DR. NOLAN P MACHERNIS M.D.
NPI 1669765681
Internal Medicine - Interventional Cardiology in Niagara Falls, NY
About Dr. Nolan P Machernis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NOLAN P MACHERNIS M.D. (NPI 1669765681) is an individual interventional cardiology provider in Niagara Falls, New York, licensed in Wisconsin (62502) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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. Nolan P Machernis 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 Nolan Machernis reassigns Medicare billing to 6 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
Niagara Falls, NY 14304
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 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 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 3
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, NYErie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14301 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nolan Machernis's NPI number?
The NPI number for Nolan Machernis is 1669765681. It was assigned to this individual provider in the NPPES registry on May 24, 2011.
Where is Nolan Machernis located?
Nolan Machernis practices at 571 10th St Ste 264A, Niagara Falls, NY 14301. The listed phone number is (716) 299-0524.
What is Nolan Machernis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Nolan Machernis enrolled in Medicare?
Yes. Nolan Machernis 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 Nolan Machernis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nolan Machernis reassigns Medicare benefits to 6 organizations: Niagara Falls Memorial Medical Center (Niagara Falls, NY), Trinity Medical Wny PC (Niagara Falls, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY), Erie County Medical Center Corporation (Buffalo, NY), Mercy Hospital Of Buffalo (Buffalo, 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 Nolan Machernis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nolan Machernis accept?
Health plans from Aspirus Health Plan list Nolan Machernis 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 Nolan Machernis affiliated with any hospitals?
According to CMS data, Nolan Machernis is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center and Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Nolan Machernis was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.