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ZARAK HASSAN KHAN
NPI 1942795695
Internal Medicine - Gastroenterology in Roanoke, VA

Active since June 26, 2018PECOS EnrolledAccepts Medicare Assignment
3 RIVERSIDE CIR, ROANOKE, VA 24016(540) 224-5170 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 13, 2025, Jun 26, 2018 (2 updates tracked since 2018).

About Zarak Hassan Khan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZARAK HASSAN KHAN (NPI 1942795695) is an individual gastroenterology provider in Roanoke, Virginia, licensed in Virginia (0101285710) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Carilion Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1942795695
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameZARAK HASSAN KHAN
Location Address3 RIVERSIDE CIRRoanoke, VA 24016-4955
Mailing Address3 Riverside CirRoanoke, VA 24016-4955 · (540) 224-5170 · Fax (540) 985-9419
Phone(540) 224-5170
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 26, 2018
Last NPPES UpdateJune 13, 20252 updates tracked since enumeration
NPPES CertifiedJune 13, 2025
✔ NPI 1942795695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in VA · 0101285710
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3 RIVERSIDE CIR, Roanoke, VA 24016
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Zarak Hassan Khan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547516684
PECOS Enrollment IDI20250828004776
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Zarak Khan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Carilion Medical Center
1.5 mi
Multi-Specialty
1906 BELLEVIEW AVE SE
Roanoke, VA 24014
  • Reassigned Medicare billing, Virginia enrollment
  • 1,207 clinicians in this Medicare group
NPI 1730123472 (540) 981-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carilion Medical Center

Acute Care Hospitals · Roanoke, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490024
Location1906 Belleview Avenue, SERoanoke, VA 24014 · Roanoke City County
Emergency services Birthing friendly

Carilion New River Valley Medical Center

Acute Care Hospitals · Christiansburg, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490042
Location2900 Lamb CircleChristiansburg, VA 24073 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 24016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JED DAVID GONZALO M.D.
Internal Medicine
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
KRISTIN MCCOY MD
Surgery
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
MRS. MODUPE OLUWASEYI JOLAOSO WHITE FNP-C
Nurse Practitioner (Family)
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
KELLY KUGACH
Podiatrist (Foot & Ankle Surgery)
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 510-6200
VISHAL B. GOHIL M.D.
Internal Medicine (Gastroenterology)
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
CARLOS MORA
Psychiatry & Neurology (Neurology)
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
DR. GUY KATZ MD
Surgery
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170
ASTRID BOTTY VAN DEN BRUELE M.D.
Surgery
3 RIVERSIDE CIR
ROANOKE, VA 24016
Roanoke City (540) 224-5170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zarak Khan's NPI number?

The NPI number for Zarak Khan is 1942795695. It was assigned to this individual provider in the NPPES registry on June 26, 2018.

Where is Zarak Khan located?

Zarak Khan practices at 3 Riverside Cir, Roanoke, VA 24016. The listed phone number is (540) 224-5170.

What is Zarak Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Zarak Khan enrolled in Medicare?

Yes. Zarak Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Zarak Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zarak Khan reassigns Medicare benefits to Carilion Medical Center (Roanoke, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zarak Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Zarak Khan affiliated with any hospitals?

According to CMS data, Zarak Khan is affiliated with Carilion Medical Center and Carilion New River Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Zarak Khan was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.