Paul Kreinbrink, M.D.
Radiation Oncology Physician · Lisle, IL
Paul Kreinbrink, M.D. is a radiation oncology physician with a practice address in Lisle, Illinois, and NPI 1073044640, issued on Mar 24, 2017. Check the license (Illinois 036171834, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Paul Kreinbrink
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 036171834 IL
35.145276 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2455 Corporate West Dr, Lisle, IL 60532
- Phone
- (312) 942-5751
- Enumerated
- Mar 24, 2017
- Record last updated
- Mar 19, 2026
- Fax
- (937) 522-8068
- Medicare enrollment
- Enrolled (PECOS I20241002000114); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2017
- Entity
- Type 1 · individual
Also registered at 2455 Corporate West Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachael McFarland, LCPCProfessional Counselor1174413140
Verify Paul Kreinbrink 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 036171834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average radiation oncology physician in 2024
111 Medicare Part D claims for 56 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
Other radiation oncology physician records in Illinois
- Mohamed Abazeed, MD, PHDChicago, IL1205096609
- Christopher Abraham, MDSpringfield, IL1083900294
- Ross Abrams, M.D.Chicago, IL1356317564
- Iftekhar Ahmad, M.D.Rockford, IL1164641791
- Elke Aippersbach, M.D.,M.SC.,Oak Lawn, IL1285754895
- Adil Akthar, M.D.Warrenville, IL1598175531
- Neal Andruska, MD, PHDWarrenville, IL1972035798
- Sobiya Ansari, M.D.Chicago, IL1336554666
- Muzamil Arshad, MD/PHDChicago, IL1518429570
- Guhan Arumugam Shanmugasundaram, M.B.B.S.Chicago, IL1023800943
Common questions
What is Paul Kreinbrink, M.D.'s NPI number?
Paul Kreinbrink, M.D.'s National Provider Identifier (NPI) is 1073044640, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Paul Kreinbrink, M.D. located?
The NPPES record lists a practice address at 2455 Corporate West Dr, Lisle, IL, 60532. Phone: (312) 942-5751. Providers update this record themselves, so call before visiting.
How can I verify Paul Kreinbrink, M.D.'s license?
NPPES lists Illinois license number 036171834, 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 Paul Kreinbrink, M.D. prescribe under Medicare Part D?
In 2024, Paul Kreinbrink, M.D. had 111 Medicare Part D claims for 56 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Paul Kreinbrink, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.