DR. MATTHEW R. COX M.D.
NPI 1407017940
Internal Medicine - Cardiovascular Disease in Olean, NY
About Dr. Matthew R. Cox M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW R. COX M.D. (NPI 1407017940) is an individual cardiovascular disease provider in Olean, New York, licensed in New York (248625) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Southern Illinois University School Of Medicine (2005).
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. Matthew R. Cox 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
4Medicare enrollment records show Matthew Cox reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Olean, NY 14760
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Olean Medical Practice PLLC
- 82 clinicians in this Medicare group
Olean, NY 14760
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Bristol, RI 02809
- Reassigned Medicare billing, New York enrollment
- 188 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 26
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.
Kaleida Health
Acute Care Hospitals · Buffalo, NYOlean General Hospital
Acute Care Hospitals · Olean, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14760 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 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLEAN, NY 14760
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 Matthew Cox's NPI number?
The NPI number for Matthew Cox is 1407017940. It was assigned to this individual provider in the NPPES registry on June 18, 2008.
Where is Matthew Cox located?
Matthew Cox practices at 535 Main St, Olean, NY 14760. The listed phone number is (716) 372-0141.
What is Matthew Cox's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Matthew Cox enrolled in Medicare?
Yes. Matthew Cox 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 Matthew Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Cox reassigns Medicare benefits to 4 organizations: General Physician, PC (Olean, NY), Olean General Hospital (Olean, NY), General Physician, PC (Dunkirk, NY) and Infinite Medical PC (Bristol, RI). 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 Matthew Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Cox accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Matthew Cox 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 Matthew Cox affiliated with any hospitals?
According to CMS data, Matthew Cox is affiliated with Kaleida Health and Olean General Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Cox was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.