Katherine L. Walls, P.A.-C.
Physician Assistant · Springfield, IL
Katherine L. Walls, P.A.-C. is a physician assistant with a practice address in Springfield, Illinois, and NPI 1992121057, issued on Mar 13, 2014. Check the license (Illinois 085004902, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine L. Walls
- Credential
- P.A.-C.
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 085004902 IL
PA9107788 FL
4266 TN
Self-reported in NPPES; status is on the state search - Practice location
- 301 N 8TH St, Springfield, IL 62701
- Phone
- (217) 528-7541
- Enumerated
- Mar 13, 2014
- Record last updated
- Sep 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20240619001555); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 301 N 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine L. Walls in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085004902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average physician assistant in 2024
1,390 Medicare Part D claims for 208 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Donepezil Hcl149 claims
- Memantine Hcl121 claims
- Carbidopa-Levodopa68 claims
- Gabapentin68 claims
- Primidone60 claims
- Levetiracetam49 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: $2,291.04
94 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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 2 group practices
- Cep America-Illinois Hospitalists, LLPDecatur, IL
- Springfield Clinic, LLPSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine L. Walls among 4,926 physician assistant records in Illinois
Katherine L. Walls, P.A.-C. 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 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2023 · median 2019 among the 3,407 with a school on file
- Record last updated2024 · 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).
103 physician assistant records list a practice address in Springfield
They are 103 of the 4,997 NPPES records with a practice address in Springfield, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elinor Berry, P.A.-CSpringfield, IL 627011578664801
- Marissa Butcher, PA-CSpringfield, IL 627011821493040
- Melissa Clark, PA-CSpringfield, IL 627011598776882
- Alison Gryczewski, PA-CSpringfield, IL 627011942952403
- Colleen Kelly, PASpringfield, IL 627011568695799
- Koby Kimball, PA-CSpringfield, IL 627011184338550
- Jerry Priddy, PA-CSpringfield, IL 627011003351115
- Meagan Redoutey, PA-CSpringfield, IL 627011922669191
Common questions
What is Katherine L. Walls, P.A.-C.'s NPI number?
Katherine L. Walls, P.A.-C.'s National Provider Identifier (NPI) is 1992121057, issued on Mar 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine L. Walls, P.A.-C. located?
The NPPES record lists a practice address at 301 N 8TH St, Springfield, IL, 62701. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Katherine L. Walls, P.A.-C.'s license?
NPPES lists Illinois license number 085004902, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine L. Walls, P.A.-C. prescribe under Medicare Part D?
In 2024, Katherine L. Walls, P.A.-C. had 1,390 Medicare Part D claims for 208 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.