeastern Health SystemTahlequah, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370089
• Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370091

Practice locations

Addresses where Katherine A. Mosteller is enrolled with Medicare (CMS data updated October 2, 2026).

• 1373 E Boone Street, Suite 2300Tahlequah, OK 74464 (918) 456‑0655
• 1400 E Downing StTahlequah, OK 74464 (918) 456‑0641

Group practices

Medicare enrollment lists Katherine A. Mosteller as a member of these groups (CMS data updated October 2, 2026).

• Northeastern Health System103 clinicians in the group
• Tahlequah Medical Group LLC16 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in Oklahoma →

Other hospitalists in Tahlequah

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

• Stephen A. Mikus Iii, DO
• Farshid A. Zandi, MD
• Veronica Avila, MD
• Pavankumar Bommasamudram, MD
• Justin Thankachan, MD
• Kelly S. Marak, DO
• Cyriece Jones, DO
• Imad N. Uddin, MD

All hospitalists in Tahlequah →

Other clinicians in Northeastern Health System

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

• Prashant Kaushik, MD
• Atabak Parsa, MD
• Victoria H. Pierce, NP
• Muneeza Afif, MD
• James W. Smith, MD
• William G. Simpson, 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