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Gastroenterology

William J. Fecht Jr., MD

Works at hospitals in Noblesville, IN · Indiana

Summary

Dr. William J. Fecht Jr., MD is a gastroenterologist at 13421 Old Meridian St, Suite 201, Carmel, IN 46032. Phone: (317) 872-1161. Accepts Medicare assignment. In 2024, William J. Fecht Jr. had 423 Original Medicare patients and 540 services. NPI 1184620403. 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: 13421 Old Meridian St, Suite 201, Carmel, IN 46032 · Directions
  • Phone: (317) 872‑1161
  • Medicare: Accepts Medicare assignment
  • Hospital: Riverview Health
  • Medical school: Indiana University School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William J. Fecht Jr., 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 William J. Fecht Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William J. Fecht Jr. 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 William J. Fecht Jr. see?
In 2024, CMS data shows 423 Original Medicare patients and 540 services for William J. Fecht Jr.. This counts Original Medicare only and measures volume, not quality.
What is William J. Fecht Jr.'s NPI number?
1184620403. 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 William J. Fecht Jr., 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 patients423
Services billed to Medicare540
Different services or procedures24
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)169 services
  2. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)71 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)69 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)48 services
  5. Biopsy of large bowel using a flexible endoscope (45380)32 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 pressure69%
  • Arthritis44%
  • Ischemic heart disease27%
  • Diabetes26%
  • Anxiety19%

Hospitals where William J. Fecht Jr. works

Medicare's Facility Affiliation Data lists William J. Fecht Jr. 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.

  • Riverview HealthNoblesville, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150059

Practice locations

Addresses where William J. Fecht Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Gastroenterology doctors in Indiana →

Other gastroenterologists in Carmel

Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.

All gastroenterologists in Carmel →

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184620403
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