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Diagnostic Radiology

Dietrich A. Gerhardt, MD

Works at hospitals in Silvis, IL · Davenport, IA · Aledo, IL … · Illinois, Iowa

Summary

Dr. Dietrich A. Gerhardt, MD is a radiologist at 1227 E Rusholme St, Davenport, IA 52803. Phone: (563) 421-9729. Accepts Medicare assignment. In 2024, Dietrich A. Gerhardt had 3,496 Original Medicare patients and 5,796 services. NPI 1396705711. 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 Dietrich A. Gerhardt, 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 Dietrich A. Gerhardt accept Medicare assignment?
Yes. Medicare's clinician data says Dietrich A. Gerhardt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Dietrich A. Gerhardt see?
In 2024, CMS data shows 3,496 Original Medicare patients and 5,796 services for Dietrich A. Gerhardt. This counts Original Medicare only and measures volume, not quality.
What is Dietrich A. Gerhardt's NPI number?
1396705711. 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 Dietrich A. Gerhardt, 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 patients3,496
Services billed to Medicare5,796
Different services or procedures162
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Screening mammography (77067)873 services
  2. Screening 3d breast mammography (77063)869 services
  3. X-ray of chest, 1 view (71045)502 services
  4. Ct scan head or brain without contrast (70450)366 services
  5. X-ray of chest, 2 views (71046)347 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%
  • Arthritis50%
  • Ischemic heart disease35%
  • Diabetes32%
  • Chronic kidney disease30%

Hospitals where Dietrich A. Gerhardt works

Medicare's Facility Affiliation Data lists Dietrich A. Gerhardt 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 Dietrich A. Gerhardt is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

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

  • Radiology Group PC SC44 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Iowa →

Other radiologists in Davenport

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

All radiologists in Davenport →

Other clinicians in Radiology Group PC SC

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396705711
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