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Radiation Oncology

Claudia Perez-Tamayo, MD

Works at hospitals in Bolivar, MO · Missouri

Summary

Dr. Claudia Perez-Tamayo, MD is a radiation oncologist at 1401 W 12th Ave, Emporia, KS 66801. Phone: (620) 342-1117. Accepts Medicare assignment. In 2024, Claudia Perez-Tamayo had 346 Original Medicare patients and 18,579 services. NPI 1366403537. 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.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 1401 W 12th Ave, Emporia, KS 66801 · Directions (6 more locations)
  • Phone: (620) 342‑1117
  • Medicare: Accepts Medicare assignment
  • Hospital: Citizens Memorial Hospital
  • Group practice: Central Care PA (+1 more)
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1981 (45 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Claudia Perez-Tamayo, 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 Claudia Perez-Tamayo accept Medicare assignment?
Yes. Medicare's clinician data says Claudia Perez-Tamayo 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 Claudia Perez-Tamayo see?
In 2024, CMS data shows 346 Original Medicare patients and 18,579 services for Claudia Perez-Tamayo. This counts Original Medicare only and measures volume, not quality.
What is Claudia Perez-Tamayo's NPI number?
1366403537. 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 Claudia Perez-Tamayo, 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 patients346
Services billed to Medicare18,579
Different services or procedures108
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)2,218 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,000 services
  3. Ct guidance for insertion of radiation therapy fields (77014)1,124 services
  4. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)1,119 services
  5. Calculation of radiation therapy dose (77300)707 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 cholesterol68%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)68%
  • Arthritis44%
  • COPD35%
  • Ischemic heart disease34%

Hospitals where Claudia Perez-Tamayo works

Medicare's Facility Affiliation Data lists Claudia Perez-Tamayo 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.

  • Citizens Memorial HospitalBolivar, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260195

Practice locations

Addresses where Claudia Perez-Tamayo is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Claudia Perez-Tamayo as a member of these groups (CMS data updated October 2, 2026).

  • Central Care PA15 clinicians in the group
  • Heartland Oncology, LLC2 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Kansas →

Other radiation oncologists in Kansas

Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.

All radiation oncologists in Kansas →

Other clinicians in Central Care PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1981 (45 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366403537
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