Doctor profile · Federal record

Dr. David Gatof, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Longmont, CO

  • NPI 1881613305
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1551 Professional Ln Unit 290
Longmont, CO 805016970
(303) 604-5000
fax (720) 890-0364
Mailing address
382 S Arthur Ave
Louisville, CO 800273094

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 6, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Colorado #41714
Medicaid
CO #09275762

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881613305. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
883
Distinct HCPCS
10
Medicare allowed
$92,326
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 198 196 $5
45380 Biopsy of large bowel using a flexible endoscope 172 171 $137
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 78 78 $249
99214 Established patient office or other outpatient visit, 30-39 minutes 72 64 $129
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 64 60 $11
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 47 47 $171
99213 Established patient office or other outpatient visit, 20-29 minutes 46 39 $91
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 45 43 $88
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $167
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 28 28 $168

In context: peer comparison

Among 6 peers in this city , average services per provider: 46. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,096
Transactions
98
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 30 $578.26
Takeda Pharmaceuticals U.S.A., Inc. 14 $224.48
Gilead Sciences, Inc. 9 $214.33
Regeneron Healthcare Solutions, Inc. 8 $196.70
Janssen Biotech, Inc. 9 $194.65
Phathom Pharmaceuticals, Inc. 4 $93.49
Celltrion USA Inc. 4 $90.72
GENZYME CORPORATION 4 $90.66
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $83.15
Lilly USA, LLC 4 $81.05
Ardelyx, Inc. 2 $59.18
AIMMUNE THERAPEUTICS, INC. 2 $40.24
Celgene Corporation 2 $35.77
Ferring Pharmaceuticals Inc. 1 $32.13
Ipsen Biopharmaceuticals, Inc 1 $23.50

By nature of payment

Food and Beverage
$2,046
Education
$51

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
330
Patients
130
Total drug cost
$47,391
Drug Type Claims Patients Total cost
Omeprazole Generic 104 40 $1,666
Pantoprazole Sodium Generic 56 23 $1,046
Famotidine Generic 44 17 $425
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 30 30 $521
Esomeprazole Magnesium Generic 23 0 $1,217
Linzess (Linaclotide) Brand 23 0 $26,888
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 20 20 $1,596
Mesalamine Er (Mesalamine) Brand 18 0 $5,982
Mesalamine Generic 12 0 $8,049

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Gatof's medical specialty?
Dr. David Gatof practices Gastroenterology Physician in Longmont, CO.
Where does Dr. David Gatof practice?
Dr. David Gatof practices at 1551 Professional Ln Unit 290, Longmont, CO 805016970. Office phone: 3036045000.
What is Dr. David Gatof's NPI?
Dr. David Gatof's National Provider Identifier (NPI) is 1881613305, issued by NPPES.
Does Dr. David Gatof accept Medicare assignment?
Yes. Dr. David Gatof accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Gatof commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.