NPPES file of Aug 9, 2026

Dennis Q. McManus, M.D.

Neurology Physician · Peoria, IL

Dennis Q. McManus, M.D. is a neurology physician with a practice address in Peoria, Illinois, and NPI 1861473076, issued on Nov 7, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861473076
Name
Dennis Q. McManus
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
Practice location
8600 N IL-91, Peoria, IL 61615
Phone
(309) 683-5058
Enumerated
Nov 7, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(309) 683-5428
Medicare enrollment
Enrolled (PECOS I20101117001389); may accept Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1984
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Dennis Q. McManus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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74% more Medicare Part D claims than the average neurology physician in 2024

2,386 Medicare Part D claims for 226 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 235 claims were for opioids.

  1. Dennis McManus2,386
  2. Specialty average1,370

Most prescribed

  1. Baclofen297 claims
  2. Gabapentin261 claims
  3. Pregabalin202 claims
  4. Lamotrigine164 claims
  5. Tizanidine Hcl96 claims
  6. Oxcarbazepine94 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.

Dennis Q. McManus among 952 neurology physician records in Illinois

Dennis Q. McManus, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1984 · median 2006 among the 573 with a school on file
  • Record last updated2007 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Illinois

There are 952 neurology physician records in Illinois.

The 8 neurology physician records with the nearest ZIP codes

  1. Gene Cheng, M.D.Peoria, IL 616141417920232
  2. Julia Biernot, M.D.Peoria, IL 616061700034113
  3. Gregory BlumePeoria, IL 616061326146994
  4. Dennis GarwackiPeoria, IL 616061417055922
  5. Shanta MattaiPeoria, IL 616061609974096
  6. Reuben Valenzuela, M.D.Peoria, IL 616061922328103
  7. Sarah ZallekPeoria, IL 616061467543942
  8. Christopher ZallekPeoria, IL 616061548368822

Common questions

What is Dennis Q. McManus, M.D.'s NPI number?

Dennis Q. McManus, M.D.'s National Provider Identifier (NPI) is 1861473076, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Q. McManus, M.D. located?

The NPPES record lists a practice address at 8600 N IL-91, Peoria, IL, 61615. Phone: (309) 683-5058. Providers update this record themselves, so call before visiting.

How can I verify Dennis Q. McManus, M.D.'s license?

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 Dennis Q. McManus, M.D. prescribe under Medicare Part D?

In 2024, Dennis Q. McManus, M.D. had 2,386 Medicare Part D claims for 226 beneficiaries; the average among neurology physician prescribers was 1,370. 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.