Callie L. Merriott, DO

Medicare activity in 2024

Official CMS public-use data for Callie L. Merriott, 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 50 minutes (99233)74 services
2. Hospital discharge day management, 30 minutes or less (99238)26 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)23 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 cholesterol70%
• Diabetes61%
• Arthritis46%
• Chronic kidney disease43%
• Heart failure42%

Hospitals where Callie L. Merriott works

Medicare's Facility Affiliation Data lists Callie L. Merriott 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.

• Cherokee Nation W W Hastings Indian HospitalTahlequah, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370171
• Northeastern Health SystemTahlequah, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370089

Practice locations

Addresses where Callie L. Merriott is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 S Bliss AveTahlequah, OK 74464 (918) 458‑3100
• 19600 E Ross St, Cn Outpatient Health CenterTahlequah, OK 74464 (918) 458‑3100

Group practices

Medicare enrollment lists Callie L. Merriott as a member of this group (CMS data updated October 2, 2026).

• Cherokee Nation449 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Oklahoma →

Other family doctors in Tahlequah

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

• Jamie D. Alexander, DO
• Lindsey M. Thrift, DO
• Calin L. Kirk, MD
• Lindsay K. Zuck, DO
• James M. Seratt, MD
• William L. Buchanan, DO
• Jenny S. Walsh, MD
• Shawn Miller, MD

All family doctors in Tahlequah →

Other clinicians in Cherokee Nation

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

• Charles N. Whittle, OD
• Jamie D. Alexander, DO
• Catherine Shaeffer, MD
• Laura L. Arrowsmith, DO
• Constance C. Baker, MD
• Jenna M. Lighthizer, OD

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