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Nurse Practitioner

Colleen A. Gilley

Works at hospitals in Ellsworth, ME · Dover Foxcroft, ME · Maine

Summary

Colleen A. Gilley is a nurse practitioner at 268 Stillwater Ave, Bangor, ME 04401. Phone: (207) 973-6100. Accepts Medicare assignment. In 2024, Colleen A. Gilley had 105 Original Medicare patients and 338 services. NPI 1467019182. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Colleen A. Gilley, 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 Colleen A. Gilley accept Medicare assignment?
Yes. Medicare's clinician data says Colleen A. Gilley 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 Colleen A. Gilley see?
In 2024, CMS data shows 105 Original Medicare patients and 338 services for Colleen A. Gilley. This counts Original Medicare only and measures volume, not quality.
What is Colleen A. Gilley's NPI number?
1467019182. 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 Colleen A. Gilley, 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 patients105
Services billed to Medicare338
Different services or procedures4
Participating Medicare providerYes
Average age of these patients52

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)248 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)35 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)28 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety75%
  • Depression48%
  • High cholesterol43%
  • High blood pressure38%
  • Diabetes26%
  • Arthritis18%

Hospitals where Colleen A. Gilley works

Medicare's Facility Affiliation Data lists Colleen A. Gilley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Northern Light Maine Coast HospitalEllsworth, ME · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 200050
  • Northern Light Mayo HospitalDover Foxcroft, ME · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 201309

Practice locations

Addresses where Colleen A. Gilley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Colleen A. Gilley as a member of this group (CMS data updated October 2, 2026).

  • Acadia Hospital Corp.85 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maine →

Other nurse practitioners in Bangor

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

All nurse practitioners in Bangor →

Other clinicians in Acadia Hospital Corp.

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)1467019182
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians