DR. MELISSA MARIE BILEK M.D.
NPI 1801355649
Pathology - Anatomic Pathology & Clinical Pathology in Hackensack, NJ
About Dr. Melissa Marie Bilek M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MELISSA MARIE BILEK M.D. (NPI 1801355649) is an individual anatomic pathology & clinical pathology provider in Hackensack, New Jersey, licensed in New Jersey (25MA12119600) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (2013).
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. Melissa Marie Bilek 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 Melissa Bilek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 29 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJSt Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJHackensack Meridian Health, Mountainside Medical
Acute Care Hospitals · Montclair, NJCooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07601 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.
HACKENSACK, NJ 07601
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 Melissa Bilek's NPI number?
The NPI number for Melissa Bilek is 1801355649. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Melissa Bilek located?
Melissa Bilek practices at 30 Prospect Ave, Hackensack, NJ 07601. The listed phone number is (551) 996-4889.
What is Melissa Bilek's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Melissa Bilek enrolled in Medicare?
Yes. Melissa Bilek 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 Melissa Bilek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Bilek reassigns Medicare benefits to Hackensack Pathology Associates, LLC (Hackensack, 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 Melissa Bilek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Melissa Bilek affiliated with any hospitals?
According to CMS data, Melissa Bilek is affiliated with Hackensack University Medical Center, St Joseph's University Medical Center Inc, Hackensack Meridian Health, Mountainside Medical and Cooperman Barnabas Medical Center.
When was this NPI record last updated?
The NPPES record for Melissa Bilek was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.