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Internal Medicine

Mark Saab, MD

Works at hospitals in Christiansburg, VA · Blacksburg, VA · Virginia

Summary

Mark Saab, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Christiansburg, VA and Blacksburg, VA. NPI 1962711341. 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 Mark Saab, 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
20Years since medical school (graduated 2006)
MaleGender (as listed)
Carilion Healthcare CorporationGroup practice

Quick answers

Which hospitals does Mark Saab work at?
Medicare's official clinician data lists Mark Saab at 2 hospitals: Carilion New River Valley Medical Center and Lewisgale Hospital Montgomery. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Saab see patients?
Medicare's clinician data lists 1 practice location in Christiansburg, VA. Call before your visit to confirm the address.
What is Mark Saab's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark Saab accept Medicare assignment?
Yes. Medicare's clinician data says Mark Saab 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 Mark Saab offer telehealth?
Medicare's clinician data says Mark Saab offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark Saab?
(540) 639-5690, as listed in official Medicare / NPI Registry data.
What is Mark Saab's NPI number?
1962711341. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Saab works

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

Group practices

Medicare enrollment lists Mark Saab as a member of this group (CMS data updated 2026-10-02).

  • Carilion Healthcare Corporation536 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Christiansburg

Clinicians with the same Medicare primary specialty in Christiansburg, VA — not a recommendation.

All internal medicine doctors in Christiansburg →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962711341
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