Doctor profile · Federal record

Dr. Steven Mathews, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Flemington, NJ

  • NPI 1437680832
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 Wescott Dr Ste 206
Flemington, NJ 088224600
(908) 788-6448
fax (908) 788-5090

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
November 2, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New Jersey #25MA11698500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437680832. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ERBE USA INC 1 $15.00

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
138
Patients
68
Total drug cost
$116,297
Drug Type Claims Patients Total cost
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 49 48 $3,926
Omeprazole Generic 30 20 $429
Linzess (Linaclotide) Brand 18 0 $10,760
Cimzia (Certolizumab Pegol) Brand 17 0 $100,811
Pantoprazole Sodium Generic 13 0 $227
Famotidine Generic 11 0 $144

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Mathews's medical specialty?
Dr. Steven Mathews practices Gastroenterology Physician in Flemington, NJ.
Where does Dr. Steven Mathews practice?
Dr. Steven Mathews practices at 1100 Wescott Dr Ste 206, Flemington, NJ 088224600. Office phone: 9087886448.
What is Dr. Steven Mathews's NPI?
Dr. Steven Mathews's National Provider Identifier (NPI) is 1437680832, issued by NPPES.
Does Dr. Steven Mathews accept Medicare assignment?
Yes. Dr. Steven Mathews accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.