Doctor profile · Federal record

Dr. Spencer Mossack

Urology Physician · Chicago, IL

  • NPI 1265061980
  • 6 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
600 S Paulina St Ste 403
Chicago, IL 606123806
(312) 942-7100
Additional location
101 Nicolls RD
Stony Brook, NY 117940001
(631) 689-8333

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
June 7, 2021
Specialty taxonomy
208800000X — NUCC code
State license (1)
Illinois #1265061980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265061980. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,007
Transactions
20
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 15 $496.16
Laborie Medical Technologies Corp. 1 $176.26
Teleflex LLC 1 $165.59
Biotissue Holdings INC. 1 $115.72
Procept BioRobotics Corporation 1 $28.95
Axonics, INC. 1 $24.63

By nature of payment

Food and Beverage
$1,007

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
71
Total drug cost
$296
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 26 25 $73
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 24 20 $69
Tamsulosin Hcl Generic 14 14 $61
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 12 12 $93

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Mossack's medical specialty?
Dr. Spencer Mossack practices Urology Physician in Chicago, IL.
Where does Dr. Spencer Mossack practice?
Dr. Spencer Mossack practices at 600 S Paulina St Ste 403, Chicago, IL 606123806. Office phone: 3129427100.
What is Dr. Spencer Mossack's NPI?
Dr. Spencer Mossack's National Provider Identifier (NPI) is 1265061980, issued by NPPES.