Doctor profile · Federal record

Dr. Nelson Tajong, MD

Gastroenterology Physician (CMS: Gastroenterology) · Conroe, TX

  • NPI 1760436182
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
690S Loop 336 W, Ste 215
Conroe, TX 773043322
(936) 828-3962
fax (936) 828-3967
Additional location
18354 Interstate 45 S Ste 200
Shenandoah, TX 773844993
Mailing address
690S Loop 336 W 215
Conroe, TX 773043322

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 3, 2025
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #M3761

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760436182. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
726
Distinct HCPCS
9
Medicare allowed
$89,597
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 305 178 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 107 95 $87
99204 New patient office or other outpatient visit, 45-59 minutes 100 100 $157
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 67 63 $75
45380 Biopsy of large bowel using a flexible endoscope 54 54 $135
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 31 31 $229
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 24 23 $124
99203 New patient office or other outpatient visit, 30-44 minutes 24 24 $108
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 14 14 $174

In context: peer comparison

Among 3 peers in Conroe Gastroenterology Physician, average services per provider: 71. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$882
Transactions
39
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 23 $358.89
Braintree Laboratories, INC. 5 $287.79
Takeda Pharmaceuticals U.S.A., INC. 4 $98.97
Janssen Biotech, INC. 2 $35.24
Genzyme Corporation 1 $29.55
RedHill Biopharma INC. 1 $20.75
CapsoVision, INC. 1 $18.64
Ardelyx, INC. 1 $17.60
Celgene Corporation 1 $15.03

By nature of payment

Food and Beverage
$637
Gift
$245

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,420
Patients
526
Total drug cost
$563,478
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 485 174 $6,474
Famotidine Generic 279 95 $4,882
Sucralfate Generic 149 64 $7,049
Omeprazole Generic 101 27 $1,321
Dicyclomine Hcl Generic 82 46 $3,777
Linzess (Linaclotide) Brand 74 24 $50,923
Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) Brand 45 43 $6,428
Esomeprazole Magnesium Generic 43 18 $1,979
Ondansetron Odt (Ondansetron) Brand 40 23 $2,104
Budesonide Ec (Budesonide) Brand 32 0 $6,372

Frequently asked questions

Auto-generated from federal data
What is Dr. Nelson Tajong's medical specialty?
Dr. Nelson Tajong practices Gastroenterology Physician in Conroe, TX.
Where does Dr. Nelson Tajong practice?
Dr. Nelson Tajong practices at 690S Loop 336 W, Conroe, TX 773043322. Office phone: 9368283962.
What is Dr. Nelson Tajong's NPI?
Dr. Nelson Tajong's National Provider Identifier (NPI) is 1760436182, issued by NPPES.
Does Dr. Nelson Tajong accept Medicare assignment?
Yes. Dr. Nelson Tajong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson Tajong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.