DR. KARUN VASHISHT SHARMA M.D., PHD
NPI 1881897163
Radiology - Vascular & Interventional Radiology in Washington, DC
About Dr. Karun Vashisht Sharma M.d., Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARUN VASHISHT SHARMA M.D., PHD (NPI 1881897163) is an individual vascular & interventional radiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD036721) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
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
Dr. Karun Vashisht Sharma M.d., Phd 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.
Medicare Billing Reassignments
5Medicare enrollment records show Karun Sharma reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 323 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 311 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDMary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAStafford Hospital, LLC
Acute Care Hospitals · Stafford, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 Karun Sharma's NPI number?
The NPI number for Karun Sharma is 1881897163. It was assigned to this individual provider in the NPPES registry on June 6, 2007. The provider is also known as Karun V Sharma MD.
Where is Karun Sharma located?
Karun Sharma practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 476-1283.
What is Karun Sharma's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Karun Sharma enrolled in Medicare?
Yes. Karun Sharma 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 organizations bill Medicare for Karun Sharma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karun Sharma reassigns Medicare benefits to 5 organizations: Medical Faculty Associates, Inc (Washington, DC), Children's Hospital (Washington, DC), Mary Washington Healthcare Providers LLC (Fredericksburg, VA), Meritus Medical Center Inc (Hagerstown, MD) and Sentara Medical Group (Norfolk, VA). Each 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 Karun Sharma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karun Sharma accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Karun Sharma as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karun Sharma affiliated with any hospitals?
According to CMS data, Karun Sharma is affiliated with Meritus Medical Center, Mary Washington Hospital and Stafford Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Karun Sharma was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Karun Vashisht Sharma, M.D., PHD · NPI 1881897163
Vascular & Interventional Radiology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since June 6, 2007.
## Identity
- **NPI:** 1881897163 (Entity type: Individual)
- **Enumerated:** June 6, 2007
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** MD036721 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 23RD ST NW, Washington, DC 20037-2342
- **Phone:** (202) 476-1283
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Children's Hospital (NPI 1780800128, Washington, DC); Mary Washington Healthcare Providers LLC (NPI 1750826277, Fredericksburg, VA); Meritus Medical Center Inc (NPI 1255199246, Hagerstown, MD); Sentara Medical Group (NPI 1265485270, Norfolk, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** May 4, 2026
- **Other identifiers:** Other P00470628 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1881897163) · Data from the CMS NPPES public registry.