Marc F. Catalano, MD

Medicare activity in 2024

Official CMS public-use data for Marc F. Catalano, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)123 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 services
3. Biopsy of large bowel using a flexible endoscope (45380)111 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)84 services
5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)74 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis52%
• Diabetes36%
• Ischemic heart disease34%
• Anxiety30%

Hospitals where Marc F. Catalano works

Medicare's Facility Affiliation Data lists Marc F. Catalano at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Round Rock Medical CenterRound Rock, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450718

Practice locations

Addresses where Marc F. Catalano is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

• 11452 Space Ctr BlvdHouston, TX 77059 (832) 775‑9800
• 11476 Space Ctr BlvdHouston, TX 77059 (713) 486‑1120
• 11800 Astoria BlvdHouston, TX 77089 (281) 929‑6100
• 1213 Hermann Dr, Suite 360Houston, TX 77004 (713) 393‑7744
• 6410 Fannin StHouston, TX 77030

Group practices

Medicare enrollment lists Marc F. Catalano as a member of these groups (CMS data updated October 2, 2026).

• UT Physicians1,765 clinicians in the group
• Curative Digestive Disease Center4 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

• Hemant K. Roy, MD
• Elizabeth G. Holt, MD
• Cristian E. Dominguez, MD
• Vincent D. Nguyen, MD
• Jessica Lin, MD
• Scott Liu, MD
• Mohamad S. Muayad, MD
• Reena V. Chokshi, MD

All gastroenterologists in Houston →

Other clinicians in UT Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Prisila A. Foss, MD
• June Tong, MD
• Elizabeth G. Holt, MD
• Jacquelyn D. Okeke, CSW
• David C. Hopkins, MD
• Stuart A. Harlin, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians