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Radiology - Radiation Oncology Specialists in Topeka, KS

Browse 5 Radiology - Radiation Oncology providers listed in NPPES with a practice address in Topeka, Kansas.

5 Healthcare Providers

How Topeka compares with the U.S.

5 active clinicians in Radiology - Radiation Oncology list a practice address in Topeka, KS in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Radiology - Radiation Oncology in Topeka 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 Registry addresses can be out of date.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.

Showing 1โ€“5 of 5 providers
With recent CMS data first, then Aโ€“Z

Dr. Russell Edward Greene , MD

Radiology - Radiation Oncology

Active NPI Status
1303 Sw First American Pl, Topeka, KS 666044059
Phone: 7852342306
NPI Identifier 1588693832
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Dr. John K Ma , MD, PhD

Radiology - Radiation Oncology

Active NPI Status Accepts Medicare Assignment
1414 Sw 8th Ave, Topeka, KS 666061535
Phone: 7853545300
NPI Identifier 1205067758
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Dr. Stephen D Coon , MD

Radiology - Radiation Oncology

Active NPI Status
1303 Sw First American Pl, Topeka, KS 666044059
Phone: 7852343451
NPI Identifier 1528098126
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Dr. Judith Ann Kooser , MD

Radiology - Radiation Oncology

Active NPI Status
1303 Sw First American Pl, Topeka, KS 666044059
Phone: 7852343451
NPI Identifier 1356386031
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Dr. Ralph Daniel Reymond , MD

Radiology - Radiation Oncology

Active NPI Status
823 Sw Mulvane St, Suite 1, Topeka, KS 666061679
Phone: 7852343451
NPI Identifier 1932135209
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Frequently Asked Questions about Radiology - Radiation Oncology in Topeka

How do I check a Radiology - Radiation Oncology 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 Kansas 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.