Lauren M. Flewelen, MD

Medicare activity in 2024

Official CMS public-use data for Lauren M. Flewelen, 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)25 services
2. Insertion of needle into vein for collection of blood sample (36415)21 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 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%
• Diabetes44%
• COPD44%
• Ischemic heart disease38%
• Anxiety38%

Hospitals where Lauren M. Flewelen works

Medicare's Facility Affiliation Data lists Lauren M. Flewelen 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.

• Texoma Medical CenterDenison, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450324

Practice locations

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

• 5016 S US Hwy 75, Texoma Medical CenterDenison, TX 75020 (903) 416‑4000
• 809 Gallagher Dr, Suite DSherman, TX 75090 (903) 771‑2846

Group practices

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

• Hospitalist Medicine Physicians of Texas - Burnet PLLC76 clinicians in the group
• Grayson County Health Clinic9 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Denison

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

• Kamran Bhatti, MD
• Umesh Kumar, MD
• Sun Y. Dew, MD
• John B. Sissney, DO
• Mei Hui, MD
• Zainab M. Alam, MD
• Jerry D. Bennett, MD
• Simon Studeny, MD

All family doctors in Denison →

Other clinicians in Hospitalist Medicine Physicians of Texas - Burnet PLLC

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

• Anupa Adhikari, NP
• Rahulkumar G. Singh, MD
• Payam Pourhassani, DO
• Niral Patel, DO
• Sara Ashraf, MD
• Tanvir Ahmad, 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