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Nurse Practitioner

Finn S. Wilder

Sees patients in Belfast, ME · Augusta, ME · Maine

Summary

Finn S. Wilder is a nurse practitioner at 147 Waldo Ave, Belfast, ME 04915. Phone: (207) 922-3222. Accepts Medicare assignment. In 2024, Finn S. Wilder had 11 Original Medicare patients and 16 services. NPI 1396412649. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 147 Waldo Ave, Belfast, ME 04915 · Directions (1 more location)
  • Phone: (207) 922‑3222
  • Medicare: Accepts Medicare assignment
  • Group practice: Family Planning Association of Maine Inc
  • School: graduated 2021
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Finn S. Wilder, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Finn S. Wilder accept Medicare assignment?
Yes. Medicare's clinician data says Finn S. Wilder accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Finn S. Wilder see?
In 2024, CMS data shows 11 Original Medicare patients and 16 services for Finn S. Wilder. This counts Original Medicare only and measures volume, not quality.
What is Finn S. Wilder's NPI number?
1396412649. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Finn S. Wilder, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare16
Different services or procedures3
Participating Medicare providerYes
Average age of these patients41

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 services

Practice locations

Addresses where Finn S. Wilder is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Finn S. Wilder as a member of this group (CMS data updated October 2, 2026).

  • Family Planning Association of Maine Inc12 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maine →

Other nurse practitioners in Belfast

Clinicians with the same Medicare primary specialty in Belfast, ME — not a recommendation.

All nurse practitioners in Belfast →

Other clinicians in Family Planning Association of Maine Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1396412649
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians