DR. DAVID CHRISTOPHER MCNAMARA DO
NPI 1255910261
Emergency Medicine in Morristown, NJ
About Dr. David Christopher Mcnamara Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID CHRISTOPHER MCNAMARA DO (NPI 1255910261) is an individual emergency medicine provider in Morristown, New Jersey, licensed in Maryland (H0100414) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Christopher Mcnamara Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Mcnamara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia enrollment
- 105 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 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 3
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 07960 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.
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
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 David Mcnamara's NPI number?
The NPI number for David Mcnamara is 1255910261. It was assigned to this individual provider in the NPPES registry on April 6, 2021.
Where is David Mcnamara located?
David Mcnamara practices at 100 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 971-5000.
What is David Mcnamara's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Mcnamara enrolled in Medicare?
Yes. David Mcnamara is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Mcnamara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mcnamara reassigns Medicare benefits to 2 organizations: Cep America LLC (Silver Spring, MD) and Mep Health, LLC (Rockville, MD). 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 David Mcnamara'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 David Mcnamara was last updated on June 19, 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.