Doctor profile · Federal record

Dr. Ralph Duda, M.D.

Endocrinology, Diabetes & Metabolism Physician · Springfield, MO

  • NPI 1356436406
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
909 E Republic RD Ste D200
Springfield, MO 658076012
(417) 883-7889
fax (417) 890-6151

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 13, 2022
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Missouri #R7G82

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356436406. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$82,772
Transactions
119
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 119 $82,771.94

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$76,275
Travel and Lodging
$5,467
Food and Beverage
$1,030

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$245
Drug Type Claims Patients Total cost
Nebivolol Hcl Generic 13 0 $245

Frequently asked questions

Auto-generated from federal data
What is Dr. Ralph Duda's medical specialty?
Dr. Ralph Duda practices Endocrinology, Diabetes & Metabolism Physician in Springfield, MO.
Where does Dr. Ralph Duda practice?
Dr. Ralph Duda practices at 909 E Republic RD Ste D200, Springfield, MO 658076012. Office phone: 4178837889.
What is Dr. Ralph Duda's NPI?
Dr. Ralph Duda's National Provider Identifier (NPI) is 1356436406, issued by NPPES.