Marc Catalano, MD
NPI 1952378317 · Gastroenterology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Catalano, MD is a Gastroenterology Physician provider in Houston, TX (NPI 1952378317).
Provider details
- NPI number
- 1952378317
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H7108 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
708 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $90 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 111 | $89 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 84 | $64 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 74 | $253 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 358 | 105 |
| Pantoprazole Sodium | 211 | 76 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 189 | 184 |
| Dicyclomine Hcl | 82 | 31 |
| Famotidine | 47 | 15 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 44 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$386 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1213 Hermann Dr Ste 360Houston, TX 77004-7018Phone: (713) 393-7744
- 11476 Space Center Blvd Ste 100Houston, TX 77059-3656Phone: (713) 486-6325
Registry dates
- Enumerated
- 2006-03-03
- Last updated
- 2026-05-25
- Certified
- 2026-05-25
Frequently asked questions
- What is Marc Catalano's NPI number?
- Marc Catalano's National Provider Identifier (NPI) is 1952378317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Catalano's specialty?
- Marc Catalano is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Catalano located?
- Marc Catalano's practice location on file with NPPES is 7919 Kirby Dr, Houston, TX 77054-1701.
- What is Marc Catalano's phone number?
- The practice phone number listed in the NPPES registry for Marc Catalano is (713) 393-7744.
- Does Marc Catalano accept Medicare?
- Marc Catalano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Catalano's NPI active?
- Yes — Marc Catalano's NPI (1952378317) is active in the NPPES registry as of the last update on 2026-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.