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Internal Medicine

Sheldon R. Lewis, MD

Works at hospitals in Munster, IN · Gary, IN · East Chicago, IN … · Indiana

Summary

Sheldon R. Lewis, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Munster, IN, Gary, IN and East Chicago, IN and other places. NPI 1366448748. 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 Sheldon R. Lewis, 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)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Highland Medical Center PCGroup practice

Quick answers

Which hospitals does Sheldon R. Lewis work at?
Medicare's official clinician data lists Sheldon R. Lewis at 5 hospitals: Community Hospital, Franciscan Health Munster, Methodist Hospitals Inc, St Catherine Hospital Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sheldon R. Lewis see patients?
Medicare's clinician data lists 1 practice location in Highland, IN. Call before your visit to confirm the address.
What is Sheldon R. Lewis's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sheldon R. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Sheldon R. Lewis 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 Sheldon R. Lewis offer telehealth?
Medicare's clinician data says Sheldon R. Lewis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sheldon R. Lewis?
(219) 923-2241, as listed in official Medicare / NPI Registry data.
What is Sheldon R. Lewis's NPI number?
1366448748. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sheldon R. Lewis works

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

Group practices

Medicare enrollment lists Sheldon R. Lewis as a member of this group (CMS data updated 2026-10-02).

  • Highland Medical Center PC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Highland

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

All internal medicine doctors in Highland →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366448748
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