NPPES file of Aug 9, 2026

Amy Marie Mayhew, MD

Child & Adolescent Psychiatry Physician · Portland, ME

Amy Marie Mayhew, MD is a child & adolescent psychiatry physician with a practice address in Portland, Maine, and NPI 1831336064, issued on Jan 9, 2009. Check the license (Maine MD22619, 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
1831336064
Name
Amy Marie Mayhew
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
MD22619 ME
245475 MA
Self-reported in NPPES; status is on the state search
Practice location
66 Bramhall St, Portland, ME 04102
Phone
(207) 662-2221
Enumerated
Jan 9, 2009
Record last updated
Mar 17, 2025
Fax
(207) 662-6348
Medicare enrollment
Enrolled (PECOS I20181127000891); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2007
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 66 Bramhall St

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

  1. Robert Anderson, MDEmergency Medicine Physician1821124025
  2. Jeffrey Ball, MDInternal Medicine Physician1639515711
  3. Ashley Bartlett, PAPhysician Assistant1326769548
  4. Rachael Blake, MDGeriatric Medicine (Family Medicine) Physician1831357839
  5. Valerie Boisvert, LCSWClinical Social Worker1184165854
  6. Graham Botto, LCSWClinical Social Worker1528806585

Verify Amy Marie Mayhew 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 MD22619
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

338 Medicare Part D claims for 18 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Amy Mayhew338
  2. Specialty average504

Most prescribed

  1. Risperidone83 claims
  2. Buspirone Hcl32 claims
  3. Olanzapine28 claims
  4. Propranolol Hcl26 claims
  5. Trazodone Hcl23 claims
  6. Quetiapine Fumarate22 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

  1. MainehealthPortland, ME

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

Amy Marie Mayhew among 58 child & adolescent psychiatry physician records in Maine

Amy Marie Mayhew, MD is one of 58 child & adolescent psychiatry physician records with a practice address in Maine. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2007 · median 2009 among the 26 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Maine

There are 58 child & adolescent psychiatry physician records in Maine.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Peri AkchurinPortland, ME 041021508359910
  2. Erin Belfort, MDPortland, ME 041021700964749
  3. Edward Bender, DOPortland, ME 041021477876670
  4. Joshua Moss, MDPortland, ME 041021225597164
  5. Brenden Myers, DOPortland, ME 041021922504919
  6. Matthew Nilsson, MDPortland, ME 041021881048502
  7. Danielle Sipsock, M.D.Portland, ME 041021811300965
  8. Katie-Joy Zimmerman-Winslow, DOPortland, ME 041021902367261

Common questions

What is Amy Marie Mayhew, MD's NPI number?

Amy Marie Mayhew, MD's National Provider Identifier (NPI) is 1831336064, issued on Jan 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Amy Marie Mayhew, MD located?

The NPPES record lists a practice address at 66 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2221. Providers update this record themselves, so call before visiting.

How can I verify Amy Marie Mayhew, MD's license?

NPPES lists Maine license number MD22619, 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 Amy Marie Mayhew, MD prescribe under Medicare Part D?

In 2024, Amy Marie Mayhew, MD had 338 Medicare Part D claims for 18 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.