Doctor profile · Federal record

Dr. Nwando Tony-Onugu, MD

Internal Medicine Physician (CMS: Internal Medicine) · Dover, de, DE

  • NPI 1275115610
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
640 S. State Street, Mail Code: 3007
Dover, de, DE 199011006
(302) 612-2924
fax (302) 725-3558
Mailing address
640 S. State St, Mail Code 3055
Dover, DE 199013530

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
July 10, 2024
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Delaware #C1-0027236

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275115610. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dexcom, INC. 1 $22.67

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
0
Total drug cost
$8,809
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 20 0 $191
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 13 0 $8,409
Lisinopril Generic 12 0 $149
Furosemide Generic 11 0 $60

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nwando Tony-Onugu's medical specialty?
Dr. Nwando Tony-Onugu practices Internal Medicine Physician in Dover, de, DE.
Where does Dr. Nwando Tony-Onugu practice?
Dr. Nwando Tony-Onugu practices at 640 S. State Street, Dover, de, DE 199011006. Office phone: 3026122924.
What is Dr. Nwando Tony-Onugu's NPI?
Dr. Nwando Tony-Onugu's National Provider Identifier (NPI) is 1275115610, issued by NPPES.
Does Dr. Nwando Tony-Onugu accept Medicare assignment?
Yes. Dr. Nwando Tony-Onugu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.