Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Robert J. Ishak, MD

Works at hospitals in Charleston, SC · Georgetown, SC · Murrells Inlet, SC · South Carolina

Summary

Robert J. Ishak, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Charleston, SC, Georgetown, SC and Murrells Inlet, SC. NPI 1295727790. 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 Robert J. Ishak, 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
30Years since medical school (graduated 1996)
New York Medical CollegeMedical school
MaleGender (as listed)
University Medical Associates of the Medical University of South CarolGroup practice

Quick answers

Which hospitals does Robert J. Ishak work at?
Medicare's official clinician data lists Robert J. Ishak at 3 hospitals: MUSC Medical Center, Tidelands Georgetown Memorial Hospital and Tidelands Waccamaw Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert J. Ishak see patients?
Medicare's clinician data lists 1 practice location in Charleston, SC. Call before your visit to confirm the address.
What is Robert J. Ishak's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert J. Ishak accept Medicare assignment?
Yes. Medicare's clinician data says Robert J. Ishak 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 Robert J. Ishak offer telehealth?
Medicare's clinician data says Robert J. Ishak offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Robert J. Ishak?
(843) 792-1414, as listed in official Medicare / NPI Registry data.
What is Robert J. Ishak's NPI number?
1295727790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert J. Ishak works

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

Group practices

Medicare enrollment lists Robert J. Ishak as a member of this group (CMS data updated 2026-10-02).

  • University Medical Associates of the Medical University of South Carol1,668 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All internal medicine doctors in Charleston →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295727790
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