DR. GILLIAN BOYD-WOSCHINKO MD
NPI 1639336175
Internal Medicine - Endocrinology, Diabetes & Metabolism in Glen Ridge, NJ
About Dr. Gillian Boyd-woschinko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GILLIAN BOYD-WOSCHINKO MD (NPI 1639336175) is an individual endocrinology, diabetes & metabolism provider in Glen Ridge, New Jersey, licensed in New Jersey (25MA09236900) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Valley Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2007).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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. Gillian Boyd-woschinko Md 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 Reassignments
2Medicare enrollment records show Gillian Boyd-woschinko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 clinicians in this Medicare group
Westwood, NJ 07675
- Reassigned Medicare billing, New Jersey enrollment
- 189 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 10
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Hospital
Acute Care Hospitals · Paramus, NJHackensack Meridian Health, Mountainside Medical
Acute Care Hospitals · Montclair, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07028 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 6
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLEN RIDGE, NJ 07028
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 Gillian Boyd-woschinko's NPI number?
The NPI number for Gillian Boyd-woschinko is 1639336175. It was assigned to this individual provider in the NPPES registry on May 21, 2008.
Where is Gillian Boyd-woschinko located?
Gillian Boyd-woschinko practices at 311 Bay Ave Ste 300B, Glen Ridge, NJ 07028. The listed phone number is (973) 798-4777.
What is Gillian Boyd-woschinko's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Gillian Boyd-woschinko enrolled in Medicare?
Yes. Gillian Boyd-woschinko 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 organizations bill Medicare for Gillian Boyd-woschinko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Boyd-woschinko reassigns Medicare benefits to 2 organizations: Valley Physician Services PC (Paramus, NJ) and Mpv New Jersey MD Services PC (Westwood, 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 Gillian Boyd-woschinko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gillian Boyd-woschinko accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Gillian Boyd-woschinko 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.
Is Gillian Boyd-woschinko affiliated with any hospitals?
According to CMS data, Gillian Boyd-woschinko is affiliated with Valley Hospital and Hackensack Meridian Health, Mountainside Medical.
When was this NPI record last updated?
The NPPES record for Gillian Boyd-woschinko was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.