John P. Nadeau, D.O.
Surgery Physician · Biddeford, ME
John P. Nadeau, D.O. is a surgery physician with a practice address in Biddeford, Maine, and NPI 1366623548, issued on Nov 16, 2007. Check the license (Maine DO2732, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- John P. Nadeau
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- DO2732 ME
036131230 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9 Healthcare Dr Ste 204, Biddeford, ME 04005
- Phone
- (207) 284-2630
- Enumerated
- Nov 16, 2007
- Record last updated
- Mar 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 036131230 IL
- Medicare enrollment
- Enrolled (PECOS I20180226000758); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2004
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 229 in Maine → Look up another NPI →
Also registered at 9 Healthcare Dr Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blair Baldwin, DOSurgery Physician1467890723
- Cynthia Chao, M.D.Surgery Physician1124164207
- Rhys Hackford-Silva, PA-CSurgical Physician Assistant1285097436
- Ashley McMillian, PASurgical Physician Assistant1215670724
- Stacey Ouellette, LCSWClinical Social Worker1508979774
- David Skavdahl, M.D.Surgery Physician1346686219
Verify John P. Nadeau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO2732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average surgery physician in 2024
35 Medicare Part D claims for 27 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen11 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 one group practice
- Pines Health ServicesCaribou, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P. Nadeau among 229 surgery physician records in Maine
John P. Nadeau, D.O. is one of 229 surgery physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.
- NPI issued2007 · 57% of these records are older, 35% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2004 · median 2005 among the 121 with a school on file
- Record last updated2019 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maine
There are 229 surgery physician records in Maine.
All 229 in Maine → Every provider in Biddeford → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Blair Baldwin, DOBiddeford, ME 040051467890723
- Natalie Calcatera, M.D.Biddeford, ME 040051700175247
- Michael Carroll, M.D.Biddeford, ME 040051699738252
- Cynthia Chao, M.D.Biddeford, ME 040051124164207
- Robert Doiron, MD, MASBiddeford, ME 040051598028300
- James Georgitis, MD, FACSBiddeford, ME 040051679642979
- John Griffin, M.D.Biddeford, ME 040051073526307
- David Grubb, MDBiddeford, ME 040051811374218
Common questions
What is John P. Nadeau, D.O.'s NPI number?
John P. Nadeau, D.O.'s National Provider Identifier (NPI) is 1366623548, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John P. Nadeau, D.O. located?
The NPPES record lists a practice address at 9 Healthcare Dr Ste 204, Biddeford, ME, 04005. Phone: (207) 284-2630. Providers update this record themselves, so call before visiting.
How can I verify John P. Nadeau, D.O.'s license?
NPPES lists Maine license number DO2732, 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 John P. Nadeau, D.O. prescribe under Medicare Part D?
In 2024, John P. Nadeau, D.O. had 35 Medicare Part D claims for 27 beneficiaries; the average among surgery physician prescribers was 147. 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.
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.