MATTHEW BONNER MCLAIN ACNP-BC
NPI 1063846525
Nurse Practitioner - Acute Care in Potsdam, NY
About Matthew Bonner Mclain Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW BONNER MCLAIN ACNP-BC (NPI 1063846525) is an individual acute care provider in Potsdam, New York, licensed in New York (431441) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS, is affiliated with Canton-potsdam Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Matthew Bonner Mclain Acnp-bc 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
10Medicare enrollment records show Matthew Mclain reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Potsdam, NY 13676
- Reassigned Medicare billing, New York enrollment
- 414 clinicians in this Medicare group
Madrid, NY 13660
- Reassigned Medicare billing, New York enrollment
- 199 clinicians in this Medicare group
Massena, NY 13662
- Reassigned Medicare billing, New York enrollment
- 176 clinicians in this Medicare group
Alexandria Bay, NY 13607
- Reassigned Medicare billing, New York enrollment
- 89 clinicians in this Medicare group
Rochester, NY 14624
- Reassigned Medicare billing, New York enrollment
- 203 clinicians in this Medicare group
Rochester, NY 14624
- Reassigned Medicare billing, New York enrollment
- 185 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 356 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Apogee Medical Group, New York, PC
- 354 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 43 clinicians in this Medicare group
Birmingham, AL 35294
- Reassigned Medicare billing, Alabama enrollment
- 4,494 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Canton-Potsdam Hospital
Acute Care Hospitals · Potsdam, NYRiver Hospital Clinics
Critical Access Hospitals · Alexandria Bay, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13676 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.
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 Mclain's NPI number?
The NPI number for Matthew Mclain is 1063846525. It was assigned to this individual provider in the NPPES registry on September 2, 2013.
Where is Matthew Mclain located?
Matthew Mclain practices at 50 Leroy St, Potsdam, NY 13676. The listed phone number is (315) 265-3300.
What is Matthew Mclain's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Matthew Mclain enrolled in Medicare?
Yes. Matthew Mclain 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 Mclain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Mclain reassigns Medicare benefits to 10 organizations: Canton-Potsdam Hospital (Potsdam, NY), Carthage Area Hospital Inc (Madrid, NY), Massena Hospital Inc (Massena, NY), River Hospital, Inc. (Alexandria Bay, NY), Delphi Healthcare PLLC (Rochester, NY) and 5 more organizations, 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 Matthew Mclain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Mclain accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Matthew Mclain 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 Mclain affiliated with any hospitals?
According to CMS data, Matthew Mclain is affiliated with Canton-Potsdam Hospital and River Hospital Clinics.
When was this NPI record last updated?
The NPPES record for Matthew Mclain was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Matthew Bonner Mclain, ACNP-BC · NPI 1063846525
Acute Care physician in Potsdam, New York. Individual provider, active in the CMS NPPES registry since September 2, 2013.
## Identity
- **NPI:** 1063846525 (Entity type: Individual)
- **Enumerated:** September 2, 2013
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 431441 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 LEROY ST, Potsdam, NY 13676-1786
- **Phone:** (315) 265-3300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Canton-Potsdam Hospital (NPI 1568548782, Potsdam, NY); Carthage Area Hospital Inc (NPI 1962274043, Madrid, NY); Massena Hospital Inc (NPI 1972604460, Massena, NY); River Hospital, Inc. (NPI 1003814641, Alexandria Bay, NY); Delphi Healthcare PLLC (NPI 1003075029, Rochester, NY); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063846525) · Data from the CMS NPPES public registry.