Doctor profile · Federal record

Dr. Jolyn Kowallis, APN,NP-C

Nurse Practitioner · Hoffman Estates, IL

  • NPI 1194042283
  • 16 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1555 Barrington RD, Doctors Building #3-Suite 1200
Hoffman Estates, IL 601691019
(847) 885-4100
fax (847) 885-4199
Additional location
800 Biesterfield RD Ste 510
Elk Grove Village, IL 600073367
(847) 981-3660

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
April 5, 2021
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209008090

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194042283. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
192
Distinct HCPCS
3
Medicare allowed
$18,512
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 89 76 $105
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 59 46 $71
99214 Established patient office or other outpatient visit, 30-39 minutes 44 41 $114

In context: peer comparison

Among 4 peers in this city , average services per provider: 81. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,246
Transactions
74
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 43 $530.92
INTUITIVE SURGICAL, INC. 4 $166.17
AstraZeneca Pharmaceuticals LP 9 $150.52
Boehringer Ingelheim Pharmaceuticals, Inc. 4 $81.20
Philips North America LLC 3 $48.73
Genentech USA, Inc. 2 $44.25
Takeda Pharmaceuticals U.S.A., Inc. 2 $43.24
Baxter Healthcare 1 $37.87
Regeneron Healthcare Solutions, Inc. 1 $35.86
PFIZER INC. 1 $30.32
GENZYME CORPORATION 1 $24.57
ANI Pharmaceuticals, Inc. 1 $19.61
Melinta Therapeutics, LLC 1 $17.10
Mylan Specialty L.P. 1 $16.11

By nature of payment

Food and Beverage
$1,246

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
729
Patients
250
Total drug cost
$297,215
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 111 25 $100,417
Prednisone Generic 100 56 $509
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 99 46 $3,848
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 77 18 $44,771
Azithromycin Generic 58 46 $470
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 54 16 $39,357
Breo Ellipta (Fluticasone/Vilanterol) Brand 45 12 $24,990
Spiriva Handihaler (Tiotropium Bromide) Brand 37 0 $27,001
Ventolin Hfa (Albuterol Sulfate) Brand 32 18 $2,068
Incruse Ellipta (Umeclidinium Bromide) Brand 26 0 $12,032

Frequently asked questions

Auto-generated from federal data
What is Dr. Jolyn Kowallis's medical specialty?
Dr. Jolyn Kowallis practices Nurse Practitioner in Hoffman Estates, IL.
Where does Dr. Jolyn Kowallis practice?
Dr. Jolyn Kowallis practices at 1555 Barrington RD, Hoffman Estates, IL 601691019. Office phone: 8478854100.
What is Dr. Jolyn Kowallis's NPI?
Dr. Jolyn Kowallis's National Provider Identifier (NPI) is 1194042283, issued by NPPES.
What procedures does Dr. Jolyn Kowallis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.