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Physician Assistant

Edward J. Zimmerman

Works at hospitals in Caribou, ME · Machias, ME · Bangor, ME · Maine

Summary

Edward J. Zimmerman is a physician assistant at 1 Northeast Dr, Northern Light Cardiology, Bangor, ME 04401. Phone: (207) 275-3800. Accepts Medicare assignment. In 2024, Edward J. Zimmerman had 176 Original Medicare patients and 216 services. NPI 1073566436. 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 Edward J. Zimmerman, 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 Edward J. Zimmerman accept Medicare assignment?
Yes. Medicare's clinician data says Edward J. Zimmerman 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 Edward J. Zimmerman see?
In 2024, CMS data shows 176 Original Medicare patients and 216 services for Edward J. Zimmerman. This counts Original Medicare only and measures volume, not quality.
What is Edward J. Zimmerman's NPI number?
1073566436. 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 Edward J. Zimmerman, 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 patients176
Services billed to Medicare216
Different services or procedures12
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)70 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)52 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)17 services
  5. Hospital discharge day management, 30 minutes or less (99238)17 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).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease75%
  • Heart failure67%
  • Atrial fibrillation57%
  • Arthritis51%

Hospitals where Edward J. Zimmerman works

Medicare's Facility Affiliation Data lists Edward J. Zimmerman 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.

  • Cary Medical CenterCaribou, ME · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 200031
  • Down East Community HospitalMachias, ME · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 201311
  • Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 200033
  • St Joseph HospitalBangor, ME · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 200001

Practice locations

Addresses where Edward J. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edward J. Zimmerman as a member of this group (CMS data updated October 2, 2026).

  • Eastern Maine Medical Center624 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maine →

Other physician assistants in Bangor

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

All physician assistants in Bangor →

Other clinicians in Eastern Maine Medical Center

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

Clinician information

Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073566436
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