Hannah R. Monahan, MD

Medicare activity in 2024

Official CMS public-use data for Hannah R. Monahan, 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. Ct scan of abdomen and pelvis with contrast (74177)342 services
2. X-ray of chest, 1 view (71045)253 services
3. Mri scan of abdomen before and after contrast (74183)177 services
4. X-ray of chest, 2 views (71046)136 services
5. Dxa bone density measurement of hip, pelvis, spine (77080)128 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%
• Arthritis51%
• Ischemic heart disease31%
• Chronic kidney disease31%
• Diabetes30%

Hospitals where Hannah R. Monahan works

Medicare's Facility Affiliation Data lists Hannah R. Monahan 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 Medical Center - Cedar RapidsCedar Rapids, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160079
• Regional Medical CenterManchester, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161343
• St Lukes HospitalCedar Rapids, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160045
• Washington County Hospital and ClinicsWashington, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161344
• Waverly Health CenterWaverly, IA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 161339

Practice locations

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

• 1948 1st Ave NECedar Rapids, IA 52402 (319) 364‑0121

Group practices

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

• Radiology Consultants of Iowa PLC73 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Iowa →

Other radiologists in Cedar Rapids

Clinicians with the same Medicare primary specialty in Cedar Rapids, IA — not a recommendation.

• Richard F. Seitz, MD
• Brian D. Hopper, MD
• Glenn M. Hammer, MD
• Gary D. Schweiger, MD
• Joel L. Dennhardt, MD
• Brianne K. Seberger, MD
• Christopher R. Welder, MD
• Scott D. Harring, MD

All radiologists in Cedar Rapids →

Other clinicians in Radiology Consultants of Iowa PLC

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

• Richard F. Seitz, MD
• Jacob A. Groen
• Eric F. Ericson, MD
• Glenn M. Hammer, MD
• Aditi R. Patel, MD
• Manoj Rajagopal, 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