DR. EJAZ M KHAN MD
NPI 1669416160
Internal Medicine in Upper Marlboro, MD
About Dr. Ejaz M Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EJAZ M KHAN MD (NPI 1669416160) is an individual internal medicine provider in Upper Marlboro, Maryland, licensed in Maryland (D0092421) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of New York Medical College (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Ejaz M Khan Md 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
7Medicare enrollment records show Ejaz Khan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Upper Marlboro, MD 20774
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 2 clinicians in this Medicare group
Stafford, VA 22554
- Reassigned Medicare billing, Virginia enrollment
- 26 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 547 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 323 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 133 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 22 clinicians in this Medicare group
Winchester, VA 22602
- Reassigned Medicare billing, Virginia enrollment
- 756 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 23
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary 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 20774 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ejaz Khan's NPI number?
The NPI number for Ejaz Khan is 1669416160. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Ejaz Khan located?
Ejaz Khan practices at 20 Watkins Park Dr, Upper Marlboro, MD 20774. The listed phone number is (301) 350-8500.
What is Ejaz Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ejaz Khan enrolled in Medicare?
Yes. Ejaz 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 organizations bill Medicare for Ejaz Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ejaz Khan reassigns Medicare benefits to 7 organizations: Icarenow LLC (Upper Marlboro, MD), Stafford Hospital, LLC (Stafford, VA), Mary Washington Healthcare Physicians (Fredericksburg, VA), Mary Washington Healthcare Providers LLC (Fredericksburg, VA), Mary Washington Hospital, Inc. (Fredericksburg, VA) and 2 more organizations, listed in the Medicare section above. 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 Ejaz Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ejaz Khan affiliated with any hospitals?
According to CMS data, Ejaz Khan is affiliated with Mary Washington Hospital and Stafford Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Ejaz Khan was last updated on January 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.