Doctor profile · Federal record

Dr. Mark Feist, MD

Pediatric Gastroenterology Physician (CMS: Pediatric Medicine) · Lubbock, TX

  • NPI 1346274610
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4102 24Th St, Suite 401
Lubbock, TX 794101806
(806) 725-5830
fax (806) 796-6131
Mailing address
Po Box 733784
Dallas, TX 753733784

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 9, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2080P0206X — NUCC code
State license (1)
Texas #M3538

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346274610. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$83
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 1 $38.83
Takeda Pharmaceuticals U.S.A., INC. 1 $23.01
Abbvie INC. 1 $21.36

By nature of payment

Food and Beverage
$83

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Feist's medical specialty?
Dr. Mark Feist practices Pediatric Gastroenterology Physician in Lubbock, TX.
Where does Dr. Mark Feist practice?
Dr. Mark Feist practices at 4102 24Th St, Lubbock, TX 794101806. Office phone: 8067255830.
What is Dr. Mark Feist's NPI?
Dr. Mark Feist's National Provider Identifier (NPI) is 1346274610, issued by NPPES.
Does Dr. Mark Feist accept Medicare assignment?
Yes. Dr. Mark Feist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.