ALEXANDER MOSKWA JR. M.D.
NPI 1235159336
Orthopaedic Surgery in Princeton, NJ
About Alexander Moskwa Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER MOSKWA JR. M.D. (NPI 1235159336) is an individual orthopaedic surgery provider in Princeton, New Jersey, licensed in New Jersey (25MA05171800) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alexander Moskwa Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexander Moskwa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 287 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PRINCETON, NJ 08540
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 Alexander Moskwa's NPI number?
The NPI number for Alexander Moskwa is 1235159336. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Alexander Moskwa located?
Alexander Moskwa practices at 325 Princeton Ave, Princeton, NJ 08540. The listed phone number is (609) 924-8131.
What is Alexander Moskwa's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Alexander Moskwa enrolled in Medicare?
Yes. Alexander Moskwa is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexander Moskwa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Moskwa reassigns Medicare benefits to Orthonj LLC (Somerset, NJ). 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 Alexander Moskwa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Moskwa accept?
Health plans from Oscar Health list Alexander Moskwa 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.
When was this NPI record last updated?
The NPPES record for Alexander Moskwa was last updated on April 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.