DR. BORIS MELNIKAU M.D.
NPI 1043476062
Internal Medicine in Nyack, NY
About Dr. Boris Melnikau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BORIS MELNIKAU M.D. (NPI 1043476062) is an individual internal medicine provider in Nyack, New York, licensed in New York (249737) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Valley Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Boris Melnikau 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 Reassignments
6Medicare enrollment records show Boris Melnikau reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tarrytown, NY 10591
- Reassigned Medicare billing, New York enrollment
- 76 clinicians in this Medicare group
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 43 clinicians in this Medicare group
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 64 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 7
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, NJNyack Hospital
Acute Care Hospitals · Nyack, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10960 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 5
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.
NYACK, NY 10960
NYACK, NY 10960
NYACK, NY 10960
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 Boris Melnikau's NPI number?
The NPI number for Boris Melnikau is 1043476062. It was assigned to this individual provider in the NPPES registry on July 29, 2008. The provider is also known as Dr. Baris Aliaksandrovich Melnikau MD.
Where is Boris Melnikau located?
Boris Melnikau practices at 160 N Midland Ave, Nyack, NY 10960. The listed phone number is (845) 348-8884.
What is Boris Melnikau's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Boris Melnikau enrolled in Medicare?
Yes. Boris Melnikau 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 Boris Melnikau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Boris Melnikau reassigns Medicare benefits to 6 organizations: Care Connect Medical P.C. (Tarrytown, NY), Arcadian Medical Health PC (Spring Valley, NY), Genesis Medical Health PC (Spring Valley, NY), Valley Physician Services PC (Paramus, NJ), Hospitalist Medicine Physicians Of New York, PLLC (Bronx, NY) and 1 more organization, listed in the Medicare section above. 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 Boris Melnikau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Boris Melnikau accept?
Health plans from Oscar Health list Boris Melnikau 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 Boris Melnikau affiliated with any hospitals?
According to CMS data, Boris Melnikau is affiliated with Valley Hospital and Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Boris Melnikau was last updated on October 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.