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Family Practice

Joshua K. Jantzi, MD

Works at hospitals in Bangor, ME · Maine

Summary

Dr. Joshua K. Jantzi, MD is a family doctor at 43 Whiting Hill Rd, Suite 250, Brewer, ME 04412. May accept Medicare assignment. NPI 1851084198. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 43 Whiting Hill Rd, Suite 250, Brewer, ME 04412 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospital: Northern Light Eastern Maine Medical Center
  • Medical school: Wright State University Boonshoft School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua K. Jantzi, 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 Joshua K. Jantzi accept Medicare assignment?
Medicare's clinician data says Joshua K. Jantzi may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Joshua K. Jantzi's NPI number?
1851084198. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joshua K. Jantzi works

Medicare's Facility Affiliation Data lists Joshua K. Jantzi 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.

Practice locations

Addresses where Joshua K. Jantzi is enrolled with Medicare (CMS data updated October 2, 2026).

  • 43 Whiting Hill Rd, Suite 250Brewer, ME 04412
  • 895 Union St, Suite 12Bangor, ME 04401

Specialties

Find other Family Practice doctors in Maine →

Other family doctors in Brewer

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

All family doctors in Brewer →

Clinician information

CredentialMD
Medical schoolWright State University Boonshoft School Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1851084198
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians