NPPES file of Aug 9, 2026

Eric C. Larsen, M.D.

Pediatric Hematology & Oncology Physician · Scarborough, ME

Eric C. Larsen, M.D. is a pediatric hematology & oncology physician with a practice address in Scarborough, Maine, and NPI 1548299548, issued on Jul 2, 2006. Check the license (Maine MD16882, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548299548
Name
Eric C. Larsen
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
MD16882 ME
Self-reported in NPPES; status is on the state search
Practice location
100 Campus Dr, Scarborough, ME 04074
Phone
(207) 885-7565
Enumerated
Jul 2, 2006
Record last updated
Apr 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(207) 885-7577
Medicaid IDs
30003473 NH
431781999 ME
Medicare enrollment
Enrolled (PECOS I20050520000345); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Campus Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hans Bowder, ANP-CAdult Health Nurse Practitioner1265402176
  2. Jessica Cary, MS, RN, CGCGenetic Counselor (M.S.)1962668863
  3. Delvyn Case, MDHematology & Oncology Physician1568433472
  4. Stanley Chaleff, MDPediatric Hematology & Oncology Physician1871549451
  5. Mary Cole-Almgren, PA-CPhysician Assistant1023030293
  6. Meredith Curtis, AG PCNP-BCAdult Health Nurse Practitioner1013384858

Verify Eric C. Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD16882
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. MainehealthScarborough, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric C. Larsen among 14 pediatric hematology & oncology physician records in Maine

Eric C. Larsen, M.D. is one of 14 pediatric hematology & oncology physician records with a practice address in Maine. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 57% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Record last updated2017 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Maine

There are 14 pediatric hematology & oncology physician records in Maine.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Stanley Chaleff, MDScarborough, ME 040741871549451
  2. Ashley Jean, MDScarborough, ME 040741518320217
  3. Nadav Kastle, M.D.Scarborough, ME 040741083051122
  4. Anne Rossi, M.D.Scarborough, ME 040741194759506
  5. Sei-Gyung Sze, M.D.Scarborough, ME 040741831416452
  6. Aaron Weiss, DOScarborough, ME 040741013945708
  7. Stephen Blattner, MDCape Elizabeth, ME 041071992913255
  8. Judith Allen, M.D.Bangor, ME 044011497782767

Common questions

What is Eric C. Larsen, M.D.'s NPI number?

Eric C. Larsen, M.D.'s National Provider Identifier (NPI) is 1548299548, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric C. Larsen, M.D. located?

The NPPES record lists a practice address at 100 Campus Dr, Scarborough, ME, 04074. Phone: (207) 885-7565. Providers update this record themselves, so call before visiting.

How can I verify Eric C. Larsen, M.D.'s license?

NPPES lists Maine license number MD16882, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Eric C. Larsen, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.