NPPES file of Aug 9, 2026

Jolyn Marie Kowallis, APN,NP-C

Nurse Practitioner · Hoffman Estates, IL

Jolyn Marie Kowallis, APN,NP-C is a nurse practitioner with a practice address in Hoffman Estates, Illinois, and NPI 1194042283, issued on Apr 28, 2010. Check the license (Illinois 209008090, 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
1194042283
Name
Jolyn Marie Kowallis
Credential
APN,NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209008090 IL
Self-reported in NPPES; status is on the state search
Practice location
1555 Barrington RD, Hoffman Estates, IL 60169
Phone
(847) 885-4100
Enumerated
Apr 28, 2010
Record last updated
Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 885-4199
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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 1555 Barrington RD

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

  1. Lita AraysiObstetrics & Gynecology Physician1730882234
  2. Shanthi Aribindi, M.D.Anesthesiology Physician1033174719
  3. Dimitri Bagrov, C.R.N.A.Certified Registered Nurse Anesthetist1205285855
  4. Matangi Bala, MDAnesthesiology Physician1508035213
  5. Kristen Bishop, M.D.Pediatric Endocrinology Physician1326297292
  6. Neha Bodiwala, APNFamily Nurse Practitioner1336684547

Verify Jolyn Marie Kowallis 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 209008090    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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38% fewer Medicare Part D claims than the average nurse practitioner in 2024

685 Medicare Part D claims for 159 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.

  1. Jolyn Kowallis685
  2. Specialty average1,109

Most prescribed

  1. Trelegy Ellipta126 claims
  2. Anoro Ellipta102 claims
  3. Stiolto Respimat101 claims
  4. Albuterol Sulfate Hfa53 claims
  5. Prednisone48 claims
  6. Azithromycin31 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: $1,246.47

74 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jolyn Kowallis$1,246.47
  2. Specialty average$791.64

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

Jolyn Marie Kowallis among 4,892 nurse practitioner records in Illinois

Jolyn Marie Kowallis, APN,NP-C is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2021 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 nurse practitioner records list a practice address in Hoffman Estates

They are 17 of the 1,293 NPPES records with a practice address in Hoffman Estates, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Hoffman Estates → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jeanette Ackland, APRNHoffman Estates, IL 601691902625585
  2. Katie Akers, APNHoffman Estates, IL 601691467920009
  3. Gulbahar Asranova, FNPHoffman Estates, IL 601691417672585
  4. Andres CastilloHoffman Estates, IL 601691013679299
  5. Danelle Hartman, FNP-BCHoffman Estates, IL 601691346025624
  6. Angeline Heaver, APNHoffman Estates, IL 601691053688275
  7. Kristina Passarelli, APN-CNPHoffman Estates, IL 601691942445234
  8. Arpita Patel, APNHoffman Estates, IL 601691932768025

Common questions

What is Jolyn Marie Kowallis, APN,NP-C's NPI number?

Jolyn Marie Kowallis, APN,NP-C's National Provider Identifier (NPI) is 1194042283, issued on Apr 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jolyn Marie Kowallis, APN,NP-C located?

The NPPES record lists a practice address at 1555 Barrington RD, Hoffman Estates, IL, 60169. Phone: (847) 885-4100. Providers update this record themselves, so call before visiting.

How can I verify Jolyn Marie Kowallis, APN,NP-C's license?

NPPES lists Illinois license number 209008090, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jolyn Marie Kowallis, APN,NP-C prescribe under Medicare Part D?

In 2024, Jolyn Marie Kowallis, APN,NP-C had 685 Medicare Part D claims for 159 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.