NPPES file of Aug 9, 2026

Christopher James Lonegan, DO

Sports Medicine (Family Medicine) Physician · Windham, ME

Christopher James Lonegan, DO is a sports medicine (family medicine) physician with a practice address in Windham, Maine, and NPI 1255727814, issued on Apr 10, 2015. Check the license (Maine DO2877, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255727814
Name
Christopher James Lonegan
Credential
DO
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
DO2877 ME
Self-reported in NPPES; status is on the state search
Practice location
4 Commons Ave Ste A, Windham, ME 04062
Phone
(207) 828-2100
Enumerated
Apr 10, 2015
Record last updated
Jul 21, 2026
Fax
(207) 553-7166
Medicaid ID
1255727814 ME
Medicare enrollment
Enrolled (PECOS I20210104000710); may accept Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2015
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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8 nearest sports medicine (family medicine) physician records → All 29 in Maine → Look up another NPI →

Also registered at 4 Commons Ave Ste A

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

  1. Lucas Davenport, PTPhysical Therapist1154996270
  2. Alison Doiron, DPTPhysical Therapist1427887561
  3. Bradley Frenette, DPTPhysical Therapist1730851056
  4. Lindsey Higginbottom, DPTPhysical Therapist1134604986
  5. Samuel Lariviere, DPTPhysical Therapist1598248361
  6. Lisa RosenPhysical Therapist1669149167

Verify Christopher James Lonegan 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 DO2877    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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85% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

128 Medicare Part D claims for 77 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Lonegan128
  2. Specialty average855

Most prescribed

  1. Methylprednisolone34 claims
  2. Meloxicam28 claims
  3. Gabapentin23 claims
  4. Prednisone12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Orthopaedic Associates OF Maine PAPortland, ME
  2. Physiotherapy Associates IncPort Charlotte, FL
  3. Riverview Physical Therapy Limited PartnershipYarmouth, ME

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

Christopher James Lonegan among 29 sports medicine (family medicine) physician records in Maine

Christopher James Lonegan, DO is one of 29 sports medicine (family medicine) physician records with a practice address in Maine. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 10% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2015 · median 2006 among the 24 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Maine

There are 29 sports medicine (family medicine) physician records in Maine.

All 29 in Maine → Every provider in Windham → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Peter Sedgwick, MDYarmouth, ME 040961568530418
  2. William Dexter, MDPortland, ME 041021396739520
  3. Alison Lee, D.O.Portland, ME 041021114213667
  4. David Marr, M.D.Portland, ME 041021760483721
  5. Mary Iaculli, D.O.Portland, ME 041031407266778
  6. Heidi Walls, M.D.Portland, ME 041031902291446
  7. Krystian Bigosinski, MDSouth Portland, ME 041061245450832
  8. John Colianni, M.D.South Portland, ME 041061336264316

Common questions

What is Christopher James Lonegan, DO's NPI number?

Christopher James Lonegan, DO's National Provider Identifier (NPI) is 1255727814, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher James Lonegan, DO located?

The NPPES record lists a practice address at 4 Commons Ave Ste A, Windham, ME, 04062. Phone: (207) 828-2100. Providers update this record themselves, so call before visiting.

How can I verify Christopher James Lonegan, DO's license?

NPPES lists Maine license number DO2877, 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.

How much does Christopher James Lonegan, DO prescribe under Medicare Part D?

In 2024, Christopher James Lonegan, DO had 128 Medicare Part D claims for 77 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.