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Hospitalist

Karnail Singh, MD

Works at hospitals in Leesburg, VA · Virginia

Summary

Karnail Singh, MD (Hospitalist) is listed by Medicare at 1 hospital in Leesburg, VA. NPI 1871593202. 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 Karnail 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
MaleGender (as listed)
Inova Health Care ServicesGroup practice (+1 more)

Quick answers

Which hospitals does Karnail Singh work at?
Medicare's official clinician data lists Karnail Singh at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karnail Singh see patients?
Medicare's clinician data lists 2 practice locations, including Lansdowne, VA and Springfield, VA. Call before your visit to confirm the address.
What is Karnail Singh's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Karnail Singh accept Medicare assignment?
Yes. Medicare's clinician data says Karnail 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 Karnail Singh?
(703) 729-2626, as listed in official Medicare / NPI Registry data.
What is Karnail Singh's NPI number?
1871593202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karnail Singh works

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

Group practices

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

  • Inova Health Care Services1,817 clinicians in the group
  • Loudoun Medical Care PC2 clinicians in the group

Specialties

Find other Hospitalist doctors in Virginia →

Other hospitalists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All hospitalists in Virginia →

Clinician information

CredentialMD
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871593202
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