Doctor profile · Federal record

Dr. Chelsey Lesniak

Family Nurse Practitioner · Registered Nurse · McHenry, IL

  • NPI 1518434463
  • 8 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5435 Bull Valley RD Ste 318
McHenry, IL 600507436
(815) 526-0326

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
July 3, 2024
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Illinois #209018429 · Illinois #041346612

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518434463. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,808
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $139

In context: peer comparison

Among 8 peers in this city , average services per provider: 98. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$78
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $24.38
Lilly USA, LLC 1 $22.50
Axsome Therapeutics, Inc. 1 $17.84
Phadia US Inc. 1 $13.64

By nature of payment

Food and Beverage
$78

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
18
Patients
0
Total drug cost
$116
Drug Type Claims Patients Total cost
Prednisone Generic 18 0 $116

Frequently asked questions

Auto-generated from federal data
What is Dr. Chelsey Lesniak's medical specialty?
Dr. Chelsey Lesniak practices Family Nurse Practitioner in McHenry, IL.
Where does Dr. Chelsey Lesniak practice?
Dr. Chelsey Lesniak practices at 5435 Bull Valley RD Ste 318, McHenry, IL 600507436. Office phone: 8155260326.
What is Dr. Chelsey Lesniak's NPI?
Dr. Chelsey Lesniak's National Provider Identifier (NPI) is 1518434463, issued by NPPES.
What procedures does Dr. Chelsey Lesniak commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.