Doctor profile · Federal record

Dr. John Ludwicki, MD

Pediatric Adolescent Medicine Physician · Milton, DE

  • NPI 1730184938
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
424 Mulberry St
Milton, DE 199681628
(302) 684-0561
fax (302) 684-3563

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 10, 2011
Specialty taxonomy
2080A0000X — NUCC code
State license (1)
Delaware #C10004942
Medicaid
DE #0000854201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730184938. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$180
Transactions
8
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
SANOFI PASTEUR INC. 5 $113.00
Merck Sharp & Dohme LLC 1 $30.94
PFIZER INC. 1 $19.50
IRONSHORE PHARMACEUTICALS INC. 1 $16.71

By nature of payment

Food and Beverage
$180

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ludwicki's medical specialty?
Dr. John Ludwicki practices Pediatric Adolescent Medicine Physician in Milton, DE.
Where does Dr. John Ludwicki practice?
Dr. John Ludwicki practices at 424 Mulberry St, Milton, DE 199681628. Office phone: 3026840561.
What is Dr. John Ludwicki's NPI?
Dr. John Ludwicki's National Provider Identifier (NPI) is 1730184938, issued by NPPES.