NPPES file of Aug 9, 2026

Constance Patricia Kass

Medical Physician Assistant · Evergreen Park, IL

Constance Patricia Kass is a medical physician assistant with a practice address in Evergreen Park, Illinois, and NPI 1639842933, issued on Aug 1, 2021. Check the license (Illinois 085008654, 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
1639842933
Name
Constance Patricia Kass
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
085008654 IL
Self-reported in NPPES; status is on the state search
Practice location
9760 S Kedzie Ave, Evergreen Park, IL 60805
Phone
(708) 423-8150
Enumerated
Aug 1, 2021
Record last updated
Sep 16, 2023
Fax
(708) 423-8152
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 9760 S Kedzie Ave

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

  1. Rachel Brucas, PA-CPhysician Assistant1457894768
  2. Thomas Joseph, M.D.Internal Medicine Physician1306836663
  3. Ashley Knight, PA-CPhysician Assistant1346887387
  4. Thomas Koludrovic, DDSGeneral Practice Dentistry1740488154
  5. Alicia Lopez, M.D.Pediatrics Physician1487987707
  6. Christine Najarian, PA-CPhysician Assistant1518445543

Verify Constance Patricia Kass 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 085008654
    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
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9% fewer Medicare Part D claims than the average medical physician assistant in 2024

1,043 Medicare Part D claims for 334 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Constance Kass1,043
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium61 claims
  2. Azithromycin54 claims
  3. Losartan Potassium42 claims
  4. Rosuvastatin Calcium34 claims
  5. Omeprazole29 claims
  6. Amlodipine Besylate26 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: $2,368.41

110 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Constance Kass$2,368.41
  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.

Constance Patricia Kass among 671 medical physician assistant records in Illinois

Constance Patricia Kass 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 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2023 · 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. Alyssa Knueven, PA-CEvergreen Park, IL 608051396192829
  2. Taylor Wen, PA-CEvergreen Park, IL 608051366263394
  3. Olga Banys, PA-CKankakee, IL 609011265930127
  4. Timothy Menard, PAKankakee, IL 609011861638306
  5. Emily Rodriguez, PA-CKankakee, IL 609011871824987
  6. Peter Keorpes, PA-CBourbonnais, IL 609141861622441
  7. Joshua Johnson, PABradley, IL 609151376840421
  8. Heidi Nuttall, PA-CBradley, IL 609151649442849

Common questions

What is Constance Patricia Kass's NPI number?

Constance Patricia Kass's National Provider Identifier (NPI) is 1639842933, issued on Aug 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Constance Patricia Kass located?

The NPPES record lists a practice address at 9760 S Kedzie Ave, Evergreen Park, IL, 60805. Phone: (708) 423-8150. Providers update this record themselves, so call before visiting.

How can I verify Constance Patricia Kass's license?

NPPES lists Illinois license number 085008654, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Constance Patricia Kass prescribe under Medicare Part D?

In 2024, Constance Patricia Kass had 1,043 Medicare Part D claims for 334 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.