Doctor profile · Federal record

Dr. Michael Duffy, DO

Family Medicine Physician · Aliquippa, PA

  • NPI 1619380920
  • 12 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
99 Autumn St
Aliquippa, PA 150011301
(724) 375-5754
fax (724) 375-5756
Mailing address
100 Shenango Ave
Sharon, PA 161461503

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
October 10, 2022
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Pennsylvania #OS018190
Medicaid
PA #103145340002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619380920. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $22.12

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,636
Patients
720
Total drug cost
$219,992
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 339 91 $6,924
Omeprazole Generic 244 66 $5,211
Metformin Hcl Generic 235 66 $2,825
Lisinopril Generic 220 65 $2,543
Rosuvastatin Calcium Generic 216 63 $9,855
Gabapentin Generic 208 38 $4,891
Amlodipine Besylate Generic 178 51 $1,840
Jardiance (Empagliflozin) Brand 157 37 $171,393
Levothyroxine Sodium Generic 138 42 $2,687
Ibuprofen Generic 132 29 $1,770

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Duffy's medical specialty?
Dr. Michael Duffy practices Family Medicine Physician in Aliquippa, PA.
Where does Dr. Michael Duffy practice?
Dr. Michael Duffy practices at 99 Autumn St, Aliquippa, PA 150011301. Office phone: 7243755754.
What is Dr. Michael Duffy's NPI?
Dr. Michael Duffy's National Provider Identifier (NPI) is 1619380920, issued by NPPES.