MR. ALEXANDER V. MEZENTSEV PA-C
NPI 1780988766
Physician Assistant in Muncy, PA
About Mr. Alexander V. Mezentsev Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ALEXANDER V. MEZENTSEV PA-C (NPI 1780988766) is an individual physician assistant in Muncy, Pennsylvania, licensed in Pennsylvania (MA054663) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and maintains a secondary practice location in Montoursville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Alexander V. Mezentsev Pa-c 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.
Areas of Expertise CMS Part B claims 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Williamsport
Acute Care Hospitals · Williamsport, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MUNCY, PA 17756
MUNCY, PA 17756
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 Mezentsev's NPI number?
The NPI number for Alexander Mezentsev is 1780988766. It was assigned to this individual provider in the NPPES registry on January 5, 2011.
Where is Alexander Mezentsev located?
Alexander Mezentsev practices at 255 Route 220 Hwy, Muncy, PA 17756. The listed phone number is (800) 230-4565.
What is Alexander Mezentsev's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Alexander Mezentsev enrolled in Medicare?
Yes. Alexander Mezentsev 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.
What insurance does Alexander Mezentsev accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Alexander Mezentsev 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 Alexander Mezentsev affiliated with any hospitals?
According to CMS data, Alexander Mezentsev is affiliated with Upmc Williamsport.
When was this NPI record last updated?
The NPPES record for Alexander Mezentsev was last updated on March 28, 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.