Doctor profile · Federal record

Dr. Syed Sarmast, MD, MPH

Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Dallas, TX

  • NPI 1053767251
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3500 Gaston Ave
Dallas, TX 752462017
(214) 820-2361
Mailing address
409 Heatherwood Dr
Allen, TX 750024951

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
August 5, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #S1504

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053767251. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
699
Distinct HCPCS
10
Medicare allowed
$89,951
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 106 83 $89
99214 Established patient office or other outpatient visit, 30-39 minutes 95 87 $121
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 92 92 $230
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 90 87 $86
99204 New patient office or other outpatient visit, 45-59 minutes 84 84 $161
45380 Biopsy of large bowel using a flexible endoscope 69 69 $100
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 50 50 $167
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 40 27 $76
36415 Insertion of needle into vein for collection of blood sample 22 18 $8
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 14 11 $122

In context: peer comparison

Among 53 peers in Dallas Gastroenterology Physician, average services per provider: 41. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$727
Transactions
40
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 25 $425.17
Phathom Pharmaceuticals, INC. 5 $103.52
Intercept Pharmaceuticals, INC. 2 $38.42
Takeda Pharmaceuticals U.S.A., INC. 1 $25.91
Ardelyx, INC. 1 $25.00
Aimmune Therapeutics, INC. 1 $23.95
American Regent 1 $21.43
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $19.89
Integra LifeSciences Corporation 1 $16.31
Qol Medical, LLC 1 $14.18
Merck Sharp & Dohme LLC 1 $13.30

By nature of payment

Food and Beverage
$727

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
505
Patients
247
Total drug cost
$46,364
Drug Type Claims Patients Total cost
Omeprazole Generic 117 55 $2,979
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 79 77 $13,266
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 61 59 $1,076
Pantoprazole Sodium Generic 60 30 $1,077
Dicyclomine Hcl Generic 30 15 $475
Linzess (Linaclotide) Brand 28 0 $18,963
Famotidine Generic 26 0 $952
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 24 0 $255
Esomeprazole Magnesium Generic 17 0 $969
Cholestyramine (Cholestyramine (With Sugar)) Brand 14 0 $1,808

Frequently asked questions

Auto-generated from federal data
What is Dr. Syed Sarmast's medical specialty?
Dr. Syed Sarmast practices Gastroenterology Physician in Dallas, TX.
Where does Dr. Syed Sarmast practice?
Dr. Syed Sarmast practices at 3500 Gaston Ave, Dallas, TX 752462017. Office phone: 2148202361.
What is Dr. Syed Sarmast's NPI?
Dr. Syed Sarmast's National Provider Identifier (NPI) is 1053767251, issued by NPPES.
Does Dr. Syed Sarmast accept Medicare assignment?
Yes. Dr. Syed Sarmast accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Syed Sarmast commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.