John Damen Mahoney, M.D.
Specialist · Peoria, IL
John Damen Mahoney, M.D. is a specialist with a practice address in Peoria, Illinois, and NPI 1093767659, issued on May 16, 2006. Check the license (Illinois 0361156696, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Damen Mahoney
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 0361156696 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6000 N Allen Road, Peoria, IL 61614
- Phone
- (309) 691-1400
- Enumerated
- May 16, 2006
- Record last updated
- Dec 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 036115669 IL
- Medicare enrollment
- Enrolled (PECOS I20230209002206); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →
Also registered at 6000 N Allen Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dustin Durr, OTOccupational Therapist1215071386
Verify John Damen Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 0361156696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
41 Medicare Part D claims for 29 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 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: $124.03
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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 one group practice
- Permanente Medical Group IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Damen Mahoney among 1,154 specialist records in Illinois
John Damen Mahoney, M.D. is one of 1,154 specialist records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2000 · median 1988 among the 127 with a school on file
- Record last updated2019 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Illinois
There are 1,154 specialist records in Illinois.
All 1,154 in Illinois → Every provider in Peoria → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Michele Couri, M.D.Peoria, IL 616141861471583
- Richard Kube, MDPeoria, IL 616141386625374
- Timothy Morgan, MDPeoria, IL 616141760476410
- Gavish Patel, M.D.Peoria, IL 616141821080078
- Jenny Shimon, NCTMB, LMTPeoria, IL 616141295121549
- Jesse Weinger, MDPeoria, IL 616141861489478
- Patrick Wyffels, M.D.Peoria, IL 616141588726608
- John Mueller, MDPeoria, IL 616151730144650
Common questions
What is John Damen Mahoney, M.D.'s NPI number?
John Damen Mahoney, M.D.'s National Provider Identifier (NPI) is 1093767659, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Damen Mahoney, M.D. located?
The NPPES record lists a practice address at 6000 N Allen Road, Peoria, IL, 61614. Phone: (309) 691-1400. Providers update this record themselves, so call before visiting.
How can I verify John Damen Mahoney, M.D.'s license?
NPPES lists Illinois license number 0361156696, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Damen Mahoney, M.D. prescribe under Medicare Part D?
In 2024, John Damen Mahoney, M.D. had 41 Medicare Part D claims for 29 beneficiaries; the average among specialist prescribers was 1,380. 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.