IAN AINSWORTH FNPC
NPI 1639892763
Nurse Practitioner - Family in Belfast, ME
About Ian Ainsworth Fnpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN AINSWORTH FNPC (NPI 1639892763) is an individual family provider in Belfast, Maine, licensed in Maine (CNP221545) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS.
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 (PECOS)
Ian Ainsworth Fnpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ian Ainsworth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport, ME 04953
- Reassigned Medicare billing, Maine enrollment
- 16 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 04915 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 Ian Ainsworth's NPI number?
The NPI number for Ian Ainsworth is 1639892763. It was assigned to this individual provider in the NPPES registry on September 23, 2022.
Where is Ian Ainsworth located?
Ian Ainsworth practices at 53 Schoodic Dr, Belfast, ME 04915. The listed phone number is (207) 338-6900.
What is Ian Ainsworth's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ian Ainsworth enrolled in Medicare?
Yes. Ian Ainsworth is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ian Ainsworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Ainsworth reassigns Medicare benefits to Sebasticook Family Doctors (Newport, ME). The 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 Ian Ainsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Ainsworth accept?
Health plans from Anthem Blue Cross and Blue Shield list Ian Ainsworth 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 Ian Ainsworth was last updated on November 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.