NPPES file of Aug 9, 2026

Katherine Anne Benefield, MMS, PA-C

Physician Assistant · Belleville, IL

Katherine Anne Benefield, MMS, PA-C is a physician assistant with a practice address in Belleville, Illinois, and NPI 1356965602, issued on Jun 2, 2020. Check the license with the Illinois board that licenses this profession; 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
1356965602
Name
Katherine Anne Benefield
Credential
MMS, PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2810 Frank Scott Pkwy W Ste 716, Belleville, IL 62223
Phone
(618) 355-0880
Enumerated
Jun 2, 2020
Record last updated
Feb 23, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2810 Frank Scott Pkwy W Ste 716

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristina Klaverkamp, MSPAPhysician Assistant1033734272
  2. Ashley McIntyre, FNP-CNurse Practitioner1184077232
  3. Vasantha Pai, M.DGastroenterology Physician1306921218
  4. Aarthi Ram, PA-CPhysician Assistant1164308615

Verify Katherine Anne Benefield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois license search

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83% fewer Medicare Part D claims than the average physician assistant in 2024

137 Medicare Part D claims for 42 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Katherine Benefield137
  2. Specialty average830

Most prescribed

  1. Ibsrela22 claims
  2. Pantoprazole Sodium19 claims
  3. Humira(Cf) Pen16 claims
  4. Omeprazole15 claims
  5. Ocaliva12 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: $3,297.81

179 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.

  1. Katherine Benefield$3,297.81
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Anne Benefield among 4,926 physician assistant records in Illinois

Katherine Anne Benefield, MMS, PA-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 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2022 · 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).

42 physician assistant records list a practice address in Belleville

They are 42 of the 1,404 NPPES records with a practice address in Belleville, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Andrew Colon, PA-CBelleville, IL 622231811973050
  2. Kristina Klaverkamp, MSPABelleville, IL 622231033734272
  3. Carrie Parent, PA-CBelleville, IL 622231841391125
  4. Aarthi Ram, PA-CBelleville, IL 622231164308615
  5. Brooke Sisk, PA-CBelleville, IL 622231649891995
  6. Jane Auxier, JANE AUXIER, PA-CScott Air Force Base, IL 622251336424175
  7. Deborah Henry, PA-CScott Afb, IL 622251790762557
  8. Jeffrey Herchler, APA-CScott Air Force Base, IL 622251629398565

Common questions

What is Katherine Anne Benefield, MMS, PA-C's NPI number?

Katherine Anne Benefield, MMS, PA-C's National Provider Identifier (NPI) is 1356965602, issued on Jun 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Benefield, MMS, PA-C located?

The NPPES record lists a practice address at 2810 Frank Scott Pkwy W Ste 716, Belleville, IL, 62223. Phone: (618) 355-0880. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Benefield, MMS, PA-C's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Anne Benefield, MMS, PA-C prescribe under Medicare Part D?

In 2024, Katherine Anne Benefield, MMS, PA-C had 137 Medicare Part D claims for 42 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.