CLAYTON JOSEPH COWAN MD
NPI 1871599563
Anesthesiology in Mount Holly, NJ
About Clayton Joseph Cowan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAYTON JOSEPH COWAN MD (NPI 1871599563) is an individual anesthesiology provider in Mount Holly, New Jersey, licensed in New Jersey (25MA08205700) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Clayton Joseph Cowan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Clayton Cowan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 2,074 clinicians in this Medicare group
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 781 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 6
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
MOUNT HOLLY, NJ 08060
MOUNT HOLLY, NJ 08060
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 Clayton Cowan's NPI number?
The NPI number for Clayton Cowan is 1871599563. It was assigned to this individual provider in the NPPES registry on June 27, 2005.
Where is Clayton Cowan located?
Clayton Cowan practices at 175 Madison Ave Fl 1, Mount Holly, NJ 08060. The listed phone number is (609) 914-6000.
What is Clayton Cowan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Clayton Cowan enrolled in Medicare?
Yes. Clayton Cowan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Clayton Cowan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clayton Cowan reassigns Medicare benefits to 2 organizations: Virtua Medical Group, PA (Mount Holly, NJ) and New Jersey Healthcare Specialists PC (Hackensack, NJ). 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 Clayton Cowan'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 Clayton Cowan was last updated on October 1, 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.