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Hematology/Oncology

Idona G. Brewer, MD

Works at hospitals in Elizabethtown, KY · Hardinsburg, KY · Leitchfield, KY · Kentucky

Summary

Dr. Idona G. Brewer, MD is a hematologist-oncologist at 521 Robinbrooke Blvd, Elizabethtown, KY 42701. Phone: (270) 706-1535. Accepts Medicare assignment. In 2024, Idona G. Brewer had 378 Original Medicare patients and 1,180 services. NPI 1326467044. 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 Idona G. Brewer, 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 Idona G. Brewer accept Medicare assignment?
Yes. Medicare's clinician data says Idona G. Brewer 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 Idona G. Brewer see?
In 2024, CMS data shows 378 Original Medicare patients and 1,180 services for Idona G. Brewer. This counts Original Medicare only and measures volume, not quality.
What is Idona G. Brewer's NPI number?
1326467044. 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 Idona G. Brewer, 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 patients378
Services billed to Medicare1,180
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)899 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)148 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)56 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)13 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%
  • Arthritis56%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)53%
  • Diabetes41%
  • Ischemic heart disease40%

Hospitals where Idona G. Brewer works

Medicare's Facility Affiliation Data lists Idona G. Brewer 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 Idona G. Brewer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Idona G. Brewer as a member of this group (CMS data updated October 2, 2026).

  • Baptist Health Medical Group Inc2,472 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Kentucky →

Other hematologist-oncologists in Elizabethtown

Clinicians with the same Medicare primary specialty in Elizabethtown, KY — not a recommendation.

All hematologist-oncologists in Elizabethtown →

Other clinicians in Baptist Health Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326467044
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