Doctor profile · Federal record

Dr. Marc Catalano, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Houston, TX

  • NPI 1952378317
  • Accepts Medicare
  • 40 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11476 Space Center Blvd Ste 100
Houston, TX 770593656
(713) 486-6325

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 14, 2023
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Texas #H7108 · Arizona #53148
Medicaid
TX #31928100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952378317. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
829
Distinct HCPCS
10
Medicare allowed
$97,870
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 130 110 $91
45380 Biopsy of large bowel using a flexible endoscope 129 129 $87
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 118 114 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 100 87 $128
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 89 89 $254
99203 New patient office or other outpatient visit, 30-44 minutes 82 82 $113
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $126
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 25 24 $131
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $169
45378 Diagnostic exam of large bowel using a flexible endoscope 21 21 $161

In context: peer comparison

Among 86 peers in Houston Gastroenterology Physician, average services per provider: 77. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$386
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Conmed Corporation 3 $289.16
Abbvie INC. 4 $66.84
Enterra Medical, INC. 1 $30.05

By nature of payment

Food and Beverage
$386

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
991
Patients
504
Total drug cost
$121,147
Drug Type Claims Patients Total cost
Omeprazole Generic 233 98 $3,824
Pantoprazole Sodium Generic 152 46 $2,231
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 131 128 $10,478
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 96 94 $1,404
Dicyclomine Hcl Generic 93 31 $2,051
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 56 56 $9,647
Famotidine Generic 44 19 $734
Cholestyramine (Cholestyramine (With Sugar)) Brand 42 20 $3,806
Creon (Lipase/Protease/Amylase) Brand 28 0 $53,600
Linzess (Linaclotide) Brand 26 12 $21,859

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Catalano's medical specialty?
Dr. Marc Catalano practices Gastroenterology Physician in Houston, TX.
Where does Dr. Marc Catalano practice?
Dr. Marc Catalano practices at 11476 Space Center Blvd Ste 100, Houston, TX 770593656. Office phone: 7134866325.
What is Dr. Marc Catalano's NPI?
Dr. Marc Catalano's National Provider Identifier (NPI) is 1952378317, issued by NPPES.
Does Dr. Marc Catalano accept Medicare assignment?
Yes. Dr. Marc Catalano accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Catalano commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.