Christopher Zallek
Neurology Physician · Peoria, IL
Christopher Zallek is a neurology physician with a practice address in Peoria, Illinois, and NPI 1548368822, issued on Sep 20, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christopher Zallek
- Primary taxonomy
- Neurology Physician 2084N0400X
- Practice location
- 100 NE Randolph Ave, Peoria, IL 61606
- Phone
- (309) 624-8500
- Enumerated
- Sep 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (309) 655-8552
- Medicare enrollment
- Enrolled (PECOS I20100514000247); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 100 NE Randolph Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mamta Arora, P.T.Physical Therapist1437166907
- Bethany Atterberry, P.T.Physical Therapist1174683130
- Amy BeckerSpeech-Language Pathologist1982857744
- Paul BennettPhysical Medicine & Rehabilitation Physician1780933770
- Julia Biernot, M.D.Neurology Physician1700034113
- Gregory BlumeNeurology Physician1326146994
Verify Christopher Zallek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurology physician in 2024
111 Medicare Part D claims for 40 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Prednisone26 claims
- Evrysdi11 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
- Osf Multi-Specialty GroupPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Zallek among 952 neurology physician records in Illinois
Christopher Zallek 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · 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.
All 952 in Illinois → Every provider in Peoria → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Julia Biernot, M.D.Peoria, IL 616061700034113
- Gregory BlumePeoria, IL 616061326146994
- Dennis GarwackiPeoria, IL 616061417055922
- Shanta MattaiPeoria, IL 616061609974096
- Reuben Valenzuela, M.D.Peoria, IL 616061922328103
- Sarah ZallekPeoria, IL 616061467543942
- M. Fraser, M.D.Peoria, IL 616051093928566
- Joshua Chisholm, D.O.Peoria, IL 616031477903219
Common questions
What is Christopher Zallek's NPI number?
Christopher Zallek's National Provider Identifier (NPI) is 1548368822, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Zallek located?
The NPPES record lists a practice address at 100 NE Randolph Ave, Peoria, IL, 61606. Phone: (309) 624-8500. Providers update this record themselves, so call before visiting.
How can I verify Christopher Zallek'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 Christopher Zallek prescribe under Medicare Part D?
In 2024, Christopher Zallek had 111 Medicare Part D claims for 40 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.