Brendan Gilmore, M.D.
Hematology & Oncology Physician · Chicago, IL
Brendan Gilmore, M.D. is a hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1619396231, issued on Apr 10, 2014. Check the license (Illinois 036142669, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brendan Gilmore
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 036142669 IL
BP10049455 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5140 N California Ave Ste 600, Chicago, IL 60625
- Phone
- (773) 989-3803
- Enumerated
- Apr 10, 2014
- Record last updated
- Jan 20, 2026
- Fax
- (773) 878-5726
- Medicare enrollment
- Enrolled (PECOS I20200728000277); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Also registered at 5140 N California Ave Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ludwig, M.D.Nephrology Physician1215342449
- Ashwin Shetty, MDNephrology Physician1376799163
Verify Brendan Gilmore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036142669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average hematology & oncology physician in 2024
888 Medicare Part D claims for 159 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Letrozole78 claims
- Eliquis71 claims
- Prednisone70 claims
- Abiraterone Acetate52 claims
- Hydrocodone-Acetaminophen48 claims
- Ondansetron Hcl37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $226.25
10 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Endeavor Health Medical GroupEvanston, IL
- Prime Healthcare Illinois Medical Group LLCDes Plaines, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan Gilmore among 666 hematology & oncology physician records in Illinois
Brendan Gilmore, M.D. is one of 666 hematology & oncology physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2003 among the 461 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Illinois
There are 666 hematology & oncology physician records in Illinois.
All 666 in Illinois → Every provider in Chicago → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Olga Zuk, M.D.Chicago, IL 606251326046681
- Korathu Thomas, MDChicago, IL 606221376565390
- Alton Wong, MDChicago, IL 606291982681458
- Lisa Baddi, D.O.Chicago, IL 606311780683250
- Adrian Bianco, MDChicago, IL 606311831295211
- Bety Ciobanu, MDChicago, IL 606311205094968
- Evelyn Currie, MDChicago, IL 606191457484586
- Mark Karides, MDChicago, IL 606311932206307
Common questions
What is Brendan Gilmore, M.D.'s NPI number?
Brendan Gilmore, M.D.'s National Provider Identifier (NPI) is 1619396231, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Brendan Gilmore, M.D. located?
The NPPES record lists a practice address at 5140 N California Ave Ste 600, Chicago, IL, 60625. Phone: (773) 989-3803. Providers update this record themselves, so call before visiting.
How can I verify Brendan Gilmore, M.D.'s license?
NPPES lists Illinois license number 036142669, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brendan Gilmore, M.D. prescribe under Medicare Part D?
In 2024, Brendan Gilmore, M.D. had 888 Medicare Part D claims for 159 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.