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Gastroenterology

Diana L. Franco Corso, MD

Works at hospitals in Katy, TX · Texas

Summary

Dr. Diana L. Franco Corso, MD is a gastroenterologist at 1259 FM 1463 Rd, Suite 500, Katy, TX 77494. Phone: (713) 429-4550. Accepts Medicare assignment. In 2024, Diana L. Franco Corso had 169 Original Medicare patients and 635 services. NPI 1033468699. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1259 FM 1463 Rd, Suite 500, Katy, TX 77494 · Directions
  • Phone: (713) 429‑4550
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Katy Hospital
  • Group practice: Health and Wellness Solutions PA
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Diana L. Franco Corso, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diana L. Franco Corso accept Medicare assignment?
Yes. Medicare's clinician data says Diana L. Franco Corso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Diana L. Franco Corso see?
In 2024, CMS data shows 169 Original Medicare patients and 635 services for Diana L. Franco Corso. This counts Original Medicare only and measures volume, not quality.
What is Diana L. Franco Corso's NPI number?
1033468699. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Diana L. Franco Corso, 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.

Original Medicare patients169
Services billed to Medicare635
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)162 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)92 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)63 services
  4. Special stained specimen slides to examine tissue including interpretation and report (88313)59 services
  5. Special stained specimen slides to identify organisms including interpretation and report (88312)56 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%
  • Arthritis37%
  • Diabetes31%
  • Ischemic heart disease27%
  • Chronic kidney disease24%

Hospitals where Diana L. Franco Corso works

Medicare's Facility Affiliation Data lists Diana L. Franco Corso 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.

Practice locations

Addresses where Diana L. Franco Corso is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diana L. Franco Corso as a member of this group (CMS data updated October 2, 2026).

  • Health and Wellness Solutions PA7 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Katy

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

All gastroenterologists in Katy →

Other clinicians in Health and Wellness Solutions PA

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033468699
CorrectionsReport an error or suggest an update →

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