DR. JOSEPH ANDRZEJEWSKI MD
NPI 1194169664
Obstetrics & Gynecology in Lewiston, NY
About Dr. Joseph Andrzejewski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH ANDRZEJEWSKI MD (NPI 1194169664) is an individual obstetrics & gynecology provider in Lewiston, New York, licensed in Ohio (57.023280) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of West Virginia University School Of Medicine (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. Joseph Andrzejewski 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
5Medicare enrollment records show Joseph Andrzejewski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, NY 14092
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
- 289 clinicians in this Medicare group
Niagara Falls, NY 14304
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 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
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.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYMount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14092 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.
LEWISTON, NY 14092
LEWISTON, NY 14092
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 Joseph Andrzejewski's NPI number?
The NPI number for Joseph Andrzejewski is 1194169664. It was assigned to this individual provider in the NPPES registry on April 26, 2013.
Where is Joseph Andrzejewski located?
Joseph Andrzejewski practices at 5300 Military Rd, Lewiston, NY 14092. The listed phone number is (716) 298-2224.
What is Joseph Andrzejewski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Joseph Andrzejewski enrolled in Medicare?
Yes. Joseph Andrzejewski 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 Joseph Andrzejewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Andrzejewski reassigns Medicare benefits to 5 organizations: Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Trinity Medical Wny PC (Niagara Falls, NY), Kenmore Mercy Hospital (Kenmore, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY) and Mercy Hospital Of Buffalo (Buffalo, NY). 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 Joseph Andrzejewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joseph Andrzejewski affiliated with any hospitals?
According to CMS data, Joseph Andrzejewski is affiliated with Sisters Of Charity Hospital and Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Joseph Andrzejewski was last updated on January 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.