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Internal Medicine

Harpreet Singh, MD

Works at hospitals in Michigan City, IN · Valparaiso, IN · Knox, IN … · Indiana

Summary

Harpreet Singh, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Michigan City, IN, Valparaiso, IN and Knox, IN and other places. NPI 1639371529. 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 Harpreet Singh, 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
25Years since medical school (graduated 2001)
MaleGender (as listed)
Franciscan Physician NetworkGroup practice (+2 more)

Quick answers

Which hospitals does Harpreet Singh work at?
Medicare's official clinician data lists Harpreet Singh at 5 hospitals: Franciscan Health Michigan City, Northwest Health - Porter, Northwest Health - Starke, Northwest Health-La Porte and Reid Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Harpreet Singh see patients?
Medicare's clinician data lists 7 practice locations, including Knox, IN, Richmond, IN and La Porte, IN. Call before your visit to confirm the address.
What is Harpreet Singh's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Harpreet Singh accept Medicare assignment?
Yes. Medicare's clinician data says Harpreet Singh 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 Harpreet Singh?
(574) 772-6231, as listed in official Medicare / NPI Registry data.
What is Harpreet Singh's NPI number?
1639371529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Harpreet Singh works

Medicare's Facility Affiliation Data lists Harpreet Singh 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 Harpreet Singh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Franciscan Physician Network1,170 clinicians in the group
  • Reid Physician Associates Inc432 clinicians in the group
  • Hospitalist Physicians of Indiana PC150 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Knox

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

All internal medicine doctors in Knox →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639371529
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