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Internal Medicine

Charles Warner, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Charles Warner, MD (Internal Medicine) is listed by Medicare at 1 hospital in Indianapolis, IN. NPI 1134860034. 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 Charles Warner, 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
4Years since medical school (graduated 2022)
MaleGender (as listed)
St Vincent Medical Group IncGroup practice

Quick answers

Which hospitals does Charles Warner work at?
Medicare's official clinician data lists Charles Warner at 1 hospital: Ascension St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles Warner see patients?
Medicare's clinician data lists 2 practice locations, including Carmel, IN and Indianapolis, IN. Call before your visit to confirm the address.
What is Charles Warner's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Charles Warner accept Medicare assignment?
Yes. Medicare's clinician data says Charles Warner 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 Charles Warner?
(317) 338-6666, as listed in official Medicare / NPI Registry data.
What is Charles Warner's NPI number?
1134860034. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles Warner works

Medicare's Facility Affiliation Data lists Charles Warner 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 Charles Warner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Charles Warner as a member of this group (CMS data updated 2026-10-02).

  • St Vincent Medical Group Inc736 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Carmel

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

All internal medicine doctors in Carmel →

Clinician information

CredentialMD
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134860034
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