Kristie M. Mason, MD

Medicare activity in 2024

Official CMS public-use data for Kristie M. Mason, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)514 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)257 services
3. Hemoglobin a1c level (83036)173 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)115 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)24 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 cholesterol67%
• Arthritis38%
• Diabetes30%
• Osteoporosis24%
• Chronic kidney disease23%

Hospitals where Kristie M. Mason works

Medicare's Facility Affiliation Data lists Kristie M. Mason 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.

• Memorial HealthLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370056
• Southwestern Medical CenterLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370097

Practice locations

Addresses where Kristie M. Mason is enrolled with Medicare (CMS data updated October 2, 2026).

• 5606 SW Lee BlvdLawton, OK 73505
• 5606 SW Lee Blvd, Suite 301Lawton, OK 73505 (580) 531‑6455

Group practices

Medicare enrollment lists Kristie M. Mason as a member of these groups (CMS data updated October 2, 2026).

• Comanche County Healthcare Corporation130 clinicians in the group
• Southwestern Surgical Affiliates, LLC21 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Oklahoma →

Other family doctors in Lawton

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

• Payton T. Flournoy, DO
• David P. O Donnell, DO
• Krista J. Gordon, MD
• Francois J. Dutoit, MD
• Kyra D. Crenshaw, MD
• Shawn Dave, MD
• Justyna I. Pogodzinska, MD
• Maribel Colon-Santiago, MD

All family doctors in Lawton →

Other clinicians in Comanche County Healthcare Corporation

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

• Sunshine A. Durfey, CNM
• Daniel Parker, MD
• Payton T. Flournoy, DO
• Scott Kochenower, DPM
• Candace M. Flournoy, NP
• Johnny D. Duncan, 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