Megan D. Gillem, DO

Medicare activity in 2024

Official CMS public-use data for Megan D. Gillem, 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. Blood test, comprehensive group of blood chemicals (80053)180 services
2. Insertion of needle into vein for collection of blood sample (36415)177 services
3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)172 services
4. Blood test, thyroid stimulating hormone (tsh) (84443)155 services
5. Blood test, lipids (cholesterol and triglycerides) (80061)134 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 cholesterol75%
• High blood pressure67%
• Arthritis48%
• Ischemic heart disease20%
• Anxiety20%
• Diabetes19%

Hospitals where Megan D. Gillem works

Medicare's Facility Affiliation Data lists Megan D. Gillem 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.

• Medical City DentonDenton, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450634
• Medical City LewisvilleLewisville, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450669
• Texas Health Presbyterian Hospital Flower MoundFlower Mound, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 670068

Practice locations

Addresses where Megan D. Gillem is enrolled with Medicare (CMS data updated October 2, 2026).

• 4921 Long Prairie Rd, Suite 100Flower Mound, TX 75028 (972) 691‑8700

Group practices

Medicare enrollment lists Megan D. Gillem as a member of this group (CMS data updated October 2, 2026).

• Medical Clinic of North Texas, PLLC267 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Flower Mound

Clinicians with the same Medicare primary specialty in Flower Mound, TX — not a recommendation.

• Melinda B. Balarbar, MD
• Nazia Malick, MD
• Raul Villalon Jr., MD
• Elizabeth A. Pearch, DO
• Naga Sai Venkata H. Madhavapeddi, MD
• Tejaswi Katakam, MD
• Navjot Bajwa, MD
• Timothy S. Shepherd, MD

All family doctors in Flower Mound →

Other clinicians in Medical Clinic of North Texas, PLLC

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

• Kaisar Z. Yammine, PA
• Kimberly Farias, DO
• Kevin Shih, MD
• Shawn M. Stevens, NP
• Roger S. Eppstein, MD
• Syed Z. Shah, 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