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Radiation Oncology

Kathy L. Baglan, MD

Works at hospitals in Maryville, IL · Crystal City, MO · Saint Louis, MO · Illinois, Missouri

Summary

Dr. Kathy L. Baglan, MD is a radiation oncologist at 615 S New Ballas Rd, Saint Louis, MO 63141. Phone: (314) 251-6031. Accepts Medicare assignment. In 2024, Kathy L. Baglan had 222 Original Medicare patients and 1,264 services. NPI 1538122163. 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: 615 S New Ballas Rd, Saint Louis, MO 63141 · Directions (2 more locations)
  • Phone: (314) 251‑6031
  • Medicare: Accepts Medicare assignment
  • Hospitals: Anderson Hospital, Mercy Hospital Jefferson, Mercy Hospital South and 1 more
  • Group practice: West County Radiological Group Inc
  • Medical school: Washington University School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kathy L. Baglan, 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 Kathy L. Baglan accept Medicare assignment?
Yes. Medicare's clinician data says Kathy L. Baglan 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 Kathy L. Baglan see?
In 2024, CMS data shows 222 Original Medicare patients and 1,264 services for Kathy L. Baglan. This counts Original Medicare only and measures volume, not quality.
What is Kathy L. Baglan's NPI number?
1538122163. 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 Kathy L. Baglan, 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 patients222
Services billed to Medicare1,264
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)281 services
  2. Design and construction of complex radiation treatment device (77334)221 services
  3. Calculation of radiation therapy dose (77300)209 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)96 services
  5. Obtaining data needed to develop the optimal radiation treatment, 1 treatment area (77280)80 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 cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure74%
  • Arthritis52%
  • Ischemic heart disease28%
  • Chronic kidney disease28%

Hospitals where Kathy L. Baglan works

Medicare's Facility Affiliation Data lists Kathy L. Baglan 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.

  • Anderson HospitalMaryville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140289
  • Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260023
  • Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260077
  • Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260020

Practice locations

Addresses where Kathy L. Baglan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathy L. Baglan as a member of this group (CMS data updated October 2, 2026).

  • West County Radiological Group Inc102 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Missouri →

Other radiation oncologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All radiation oncologists in Saint Louis →

Other clinicians in West County Radiological Group Inc

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538122163
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