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Internal Medicine

William M. Meyer, MD

Works at hospitals in Indianapolis, IN · Lafayette, IN · Frankfort, IN … · Indiana

Summary

William M. Meyer, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Indianapolis, IN, Lafayette, IN and Frankfort, IN and other places. NPI 1871987859. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William M. Meyer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
IU Health Medical Group LLCGroup practice (+1 more)

Quick answers

Which hospitals does William M. Meyer work at?
Medicare's official clinician data lists William M. Meyer at 4 hospitals: Indiana University Health, Indiana University Health Arnett Hospital, Indiana University Health Frankfort Inc and Indiana University Health White Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William M. Meyer see patients?
Medicare's clinician data lists 2 practice locations, including Indianapolis, IN and Lafayette, IN. Call before your visit to confirm the address.
What is William M. Meyer's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does William M. Meyer accept Medicare assignment?
Yes. Medicare's clinician data says William M. Meyer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for William M. Meyer?
(888) 484-3258, as listed in official Medicare / NPI Registry data.
What is William M. Meyer's NPI number?
1871987859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William M. Meyer works

Medicare's Facility Affiliation Data lists William M. Meyer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William M. Meyer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William M. Meyer as a member of these groups (CMS data updated 2026-10-02).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Arnett Clinic LLC390 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Indianapolis

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

All internal medicine doctors in Indianapolis →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871987859
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians