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Gastroenterology

Katie R. Agnello, MD

Works at hospitals in Sarasota, FL · North Venice, FL · Florida

Summary

Dr. Katie R. Agnello, MD is a gastroenterologist at 825 Venetian Pkwy, Venice, FL 34285. Phone: (941) 483-5730. Accepts Medicare assignment. In 2024, Katie R. Agnello had 910 Original Medicare patients and 29,806 services. NPI 1841432705. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Katie R. Agnello, 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 Katie R. Agnello accept Medicare assignment?
Yes. Medicare's clinician data says Katie R. Agnello 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 Katie R. Agnello see?
In 2024, CMS data shows 910 Original Medicare patients and 29,806 services for Katie R. Agnello. This counts Original Medicare only and measures volume, not quality.
What is Katie R. Agnello's NPI number?
1841432705. 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 Katie R. Agnello, 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 patients910
Services billed to Medicare29,806
Different services or procedures46
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, vedolizumab, intravenous, 1 mg (J3380)19,800 services
  2. Injection, infliximab, excludes biosimilar, 10 mg (J1745)2,560 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)334 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)334 services
  5. Biopsy of large bowel using a flexible endoscope (45380)233 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 cholesterol75%
  • High blood pressure72%
  • Arthritis57%
  • Ischemic heart disease34%
  • Anxiety32%
  • Depression28%

Hospitals where Katie R. Agnello works

Medicare's Facility Affiliation Data lists Katie R. Agnello 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 Katie R. Agnello is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katie R. Agnello as a member of this group (CMS data updated October 2, 2026).

  • Florida Digestive Health Specialists, LLP84 clinicians in the group

Specialties

Find other Gastroenterology doctors in Florida →

Other gastroenterologists in Venice

Clinicians with the same Medicare primary specialty in Venice, FL — not a recommendation.

All gastroenterologists in Venice →

Other clinicians in Florida Digestive Health Specialists, LLP

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841432705
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