Chaitanya Undavalli, MD

Hospitals where Chaitanya Undavalli works

Medicare's Facility Affiliation Data lists Chaitanya Undavalli 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.

• CHRISTUS Good Shepherd Medical CenterLongview, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450032
• CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190041

Practice locations

Addresses where Chaitanya Undavalli is enrolled with Medicare (CMS data updated October 2, 2026).

• 2900 E Texas St, Suite 100Bossier City, LA 71111 (318) 606‑6737
• 700 E Marshall AveLongview, TX 75601 (903) 315‑2000

Group practices

Medicare enrollment lists Chaitanya Undavalli as a member of these groups (CMS data updated October 2, 2026).

• North Texas Physician Services, PLLC238 clinicians in the group
• Centerwell Senior Primary Care La PC40 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Bossier City

Clinicians with the same Medicare primary specialty in Bossier City, LA — not a recommendation.

• Ariel G. Ton, MD
• Harlan J. Weiss, MD
• Kenneth J. Mekelburg, MD
• Leslie J. Sewell, MD
• Joseph R. Tynes, MD
• Jonathan Gray, MD
• Kurtis R. Moodie, MD
• Barisere Amidou, MD

All internal medicine doctors in Bossier City →

Other clinicians in North Texas Physician Services, PLLC

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

• Hussain Haideri, MD
• Monica E. Townsend, MD
• Faustina N. Donkor, DO
• Henry Ssentongo, MD
• Rukhsaar Ahmed, PA
• Malasha Khan, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians