Carolyn T. Hanger, MD

Medicare activity in 2024

Official CMS public-use data for Carolyn T. Hanger, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)63 services
2. Anesthesia for other procedure on large bowel using an endoscope (00811)45 services
3. Anesthesia for lens surgery (00142)38 services
4. Anesthesia for other procedure on upper abdomen (00790)18 services
5. Anesthesia for other procedure on urinary system through urethra (00910)18 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 cholesterol74%
• Arthritis55%
• Diabetes37%
• Chronic kidney disease36%
• Depression33%

Hospitals where Carolyn T. Hanger works

Medicare's Facility Affiliation Data lists Carolyn T. Hanger 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.

• Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260065

Practice locations

Addresses where Carolyn T. Hanger is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 1229 E Seminole, 230 Mc Pulmonology AscSpringfield, MO 65804 (417) 888‑6711
• 1229 E Seminole StSpringfield, MO 65804
• 1229 E Seminole St Fl, 2 Mc Spine Orthopedics SpringfieldSpringfield, MO 65804 (417) 820‑2064
• 1235 E Cherokee StSpringfield, MO 65804
• 1605 Martin Springs DrRolla, MO 65401

Group practices

Medicare enrollment lists Carolyn T. Hanger as a member of this group (CMS data updated October 2, 2026).

• Mercy Clinic Springfield Communities1,120 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Missouri →

Other anesthesiologists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.

• Youssef Y. Yassa, MD
• Melvin Cochran, MD
• Nicolette Doan
• John W. Harger
• David D. Carr, MD
• Steven A. Ellis, MD
• Brian Steele, DO
• Daniel J. Tivener, DO

All anesthesiologists in Springfield →

Other clinicians in Mercy Clinic Springfield Communities

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

• Bradley Tolar, CNA
• Abigail K. Heaton, DO
• Madison P. Stephens, PA
• Kelsey Keeling, DO
• Elizabeth Bhatta, NP
• Erin R. Cook, CNA

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