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Hematology/Oncology

Eric C. Larsen, MD

Sees patients in Scarborough, ME · Portland, ME · South Portland, ME · Maine

Summary

Eric C. Larsen, MD (Hematology/Oncology) is enrolled with Medicare at 3 practice locations in Scarborough, ME, Portland, ME and South Portland, ME. NPI 1548299548. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric C. Larsen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
University Of Vermont College Of MedicineMedical school
MaleGender (as listed)
MaineHealthGroup practice

Quick answers

Where does Eric C. Larsen see patients?
Medicare's clinician data lists 3 practice locations, including Scarborough, ME, Portland, ME and South Portland, ME. Call before your visit to confirm the address.
What is Eric C. Larsen's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Pediatric Medicine.
Does Eric C. Larsen accept Medicare assignment?
Yes. Medicare's clinician data says Eric C. Larsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Eric C. Larsen's NPI number?
1548299548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Eric C. Larsen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 100 Campus DrScarborough, ME 04074
  • 22 Bramhall StPortland, ME 04102
  • 265 Western Ave, Suite 2South Portland, ME 04106

Group practices

Medicare enrollment lists Eric C. Larsen as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Maine →

Other hematologist-oncologists in Scarborough

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

All hematologist-oncologists in Scarborough →

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548299548
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians