Dr. Brooke Gillett, DO
- Medicare services, 2024
- 19,893
- Medicare patients, 2024
- 526
- Part D claims, 2024
- 1,894
- Hospital affiliations
- 5
- Industry payments
- $7,595
- Practice address
- 3850 S National Ave, Springfield, MO 65807
- Practice phone
- Call (417) 882-4880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oncology Hematology Associates of Missouri
Springfield, Missouri
Find Dr. Gillett's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brooke Gillett is a medical oncologist in Springfield, Missouri
Dr. Gillett practices at Oncology Hematology Associates of Missouri in Springfield, Missouri.
Dr. Gillett's NPI, 1356538003, was assigned on September 26, 2007. Dr. Gillett graduated from Arizona College of Osteopathic Medicine Mid Western University in 2004. Dr. Gillett holds Missouri license 2009008961.
- NPI
- 1356538003NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436205721
- NPI enumeration date
- September 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (417) 882-4880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brooke Gillett practices at Oncology Hematology Associates of Missouri in Springfield, Missouri
Dr. Gillett's primary practice is Oncology Hematology Associates of Missouri, at 3850 S National Ave, Springfield, MO 65807 in Greene County. The practice phone is (417) 882-4880.
- Oncology Hematology Associates of Missouri3850 S National Ave, Springfield, MO 65807 · Greene CountyPhone(417) 882-4880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brooke Gillett is affiliated with 10 sites of care and 3 medical groups
Dr. Gillett's primary practice is Oncology Hematology Associates of Missouri in Springfield, Missouri. Dr. Gillett is also affiliated with Mercy Hospital Springfield. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Dr. Gillett to 4 more hospitals, 2 group practices and clinics, 2 medical groups, 1 home health agency and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brooke Gillett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillett practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oncology Hematology Associates of Missouri | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brooke Gillett is one of 120 medical oncologists in Missouri
Medical oncology is Dr. Gillett's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Gillett's licenses on file in 2 states: Missouri and Utah.
Specialties and state licenses
- Medical oncology, MissouriPrimary
- Internal medicine, Utah
Medical oncologists near Dr. Gillett
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brooke Gillett billed Medicare for 19,893 services in 2024
CMS data shows 19,893 Medicare services from Dr. Gillett across 35 procedure codes in 2024, for 526 Medicare patients. Medicare paid $185,417 for them. Every service was in an office.
Dr. Gillett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 11,9492024: 15,45429%
- Lab and pathology
- 2023: 1,4282024: 1,3376%
- Tests and treatments
- 2023: 1,2262024: 1,08711%
- Office and hospital visits
- 2023: 1,1702024: 1,04611%
- Surgery
- 2023: 3082024: 765148%
- Other services
- 2023: 1032024: 20498%
Dr. Gillett compared with the Missouri median for medical oncologists, 2024
- Dr. Gillett
- Missouri median
- Medicare services
- 19,893vs 1,24616.0 times
- Medicare patients
- 526vs 2242.3 times
- Part D claims
- 1,593vs 5602.8 times
Medians across 125 medical oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Gillett's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gillett?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gillett and other medical oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brooke Gillett treated 526 Medicare patients in 2024, average age 74
CMS counts 526 Medicare patients who saw Dr. Gillett in 2024. The largest group is 65 to 74, with 255 patients. 74% of them have high blood pressure, and 65% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gillett's median patient age at 72, with 69% women.
Dr. Gillett's Medicare patients by age, 2024
Dr. Gillett's Medicare patients by sex, 2024
- Women34465%
- Men18235%
Chronic conditions among Dr. Gillett's Medicare patients, 2024
- High blood pressure74%
- High cholesterol65%
- Cancer56%
- Arthritis53%
- Chronic kidney disease31%
- Anxiety30%
- Mood disorders29%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gillett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brooke Gillett wrote 1,894 Medicare Part D claims in 2024
In 2024, Dr. Gillett wrote 1,894 Medicare Part D claims for 316 patients. 76% of them were for generic drugs. CMS names the drug for 1,593 of them, across 47 drugs with 11 or more claims each, at $4,227,400 in total drug cost. In 2023, CMS named 1,769 claims across 48 drugs.
Dr. Gillett's Part D claims by kind of drug, 2024
- Generic1,436 claims76%
- Brand-name and other458 claims24%
Dr. Gillett's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gillett's Part D claims, 2024
- Opioids11%216 of 1,894 claims
- Antibiotics2%29 of 1,894 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7692024: 1,59310%
Drugs named by CMS: 47 in 2024, 48 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Brooke Gillett offers telehealth to Medicare patients
Dr. Gillett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gillett as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brooke Gillett received $7,595 in industry payments from 2016 to 2025
CMS Open Payments shows 176 general payments to Dr. Gillett from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Puma Biotechnology, Inc. paid the most, $2,605.
General payments to Dr. Gillett by program year, 2016 to 2025
General payments to Dr. Gillett by kind, 2016 to 2025
- Food and beverage$3,89551%
- Consulting fees$2,72936%
- Education$5147%
- Travel and lodging$4586%
Companies that paid Dr. Gillett the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brooke Gillett graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Gillett graduated from Arizona College of Osteopathic Medicine Mid Western University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brooke Gillett's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brooke Gillett
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brooke Gillett's NPI number?
Dr. Brooke Gillett's NPI number is 1356538003. It was assigned on September 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brooke Gillett?
Dr. Brooke Gillett is a medical oncologist in Springfield, Missouri. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Brooke Gillett practice?
Dr. Gillett practices at 3850 S National Ave, Springfield, MO 65807. Dr. Gillett's primary practice is Oncology Hematology Associates of Missouri in Springfield, Missouri. Dmand AI also links Dr. Gillett to 4 hospitals, 2 group practices and clinics, 2 medical groups, 1 home health agency and 1 hospice.
What is Dr. Brooke Gillett's office phone number?
The practice phone on file for Dr. Gillett is (417) 882-4880.
What is Dr. Brooke Gillett's medical license number?
Dr. Gillett holds Missouri license 2009008961, one of the licenses on file in 2 states.
Which states has Dr. Brooke Gillett been licensed in?
Dmand AI has state licenses on file for Dr. Gillett in Missouri and Utah.
Which hospitals is Dr. Brooke Gillett affiliated with?
Dr. Gillett is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Gillett to 4 more hospitals.
What medical group is Dr. Brooke Gillett part of?
Dr. Gillett is linked to Zangmeister Cancer Center. Dmand AI links Dr. Gillett to 2 more medical groups.
Does Dr. Brooke Gillett accept Medicare?
Yes. CMS data shows Dr. Gillett billed Medicare for 19,893 services in 2024, and Dr. Gillett accepts Medicare assignment.
Does Dr. Brooke Gillett offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gillett as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Brooke Gillett see?
CMS counts 526 Medicare patients who saw Dr. Gillett in 2024, with an average age of 74.
What services does Dr. Brooke Gillett bill to Medicare?
In 2024, Dr. Gillett's most billed Medicare services were injected or infused drug (J9263), injected or infused drug (J0185) and injected or infused drug (J1437).
Where did Dr. Brooke Gillett go to medical school?
Dr. Gillett graduated from Arizona College of Osteopathic Medicine Mid Western University in 2004.
What drugs does Dr. Brooke Gillett prescribe most?
In 2024 Medicare Part D data, Dr. Gillett's most prescribed drugs by claims were Letrozole, Anastrozole and Gabapentin.
Has Dr. Brooke Gillett received payments from drug or device companies?
CMS Open Payments shows $7,595 in general payments to Dr. Gillett from 45 companies from 2016 to 2025. The largest total came from Puma Biotechnology, Inc.
How long has Dr. Brooke Gillett been practicing?
Dr. Gillett graduated from medical school in 2004, 22 years ago.
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