DR. GARY YEN M.D
NPI 1356383566
Physical Medicine & Rehabilitation - Pain Medicine in Marlboro, NJ
About Dr. Gary Yen M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY YEN M.D (NPI 1356383566) is an individual pain medicine provider in Marlboro, New Jersey, licensed in New Jersey (25MA08049100) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).
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 and accepts Medicare assignment
Dr. Gary Yen M.d 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 Reassignment
Medicare enrollment records show Gary Yen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marlboro, NJ 07746
- Reassigned Medicare billing, New Jersey enrollment
- 26 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 33
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.
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 15
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 Gary Yen's NPI number?
The NPI number for Gary Yen is 1356383566. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Gary Yen located?
Gary Yen practices at 17 N Main St, Marlboro, NJ 07746. The listed phone number is (732) 431-2155.
What is Gary Yen's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Gary Yen enrolled in Medicare?
Yes. Gary Yen 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 organization bills Medicare for Gary Yen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Yen reassigns Medicare benefits to Advanced Wellness (Marlboro, 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 Gary Yen'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 Gary Yen was last updated on July 8, 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.