James J. Klemens, M.D.
Otolaryngology Physician · Peoria, IL
James J. Klemens, M.D. is an otolaryngology physician with a practice address in Peoria, Illinois, and NPI 1508065558, issued on Jul 11, 2007. Check the license (Illinois 036109454, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James J. Klemens
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 036109454 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7301 N Knoxville Ave, Peoria, IL 61614
- Phone
- (309) 589-5900
- Enumerated
- Jul 11, 2007
- Record last updated
- Jul 22, 2025
- Fax
- (309) 683-4120
- Medicare enrollment
- Enrolled (PECOS I20070922000133); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 482 in Illinois → Look up another NPI →
Also registered at 7301 N Knoxville Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Becky Braun, AUDAudiologist1881702769
- Sheila Delk, MSAudiologist1114997558
- Holly Demichelis, MAAudiologist-Hearing Aid Fitter1013988427
- Mona Dworsack, AU.D., CCC-A, FAAAAudiologist1871263475
- Samantha Fisher, AU.D.Audiologist1598288060
- James Geraghty, MDOtolaryngology Physician1417928128
Verify James J. Klemens 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 036109454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average otolaryngology physician in 2024
206 Medicare Part D claims for 91 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 34 claims were for opioids.
Most prescribed
- Ipratropium Bromide31 claims
- Amoxicillin-Clavulanate Potass28 claims
- Hydrocodone-Acetaminophen27 claims
- Prednisone23 claims
- Fluticasone Propionate11 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: $292.83
8 payments; by number, the most common kind was food and beverage; the largest payer was Cochlear Americas. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Peoria Ear Nose And Throat Group SCPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James J. Klemens among 482 otolaryngology physician records in Illinois
James J. Klemens, M.D. is one of 482 otolaryngology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2005 among the 290 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Illinois
There are 482 otolaryngology physician records in Illinois.
All 482 in Illinois → Every provider in Peoria → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- James Geraghty, MDPeoria, IL 616141417928128
- Hetal Patel, M.D.Peoria, IL 616141851684617
- Thomas Ocheltree, M.D.Bloomington, IL 617011326050881
- Robert Russell, M.D.Bloomington, IL 617011992813174
- Christopher Lansford, MDBloomington, IL 617041336181189
- Willard Noyes, M.D.Bloomington, IL 617041518076926
- Fordyce Stivers, MDCanton, IL 615201992771216
- Jay Chauhan, D.O.Normal, IL 617611639170731
Common questions
What is James J. Klemens, M.D.'s NPI number?
James J. Klemens, M.D.'s National Provider Identifier (NPI) is 1508065558, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James J. Klemens, M.D. located?
The NPPES record lists a practice address at 7301 N Knoxville Ave, Peoria, IL, 61614. Phone: (309) 589-5900. Providers update this record themselves, so call before visiting.
How can I verify James J. Klemens, M.D.'s license?
NPPES lists Illinois license number 036109454, 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 James J. Klemens, M.D. prescribe under Medicare Part D?
In 2024, James J. Klemens, M.D. had 206 Medicare Part D claims for 91 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.