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Internal Medicine

Marwan Mustaklem, MD

Works at hospitals in New Castle, IN · Indianapolis, IN · Richmond, IN … · Indiana, Kentucky

Summary

Marwan Mustaklem, MD (Internal Medicine) is listed by Medicare at 5 hospitals in New Castle, IN, Indianapolis, IN and Richmond, IN and other places. NPI 1750357513. 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 Marwan Mustaklem, 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
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)
Eventus Ecs, IncGroup practice (+1 more)

Quick answers

Which hospitals does Marwan Mustaklem work at?
Medicare's official clinician data lists Marwan Mustaklem at 5 hospitals: Henry County Memorial Hospital, Indiana University Health, Reid Health, Riverview Health and St Elizabeth Edgewood. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marwan Mustaklem see patients?
Medicare's clinician data lists 3 practice locations, including Fishers, IN, Indianapolis, IN and Columbus, OH. Call before your visit to confirm the address.
What is Marwan Mustaklem's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marwan Mustaklem accept Medicare assignment?
Yes. Medicare's clinician data says Marwan Mustaklem 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.
Does Marwan Mustaklem offer telehealth?
Medicare's clinician data says Marwan Mustaklem offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marwan Mustaklem?
(317) 985-9501, as listed in official Medicare / NPI Registry data.
What is Marwan Mustaklem's NPI number?
1750357513. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marwan Mustaklem works

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

Group practices

Medicare enrollment lists Marwan Mustaklem as a member of these groups (CMS data updated 2026-10-02).

  • Eventus Ecs, Inc231 clinicians in the group
  • Healthy Aging Enterprise LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Fishers

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

All internal medicine doctors in Fishers →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750357513
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