Steven R. Lentz, MD

Medicare activity in 2024

Official CMS public-use data for Steven R. Lentz, 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)158 services
2. Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes (99451)49 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)22 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 cholesterol59%
• Arthritis42%
• Chronic kidney disease36%
• Diabetes31%
• Anxiety26%

Hospitals where Steven R. Lentz works

Medicare's Facility Affiliation Data lists Steven R. Lentz 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.

• Henry County Health CenterMount Pleasant, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161356
• Southeast Iowa Regional Medical CenterWest Burlington, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160057
• University of Iowa Hospital & ClinicsIowa City, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160058

Practice locations

Addresses where Steven R. Lentz is enrolled with Medicare (CMS data updated October 2, 2026).

• 200 Hawkins DrIowa City, IA 52242

Group practices

Medicare enrollment lists Steven R. Lentz as a member of this group (CMS data updated October 2, 2026).

• State University of Iowa1,897 clinicians in the group

Specialties

• Hematologyprimary
• Internal Medicinealso

Find other Hematology doctors in Iowa →

Other hematologists in Iowa City

Clinicians with the same Medicare primary specialty in Iowa City, IA — not a recommendation.

• Peter Hsieh, MD
• Michael H. Tomasson, MD
• Hira G. Shaikh
• Grerk Sutamtewagul, MD
• Mark W. Karwal, MD
• Rogerio Pastore Bassitt, MD
• Eric Y. Mou, MD
• Prajwal Dhakal

All hematologists in Iowa City →

Other clinicians in State University of Iowa

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

• Jamie L. Duffy
• Michael Lee, MD
• Joseph T. Kowalski, MD
• Raji S. Naamani, MD
• Grant M. Henning, MD
• Alexandra L. Isaacson, 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