Holly R. Walker, PA
Physician Assistant · Peoria, IL
Holly R. Walker, PA is a physician assistant with a practice address in Peoria, Illinois, and NPI 1497887004, issued on Mar 9, 2007. Check the license (Illinois 085001719, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly R. Walker
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085001719 IL
Self-reported in NPPES; status is on the state search - Practice location
- 420 NE Glen Oak Ave Ste 401, Peoria, IL 61603
- Phone
- (309) 676-8123
- Enumerated
- Mar 9, 2007
- Record last updated
- Jul 1, 2026
- Fax
- (309) 676-8455
- Medicaid ID
- 0850017179 IL
- Medicare enrollment
- Enrolled (PECOS I20050909000487); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 420 NE Glen Oak Ave Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly R. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085001719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average physician assistant in 2024
2,633 Medicare Part D claims for 387 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Amlodipine Besylate479 claims
- Hydralazine Hcl231 claims
- Lisinopril228 claims
- Spironolactone228 claims
- Losartan Potassium198 claims
- Olmesartan Medoxomil158 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
- Renalcare Associates, S.C.Ottawa, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly R. Walker among 4,926 physician assistant records in Illinois
Holly R. Walker, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% 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 12% of them.
- NPI issued2007 · 12% of these records are older, 83% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2019 among the 3,407 with a school on file
- Record last updated2026 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 physician assistant records list a practice address in Peoria
They are 95 of the 4,621 NPPES records with a practice address in Peoria, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Peoria → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sharon Aycock, PA-CPeoria, IL 616031104813997
- Allison Blicharz, PA-SPeoria, IL 616031982442315
- Constance Freidinger, PA-CPeoria, IL 616031487639118
- Evanne Ihnken, PA-CPeoria, IL 616031063872836
- Josie Jepson, PAPeoria, IL 616031043034838
- Rachel Lee, PA-CPeoria, IL 616031740041755
- James Mangerson, PA-CPeoria, IL 616031093078446
- Dawn Tanner, PA-CPeoria, IL 616031295898591
Common questions
What is Holly R. Walker, PA's NPI number?
Holly R. Walker, PA's National Provider Identifier (NPI) is 1497887004, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Holly R. Walker, PA located?
The NPPES record lists a practice address at 420 NE Glen Oak Ave Ste 401, Peoria, IL, 61603. Phone: (309) 676-8123. Providers update this record themselves, so call before visiting.
How can I verify Holly R. Walker, PA's license?
NPPES lists Illinois license number 085001719, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Holly R. Walker, PA prescribe under Medicare Part D?
In 2024, Holly R. Walker, PA had 2,633 Medicare Part D claims for 387 beneficiaries; the average among physician assistant prescribers was 830. 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.