NPPES file of Aug 9, 2026

Erin L. Maxfield, DO

Family Medicine Physician · Brighton, MA

Erin L. Maxfield, DO is a family medicine physician with a practice address in Brighton, Massachusetts, and NPI 1861997983, issued on Mar 29, 2018. Check the license (Massachusetts 289069, as entered in NPPES) on the Massachusetts Board of Registration 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
1861997983
Name
Erin L. Maxfield
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
289069 MA
30286501 NY
Self-reported in NPPES; status is on the state search
Practice location
11 Nevins St Ste 505, Brighton, MA 02135
Phone
(617) 414-2500
Enumerated
Mar 29, 2018
Record last updated
Apr 30, 2026
Medicaid ID
110178619A MA
Medicare enrollment
Enrolled (PECOS I20220126002269); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 11 Nevins St Ste 505

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

  1. Ekaterina Petersen, NPFamily Nurse Practitioner1972489227
  2. Makayla PowersPhysician Assistant1154916963

Verify Erin L. Maxfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 289069
    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 Massachusetts license search

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54% fewer Medicare Part D claims than the average family medicine physician in 2024

1,626 Medicare Part D claims for 274 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Erin Maxfield1,626
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium120 claims
  2. Amlodipine Besylate72 claims
  3. Lisinopril69 claims
  4. Losartan Potassium60 claims
  5. Rosuvastatin Calcium58 claims
  6. Omeprazole52 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.

Industry payments in 2024: $161.80

11 payments; by number, the most common kind was education; the largest payer was Alkermes, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Maxfield$161.80
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Acton Medical Associates PCActon, MA
  2. Bmc Affiliated Physicians, Inc.Brighton, MA

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

Erin L. Maxfield among 2,265 family medicine physician records in Massachusetts

Erin L. Maxfield, DO is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2006 among the 1,529 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Massachusetts

There are 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nneka Adichie, DOBrighton, MA 021351306472527
  2. Delphine Alignol, NPCambridge, MA 021351730645847
  3. Dara Arons, M.D.Brighton, MA 021351548434566
  4. Aviva Friedman, MDBrighton, MA 021351518453588
  5. Jiani Guo, D.O.Brighton, MA 021351134418825
  6. Elizabeth Molina Ortiz, MDBrighton, MA 021351023219524
  7. Kailas Rumjahn Gryte, MDBrighton, MA 021351689475162
  8. Geraldine Schick, M.D.Brighton, MA 021351831326578

Common questions

What is Erin L. Maxfield, DO's NPI number?

Erin L. Maxfield, DO's National Provider Identifier (NPI) is 1861997983, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erin L. Maxfield, DO located?

The NPPES record lists a practice address at 11 Nevins St Ste 505, Brighton, MA, 02135. Phone: (617) 414-2500. Providers update this record themselves, so call before visiting.

How can I verify Erin L. Maxfield, DO's license?

NPPES lists Massachusetts license number 289069, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Erin L. Maxfield, DO prescribe under Medicare Part D?

In 2024, Erin L. Maxfield, DO had 1,626 Medicare Part D claims for 274 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.