JOSEPH A DE NAGY DO
NPI 1982867941
Obstetrics & Gynecology in Buffalo, NY
About Joseph A De Nagy Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH A DE NAGY DO (NPI 1982867941) is an individual obstetrics & gynecology provider in Buffalo, New York, licensed in New York (248783-1) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2003).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Joseph A De Nagy Do 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
4Medicare enrollment records show Joseph De Nagy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 30 clinicians in this Medicare group
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 14 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14203 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.
BUFFALO, NY 14203
BUFFALO, NY 14203
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 De Nagy's NPI number?
The NPI number for Joseph De Nagy is 1982867941. It was assigned to this individual provider in the NPPES registry on July 9, 2008.
Where is Joseph De Nagy located?
Joseph De Nagy practices at 1001 Main St Fl 4, Buffalo, NY 14203. The listed phone number is (716) 636-8284.
What is Joseph De Nagy's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Joseph De Nagy enrolled in Medicare?
Yes. Joseph De Nagy 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 De Nagy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph De Nagy reassigns Medicare benefits to 4 organizations: University Gynecologists & Obstetricians,inc. (Buffalo, NY), Kaleida Health (Buffalo, NY), Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and White Memorial Gynecological And Obstetrical Medical Group (Los Angeles, CA). 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 De Nagy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph De Nagy accept?
Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Joseph De Nagy 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.
When was this NPI record last updated?
The NPPES record for Joseph De Nagy was last updated on March 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.