Doctor profile · Federal record

Dr. Robert Just, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Round Rock, TX

  • NPI 1235171471
  • Accepts Medicare
  • MIPS 72.5 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
201 University Oaks Ste 1260
Round Rock, TX 786652437
(512) 324-4780
fax (512) 324-4786
Additional location
511 Oakwood Blvd Ste 101
Round Rock, TX 786814068
(512) 255-8155
fax (512) 251-6774

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #K0850

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235171471. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
565
Distinct HCPCS
10
Medicare allowed
$67,026
HCPCS Description Services Patients Avg allowed
99442 Telephone medical discussion with physician, 11-20 minutes 97 72 $88
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 73 73 $217
99203 New patient office or other outpatient visit, 30-44 minutes 61 61 $105
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 54 54 $83
99202 New patient office or other outpatient visit, 15-29 minutes 54 54 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 54 46 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 49 47 $86
45380 Biopsy of large bowel using a flexible endoscope 23 23 $108
99441 Telephone medical discussion with physician, 5-10 minutes 23 23 $55
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 23 23 $177

In context: peer comparison

Among 13 peers in Round Rock Gastroenterology Physician, average services per provider: 43. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$513
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 3 $400.69
Axonics, INC. 2 $111.83

By nature of payment

Food and Beverage
$513

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
477
Patients
136
Total drug cost
$43,497
Drug Type Claims Patients Total cost
Omeprazole Generic 200 68 $2,917
Pantoprazole Sodium Generic 64 23 $1,147
Dicyclomine Hcl Generic 38 16 $461
Linzess (Linaclotide) Brand 30 0 $24,179
Ondansetron Odt (Ondansetron) Brand 27 11 $1,640
Esomeprazole Magnesium Generic 20 0 $1,354
Metoclopramide Hcl Generic 20 0 $279
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 18 18 $284
Famotidine Generic 17 0 $316
Dexlansoprazole Dr (Dexlansoprazole) Brand 16 0 $4,829

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Just's medical specialty?
Dr. Robert Just practices Gastroenterology Physician in Round Rock, TX.
Where does Dr. Robert Just practice?
Dr. Robert Just practices at 201 University Oaks Ste 1260, Round Rock, TX 786652437. Office phone: 5123244780.
What is Dr. Robert Just's NPI?
Dr. Robert Just's National Provider Identifier (NPI) is 1235171471, issued by NPPES.
Does Dr. Robert Just accept Medicare assignment?
Yes. Dr. Robert Just accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Just commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.