DR. JAMES G CONLEY MD
NPI 1083611982
Internal Medicine - Interventional Cardiology in Buffalo, NY
About Dr. James G Conley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES G CONLEY MD (NPI 1083611982) is an individual interventional cardiology provider in Buffalo, New York, licensed in New York (129057-1) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of State University Of New York Downstate Medical Center (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. James G Conley 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
3Medicare enrollment records show James Conley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Niagara Falls, NY 14302
- Reassigned Medicare billing, New York enrollment
- 156 clinicians in this Medicare group
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
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 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 6
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.
Kaleida Health
Acute Care Hospitals · Buffalo, NYNiagara Falls Memorial Medical Center
Acute Care Hospitals · Niagara Falls, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, 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 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.
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.
Reported Quality Measures
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
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 James Conley's NPI number?
The NPI number for James Conley is 1083611982. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is James Conley located?
James Conley practices at 100 High St 6th Floor, Buffalo, NY 14203. The listed phone number is (716) 859-2987.
What is James Conley's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is James Conley enrolled in Medicare?
Yes. James Conley 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 James Conley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Conley reassigns Medicare benefits to 3 organizations: Niagara Falls Memorial Medical Center (Niagara Falls, NY), Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY) and General Physician, PC (Dunkirk, 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 James Conley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Conley affiliated with any hospitals?
According to CMS data, James Conley is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center, Kenmore Mercy Hospital and Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for James Conley was last updated on March 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.