Doctor profile · Federal record

Dr. Gabriel Lang, MD

Gastroenterology Physician (CMS: Gastroenterology) · Saint Louis, MO

  • NPI 1437468857
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4921 Parkview Pl, Div Im Gastroenterology, Ste 12B
Saint Louis, MO 631101032
(314) 747-2066
fax (314) 747-7111
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Missouri #2015010235
Medicaid
MO #200021387

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437468857. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
751
Distinct HCPCS
10
Medicare allowed
$148,993
HCPCS Description Services Patients Avg allowed
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 119 80 $65
43276 Replacement of stent in pancreatic or bile duct using a flexible endoscope 92 43 $392
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 72 55 $376
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 67 56 $107
43259 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 67 67 $199
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 61 57 $107
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 46 41 $231
45380 Biopsy of large bowel using a flexible endoscope 41 39 $157
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 39 37 $246
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 36 32 $23

In context: peer comparison

Among 42 peers in Saint Louis Gastroenterology Physician, average services per provider: 60. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,414
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 7 $835.72
Steris Corporation 2 $237.64
Ambu INC. 1 $186.90
Medtronic, INC. 1 $153.32

By nature of payment

Food and Beverage
$1,004
Travel and Lodging
$410

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
592
Patients
285
Total drug cost
$159,996
Drug Type Claims Patients Total cost
Omeprazole Generic 197 64 $3,752
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 80 74 $1,258
Pantoprazole Sodium Generic 78 24 $1,703
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 62 58 $4,835
Ciprofloxacin Hcl Generic 59 37 $274
Creon (Lipase/Protease/Amylase) Brand 37 0 $140,643
Esomeprazole Magnesium Generic 27 0 $704
Sucralfate Generic 23 13 $6,004
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 15 15 $265
Rabeprazole Sodium Generic 14 0 $559

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gabriel Lang's medical specialty?
Dr. Gabriel Lang practices Gastroenterology Physician in Saint Louis, MO.
Where does Dr. Gabriel Lang practice?
Dr. Gabriel Lang practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3147472066.
What is Dr. Gabriel Lang's NPI?
Dr. Gabriel Lang's National Provider Identifier (NPI) is 1437468857, issued by NPPES.
Does Dr. Gabriel Lang accept Medicare assignment?
Yes. Dr. Gabriel Lang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Lang commonly perform?
Top Medicare-reported procedures in 2023: Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (HCPCS 43264); Replacement of stent in pancreatic or bile duct using a flexible endoscope (HCPCS 43276); Insertion of stent into pancreatic or bile duct using a flexible endoscope (HCPCS 43274). Source: CMS Medicare Physician & Other Practitioners file.