NPPES file of Aug 9, 2026

William Thomas Kvasnicka, P.A.-C

Medical Physician Assistant · Chicago, IL

William Thomas Kvasnicka, P.A.-C is a medical physician assistant with a practice address in Chicago, Illinois, and NPI 1801225024, issued on Nov 7, 2013. Check the license (Illinois 085.004850, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801225024
Name
William Thomas Kvasnicka
Credential
P.A.-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
085.004850 IL
Self-reported in NPPES; status is on the state search
Practice location
5159 S Ashland Ave, Chicago, IL 60609
Phone
(773) 434-9216
Enumerated
Nov 7, 2013
Record last updated
Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(773) 434-2670
Medicare enrollment
Enrolled (PECOS I20131204001075); accepts Medicare assignment
Medical or professional school
Mid West Medical College, 2013
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 5159 S Ashland Ave

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

  1. Motaz Alshami, MDPsychiatry Physician1336636398
  2. Myesha Banks, M.D.Pediatrics Physician1821258724
  3. Ming-Chung Chen, MDFamily Medicine Physician1427131820
  4. Regina DefrancoFamily Nurse Practitioner1033651211
  5. Katherine McKeoughPhysician Assistant1013471150
  6. Evans Ogebor, RNCase Management Registered Nurse1013482470

Verify William Thomas Kvasnicka 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 085.004850
    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

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28% fewer Medicare Part D claims than the average medical physician assistant in 2024

822 Medicare Part D claims for 108 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. William Kvasnicka822
  2. Specialty average1,148

Most prescribed

  1. Biktarvy99 claims
  2. Descovy37 claims
  3. Valacyclovir32 claims
  4. Rosuvastatin Calcium29 claims
  5. Atorvastatin Calcium25 claims
  6. Amlodipine Besylate22 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: $2,265.72

106 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Kvasnicka$2,265.72
  2. Specialty average$1,055.00

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. Howard Brown Health CenterChicago, IL

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

William Thomas Kvasnicka among 671 medical physician assistant records in Illinois

William Thomas Kvasnicka, P.A.-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 60% of them.

  • NPI issued2013 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2013 · median 2012 among the 340 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Illinois

There are 671 medical physician assistant records in Illinois.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Traci Aaron, PA-CChicago, IL 606081174510200
  2. Kalinee Alston, PA-CChicago, IL 606081851985824
  3. Katie Balcer, P.A.Chicago, IL 606081942582663
  4. Gina ChungChicago, IL 606081629445242
  5. Christina CookChicago, IL 606101700289121
  6. Michael Cristofano, PA-CChicago, IL 606081407826472
  7. Janet Furman, PA-AChicago, IL 606081932305612
  8. Ann Kuehl, PA-CChicago, IL 606081477759561

Common questions

What is William Thomas Kvasnicka, P.A.-C's NPI number?

William Thomas Kvasnicka, P.A.-C's National Provider Identifier (NPI) is 1801225024, issued on Nov 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Thomas Kvasnicka, P.A.-C located?

The NPPES record lists a practice address at 5159 S Ashland Ave, Chicago, IL, 60609. Phone: (773) 434-9216. Providers update this record themselves, so call before visiting.

How can I verify William Thomas Kvasnicka, P.A.-C's license?

NPPES lists Illinois license number 085.004850, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does William Thomas Kvasnicka, P.A.-C prescribe under Medicare Part D?

In 2024, William Thomas Kvasnicka, P.A.-C had 822 Medicare Part D claims for 108 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.