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Radiology - Diagnostic Radiology Specialists in Dubuque, IA

Browse 10 Radiology - Diagnostic Radiology providers listed in NPPES with a practice address in Dubuque, Iowa.

10 Healthcare Providers

How Dubuque compares with the U.S.

Dubuque has 17 clinicians in Radiology - Diagnostic Radiology per 100,000 residents, about 1.3 times the U.S. rate of 13.

That is 10 active clinicians in Radiology - Diagnostic Radiology with a practice address in Dubuque, for a population of 59,174.

The Iowa rate is 11 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

Too few clinicians in Radiology - Diagnostic Radiology in Dubuque are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“10 of 10 providers
With recent CMS data first, then Aโ€“Z

Dr. John Daniel Engelken , MD

Radiology - Diagnostic Radiology

Active NPI Status
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898796
NPI Identifier 1033161096
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Dr. Michael Allen Fleege , MD

Radiology - Diagnostic Radiology

Active NPI Status Accepts Medicare Assignment
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898796
NPI Identifier 1215920368
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Dr. Barbara L Knisely , MD

Radiology - Diagnostic Radiology

Active NPI Status Accepts Medicare Assignment
350 N Grandview Ave, Dubuque, IA 520016388
Phone: 5535892491
NPI Identifier 1326083874
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Dr. Thomas J Knudtson , MD

Radiology - Diagnostic Radiology

Active NPI Status Accepts Medicare Assignment
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635899040
NPI Identifier 1134356322
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Dr. David Kurtz , MD

Radiology - Diagnostic Radiology

Active NPI Status
350 N Grandview Ave, Dubuque, IA 520016388
Phone: 5635829108
NPI Identifier 1730171349
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Dr. Loren G. Longenecker , MD

Radiology - Diagnostic Radiology

Active NPI Status Accepts Medicare Assignment
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898000
NPI Identifier 1194016659
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Dr. Michael Andrew Riley , MD

Radiology - Diagnostic Radiology

Active NPI Status
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898796
NPI Identifier 1194799577
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Stephen Michael Clifford , MC

Radiology - Diagnostic Radiology

Active NPI Status
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898796
NPI Identifier 1942293220
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Dr. Edward James Hannon , MD

Radiology - Diagnostic Radiology

Active NPI Status
350 N Grandview Ave, Dubuque, IA 520016388
Phone: 5635821881
NPI Identifier 1013132034
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Dr. Robert Benjamin Merrick , MD

Radiology - Diagnostic Radiology

Active NPI Status
250 Mercy Dr, Dubuque, IA 520017320
Phone: 5635898796
NPI Identifier 1346233590
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Frequently Asked Questions about Radiology - Diagnostic Radiology in Dubuque

How do I check a Radiology - Diagnostic Radiology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Iowa licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.