NPPES file of Aug 9, 2026

Wesley Brian Zwiefel, PA-C

Physician Assistant · Springfield, IL

Wesley Brian Zwiefel, PA-C is a physician assistant with a practice address in Springfield, Illinois, and NPI 1619278074, issued on Nov 16, 2010. Check the license (Illinois 085-003894, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619278074
Name
Wesley Brian Zwiefel
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085-003894 IL
Self-reported in NPPES; status is on the state search
Practice location
619 E Mason St Ste 4P57, Springfield, IL 62701
Phone
(217) 788-0706
Enumerated
Nov 16, 2010
Record last updated
Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(217) 525-2535
Medicare enrollment
Enrolled (PECOS I20101221000137); accepts Medicare assignment
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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Also registered at 619 E Mason St Ste 4P57

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

  1. Basil Abu-El-Haija, MDClinical Cardiac Electrophysiology Physician1881825594
  2. Waleed Alharbi, MDInterventional Cardiology Physician1518405588
  3. Salem Badr, MDInterventional Cardiology Physician1396189205
  4. Michael Barkett, M.D.Clinical Cardiac Electrophysiology Physician1831546134
  5. Erbert Caceres, MDInterventional Cardiology Physician1508976788
  6. Alison Gryczewski, PA-CPhysician Assistant1942952403

Verify Wesley Brian Zwiefel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085-003894
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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32% more Medicare Part D claims than the average physician assistant in 2024

1,094 Medicare Part D claims for 268 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Wesley Zwiefel1,094
  2. Specialty average830

Most prescribed

  1. Eliquis213 claims
  2. Metoprolol Succinate212 claims
  3. Amiodarone Hcl167 claims
  4. Flecainide Acetate119 claims
  5. Dofetilide108 claims
  6. Xarelto67 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.

The MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $6.44

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Wesley Zwiefel$6.44
  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.

Bills Medicare through one group practice

  1. Prairie Cardiovascular Consultants LtdDecatur, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wesley Brian Zwiefel among 4,926 physician assistant records in Illinois

Wesley Brian Zwiefel, 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 2010, is newer than 22% of them.

  • NPI issued2010 · 22% of these records are older, 76% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2019 among the 3,407 with a school on file
  • Record last updated2021 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Elinor Berry, P.A.-CSpringfield, IL 627011578664801
  2. Marissa Butcher, PA-CSpringfield, IL 627011821493040
  3. Melissa Clark, PA-CSpringfield, IL 627011598776882
  4. Alison Gryczewski, PA-CSpringfield, IL 627011942952403
  5. Colleen Kelly, PASpringfield, IL 627011568695799
  6. Koby Kimball, PA-CSpringfield, IL 627011184338550
  7. Jerry Priddy, PA-CSpringfield, IL 627011003351115
  8. Meagan Redoutey, PA-CSpringfield, IL 627011922669191

Common questions

What is Wesley Brian Zwiefel, PA-C's NPI number?

Wesley Brian Zwiefel, PA-C's National Provider Identifier (NPI) is 1619278074, issued on Nov 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Wesley Brian Zwiefel, PA-C located?

The NPPES record lists a practice address at 619 E Mason St Ste 4P57, Springfield, IL, 62701. Phone: (217) 788-0706. Providers update this record themselves, so call before visiting.

How can I verify Wesley Brian Zwiefel, PA-C's license?

NPPES lists Illinois license number 085-003894, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Wesley Brian Zwiefel, PA-C prescribe under Medicare Part D?

In 2024, Wesley Brian Zwiefel, PA-C had 1,094 Medicare Part D claims for 268 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Wesley Brian Zwiefel, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.