Doctor profile · Federal record

Dr. Duffy Casey, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Minocqua, WI

  • NPI 1346478161
  • Accepts Medicare
  • MIPS 76.2 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9576 Highway 70
Minocqua, WI 545489067
(715) 358-1000
Mailing address
1000 N Oak Ave
Marshfield, WI 544495703

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
April 10, 2024
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Wisconsin #82138 · Hawaii #MD 17116

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346478161. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$29
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $28.57

By nature of payment

Food and Beverage
$29

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$996
Drug Type Claims Patients Total cost
Clindamycin Phosphate Generic 11 0 $996

Frequently asked questions

Auto-generated from federal data
What is Dr. Duffy Casey's medical specialty?
Dr. Duffy Casey practices Obstetrics & Gynecology Physician in Minocqua, WI.
Where does Dr. Duffy Casey practice?
Dr. Duffy Casey practices at 9576 Highway 70, Minocqua, WI 545489067. Office phone: 7153581000.
What is Dr. Duffy Casey's NPI?
Dr. Duffy Casey's National Provider Identifier (NPI) is 1346478161, issued by NPPES.
Does Dr. Duffy Casey accept Medicare assignment?
Yes. Dr. Duffy Casey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.