ANTONINA PLANSON
NPI 1043922610
Nurse Practitioner - Family in Winthrop, ME
About Antonina Planson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONINA PLANSON (NPI 1043922610) is an individual family provider in Winthrop, Maine, licensed in Maine (CNP221567) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Antonina Planson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Antonina Planson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Gray, ME 04039
- Reassigned Medicare billing, Maine enrollment
- 7 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine General Medical Center
Acute Care Hospitals · Augusta, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04364 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 3
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 Antonina Planson's NPI number?
The NPI number for Antonina Planson is 1043922610. It was assigned to this individual provider in the NPPES registry on December 15, 2022.
Where is Antonina Planson located?
Antonina Planson practices at 16 Commerce Plz, Winthrop, ME 04364. The listed phone number is (207) 624-3800.
What is Antonina Planson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Antonina Planson enrolled in Medicare?
Yes. Antonina Planson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Antonina Planson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonina Planson reassigns Medicare benefits to 2 organizations: Mainegeneral Medical Center (Augusta, ME) and Gray Urgent Care LLC (Gray, ME). 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 Antonina Planson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antonina Planson affiliated with any hospitals?
According to CMS data, Antonina Planson is affiliated with Maine General Medical Center.
When was this NPI record last updated?
The NPPES record for Antonina Planson was last updated on December 15, 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.