Thomas A. Mallisee Iii, MD

Medicare activity in 2024

Official CMS public-use data for Thomas A. Mallisee Iii, 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. Screening mammography (77067)847 services
2. Screening 3d breast mammography (77063)839 services
3. X-ray of chest, 1 view (71045)544 services
4. Ct scan of abdomen and pelvis with contrast (74177)423 services
5. X-ray of chest, 2 views (71046)376 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%
• Arthritis46%
• Diabetes30%
• Ischemic heart disease30%
• Chronic kidney disease29%

Hospitals where Thomas A. Mallisee Iii works

Medicare's Facility Affiliation Data lists Thomas A. Mallisee Iii 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.

• Davis County HospitalBloomfield, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161327
• Knoxville Hospital & ClinicsKnoxville, IA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 161355
• MercyOne Centerville Medical CenterCenterville, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161377
• MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 160083
• MercyOne Newton Medical CenterNewton, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160032

Practice locations

Addresses where Thomas A. Mallisee Iii is enrolled with Medicare (CMS data updated October 2, 2026).

• 1111 6th AveDes Moines, IA 50314 (515) 643‑2667

Group practices

Medicare enrollment lists Thomas A. Mallisee Iii as a member of this group (CMS data updated October 2, 2026).

• Diagnostic Imaging Associates, P.C.19 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Iowa →

Other radiologists in Des Moines

Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.

• Brent Wolford, MD
• Mitchell R. Erickson, MD
• Nicholas Hilpipre, MD
• Ryan L. Holdsworth, MD
• Mark C. Johnson, MD
• William D. Heggen, MD
• Pil S. Kang, MD
• Christopher S. Waddell, DO

All radiologists in Des Moines →

Other clinicians in Diagnostic Imaging Associates, P.C.

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

• Alan T. McDaniel, MD
• Kraig R. Kirkpatrick, MD
• Mark C. Johnson, MD
• Ahmad Babaa, DO
• Seth W. Gibson, DO
• Ryan D. Cook, 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