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Hematology/Oncology

Brooke Gillett, DO

Works at hospitals in Branson, MO · Springfield, MO · West Plains, MO … · Missouri

Summary

Dr. Brooke Gillett, DO is a hematologist-oncologist at 1100 N Kentucky Ave, West Plains, MO 65775. Phone: (417) 882-4880. Accepts Medicare assignment. In 2024, Brooke Gillett had 526 Original Medicare patients and 73,204 services. NPI 1356538003. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1100 N Kentucky Ave, West Plains, MO 65775 · Directions (2 more locations)
  • Phone: (417) 882‑4880
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cox Medical Center Branson, Cox Medical Centers, Mercy Hospital Springfield and 2 more
  • Group practice: American Oncology Partners PA (+1 more)
  • Medical school: Arizona College Of Osteopathic Medicine Mid Western University · graduated 2004 (22 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 Brooke Gillett, 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 Brooke Gillett accept Medicare assignment?
Yes. Medicare's clinician data says Brooke Gillett 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 Brooke Gillett see?
In 2024, CMS data shows 526 Original Medicare patients and 73,204 services for Brooke Gillett. This counts Original Medicare only and measures volume, not quality.
What is Brooke Gillett's NPI number?
1356538003. 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 Brooke Gillett, 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 patients526
Services billed to Medicare73,204
Different services or procedures117
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, oxaliplatin, 0.5 mg (J9263)7,300 services
  2. Injection, aprepitant, 1 mg (J0185)4,420 services
  3. Injection, ferric derisomaltose, 10 mg (J1437)1,400 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)965 services
  5. Injection, dexamethasone sodium phosphate, 1 mg (J1100)924 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 pressure74%
  • High cholesterol65%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)56%
  • Arthritis53%
  • Chronic kidney disease31%
  • Anxiety30%

Hospitals where Brooke Gillett works

Medicare's Facility Affiliation Data lists Brooke Gillett 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.

  • Cox Medical Center BransonBranson, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260094
  • Cox Medical CentersSpringfield, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260040
  • Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260065
  • Ozarks HealthcareWest Plains, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260078
  • Texas County Memorial HospitalHouston, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260024

Practice locations

Addresses where Brooke Gillett is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brooke Gillett as a member of these groups (CMS data updated October 2, 2026).

  • American Oncology Partners PA391 clinicians in the group
  • Ozarks Medical Center156 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Missouri →

Other hematologist-oncologists in Missouri

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

All hematologist-oncologists in Missouri →

Other clinicians in American Oncology Partners PA

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

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356538003
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