Justin Duane Frederick Kearney, M.D.
Internal Medicine Physician · Peoria, IL
Justin Duane Frederick Kearney, M.D. is an internal medicine physician with a practice address in Peoria, Illinois, and NPI 1235878497, issued on Jun 3, 2022. Check the license (Illinois 125.080969, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Justin Duane Frederick Kearney
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125.080969 IL
Self-reported in NPPES; status is on the state search - Practice location
- 530 N.E. Glen Oak Ave, Peoria, IL 61637
- Phone
- (309) 655-6384
- Enumerated
- Jun 3, 2022
- Record last updated
- Oct 25, 2022
- Fax
- (309) 655-7732
- Medicare enrollment
- Enrolled (PECOS I20250711001873); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 530 N.E. Glen Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rishi Bothara, M.B.B.S.Internal Medicine Physician1225729650
- Ankita Nekkanti, M.B.B.S.,Gastroenterology Physician1154065605
- Ashish RoyInternal Medicine Physician1194133850
- Darshine Venugopal, M.B.B.S.Student in an Organized Health Care Education/Training Program1609510833
Verify Justin Duane Frederick Kearney 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 125.080969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
145 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of 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.
Bills Medicare through one group practice
- Ascension Medical Group-Southeast Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Duane Frederick Kearney among 7,238 internal medicine physician records in Illinois
Justin Duane Frederick Kearney, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2003 among the 3,580 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
173 internal medicine physician records list a practice address in Peoria
They are 173 of the 4,621 NPPES records with a practice address in Peoria, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Peoria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Meenakshy Aiyer, MDPeoria, IL 616371346213170
- Antoine Daccache, MDPeoria, IL 616371336255611
- Jacqueline Fischer, MDPeoria, IL 616371417921024
- James Graumlich, MDPeoria, IL 616371366417685
- Jessica Hanks, M.D.Peoria, IL 616371952525222
- Richard Harvey, MDPeoria, IL 616371740259068
- Ghaly Kerolus, MDPeoria, IL 616371669433611
- Christopher Martin, MDPeoria, IL 616371043285315
Common questions
What is Justin Duane Frederick Kearney, M.D.'s NPI number?
Justin Duane Frederick Kearney, M.D.'s National Provider Identifier (NPI) is 1235878497, issued on Jun 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Justin Duane Frederick Kearney, M.D. located?
The NPPES record lists a practice address at 530 N.E. Glen Oak Ave, Peoria, IL, 61637. Phone: (309) 655-6384. Providers update this record themselves, so call before visiting.
How can I verify Justin Duane Frederick Kearney, M.D.'s license?
NPPES lists Illinois license number 125.080969, 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 Justin Duane Frederick Kearney, M.D. prescribe under Medicare Part D?
In 2024, Justin Duane Frederick Kearney, M.D. had 145 Medicare Part D claims for 48 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.