Doctor profile · Federal record

Dr. Dennis Pessis, M.D.

Urology Physician · Lake Forest, IL

  • NPI 1578540746
  • MIPS 91.3 / 100 · 2023
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
900 N Westmoreland RD Ste 128
Lake Forest, IL 600451688
(847) 535-7657
fax (224) 271-3020
Additional location
1725 W Harrison St, Suite 970
Chicago, IL 606123841
(312) 563-3447

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
July 21, 2022
Specialty taxonomy
208800000X — NUCC code
State license (1)
Illinois #036050130
Medicaid
IL #36050130

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578540746. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,698
Distinct HCPCS
10
Medicare allowed
$150,836
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 743 415 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 652 394 $134
36415 Insertion of needle into vein for collection of blood sample 482 308 $8
51798 Ultrasound measurement of bladder capacity after voiding 299 270 $12
51741 Electronic assessment of bladder emptying 153 149 $15
J9217 Leuprolide acetate (for depot suspension), 7.5 mg 120 11 $174
99213 Established patient office or other outpatient visit, 20-29 minutes 93 71 $96
52000 Diagnostic exam of bladder and urethra using an endoscope 48 31 $259
51700 Simple bladder irrigation and/or instillation 46 30 $45
99204 New patient office or other outpatient visit, 45-59 minutes 34 34 $176

In context: peer comparison

Among 1 peers in this city , average services per provider: 245. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $37.36

By nature of payment

Food and Beverage
$37

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
846
Patients
231
Total drug cost
$49,743
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 418 121 $12,838
Finasteride Generic 133 35 $2,664
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 61 18 $2,888
Silodosin Generic 54 15 $6,729
Ciprofloxacin Hcl Generic 37 25 $467
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 20 17 $493
Oxybutynin Chloride Generic 20 0 $834
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 0 $952
Dutasteride Generic 19 0 $1,702
Bicalutamide Generic 18 0 $406

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Pessis's medical specialty?
Dr. Dennis Pessis practices Urology Physician in Lake Forest, IL.
Where does Dr. Dennis Pessis practice?
Dr. Dennis Pessis practices at 900 N Westmoreland RD Ste 128, Lake Forest, IL 600451688. Office phone: 8475357657.
What is Dr. Dennis Pessis's NPI?
Dr. Dennis Pessis's National Provider Identifier (NPI) is 1578540746, issued by NPPES.
What procedures does Dr. Dennis Pessis commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.