Elinor Brown, MD
Obstetrics & Gynecology Physician · Chelmsford, MA
Elinor Brown, MD is an obstetrics & gynecology physician with a practice address in Chelmsford, Massachusetts, and NPI 1265852347, issued on Apr 16, 2014. Check the license (Massachusetts 275196, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Elinor Brown
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 275196 MA
Self-reported in NPPES; status is on the state search - Practice location
- 228 Billerica RD, Chelmsford, MA 01824
- Phone
- (978) 250-6200
- Enumerated
- Apr 16, 2014
- Record last updated
- Mar 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (978) 244-6665
- Medicare enrollment
- Enrolled (PECOS I20180820000111); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 228 Billerica RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine AeschlimanAdvanced Practice Midwife1295755858
- Susan Albee, RPHPharmacist1932194560
- Sonia Almeida, PAPhysician Assistant1063560357
- Michael AyerOptometrist1770649584
- Alina Bahlavouni, DOPediatrics Physician1508361064
- Caroline Bevona, M.D.Dermatology Physician1245225044
Verify Elinor Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 275196Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
134 Medicare Part D claims for 48 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Estradiol (Once Weekly)31 claims
- Estradiol25 claims
- Clobetasol Propionate13 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
- Atrius Health IncNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elinor Brown among 1,127 obstetrics & gynecology physician records in Massachusetts
Elinor Brown, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2004 among the 715 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Massachusetts
There are 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Chelmsford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Otilia Braescu, M.D.Chelmsford, MA 018241669679148
- Cynthia Coughlin, CNMChelmsford, MA 018241699791244
- Terry Howard, M.D.Chelmsford, MA 018241033178629
- David Merens, MDChelmsford, MA 018241831260348
- Maryalice Wolfe, M.D.Chelmsford, MA 018241437506029
- Theodore Yurkosky, MDChelmsford, MA 018241437208352
- Mary Baker-Berzansky, MDHaverhill, MA 018301790782852
- Rebecca Boyer, MDHaverhill, MA 018301992780241
Common questions
What is Elinor Brown, MD's NPI number?
Elinor Brown, MD's National Provider Identifier (NPI) is 1265852347, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Elinor Brown, MD located?
The NPPES record lists a practice address at 228 Billerica RD, Chelmsford, MA, 01824. Phone: (978) 250-6200. Providers update this record themselves, so call before visiting.
How can I verify Elinor Brown, MD's license?
NPPES lists Massachusetts license number 275196, 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 Elinor Brown, MD prescribe under Medicare Part D?
In 2024, Elinor Brown, MD had 134 Medicare Part D claims for 48 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.