Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Catherina Zadeh, MD

Works at hospitals in Davenport, IA · Sigourney, IA · West Burlington, IA … · Iowa

Summary

Dr. Catherina Zadeh, MD is a radiologist at 200 Hawkins Dr, Iowa City, IA 52242. May accept Medicare assignment. In 2024, Catherina Zadeh had 921 Original Medicare patients and 1,519 services. NPI 1295308781. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherina Zadeh, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Catherina Zadeh accept Medicare assignment?
Medicare's clinician data says Catherina Zadeh may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Catherina Zadeh see?
In 2024, CMS data shows 921 Original Medicare patients and 1,519 services for Catherina Zadeh. This counts Original Medicare only and measures volume, not quality.
What is Catherina Zadeh's NPI number?
1295308781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Catherina Zadeh, 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.

Original Medicare patients921
Services billed to Medicare1,519
Different services or procedures77
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of shoulder, minimum of 2 views (73030)147 services
  2. X-ray of hip, 2-3 views (73502)135 services
  3. X-ray of lower leg, 2 views (73590)92 services
  4. X-ray of knee, 3 views (73562)80 services
  5. X-ray of knee, 1-2 views (73560)76 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%
  • Arthritis71%
  • High cholesterol68%
  • Diabetes29%
  • Depression29%
  • Anxiety29%

Hospitals where Catherina Zadeh works

Medicare's Facility Affiliation Data lists Catherina Zadeh 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.

Practice locations

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

Specialties

Find other Diagnostic Radiology doctors in Iowa →

Other radiologists in Iowa City

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

All radiologists in Iowa City →

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1295308781
CorrectionsReport an error or suggest an update →

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