DR. HECTOR EMILE KNOX JR. M.D.
NPI 1699875666
Emergency Medicine in Lanham, MD
About Dr. Hector Emile Knox Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HECTOR EMILE KNOX JR. M.D. (NPI 1699875666) is an individual emergency medicine provider in Lanham, Maryland, licensed in Maryland (D0064835) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Hector Emile Knox Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hector Knox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1134117393 (Maryland)
- 1,150 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20706 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.
LANHAM, MD 20706
LANHAM, MD 20706
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 Hector Knox's NPI number?
The NPI number for Hector Knox is 1699875666. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is Hector Knox located?
Hector Knox practices at 8118 Good Luck Rd, Lanham, MD 20706. The listed phone number is (301) 498-2922.
What is Hector Knox's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Hector Knox enrolled in Medicare?
Yes. Hector Knox is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hector Knox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hector Knox reassigns Medicare benefits to Emergency Medicine Associates P.A., P.C. (Lanham, MD). 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 Hector Knox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hector Knox was last updated on October 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.