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Obstetrics/Gynecology

Elena B. Brown, MD

Works at hospitals in Winchester, MA · Massachusetts

Summary

Dr. Elena B. Brown, MD is an OB-GYN at 800 W Cummings Park, Woburn, MA 01801. Phone: (781) 787-3003. Accepts Medicare assignment. In 2024, Elena B. Brown had 33 Original Medicare patients and 70 services. NPI 1144545690. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 800 W Cummings Park, Woburn, MA 01801 · Directions
  • Phone: (781) 787‑3003
  • Medicare: Accepts Medicare assignment
  • Hospital: Winchester Hospital
  • Group practice: New England Womens Healthcare
  • Medical school: State University Of New York Downstate Medical Center · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Elena B. Brown, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elena B. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Elena B. Brown accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Elena B. Brown see?
In 2024, CMS data shows 33 Original Medicare patients and 70 services for Elena B. Brown. This counts Original Medicare only and measures volume, not quality.
What is Elena B. Brown's NPI number?
1144545690. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Elena B. Brown, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients33
Services billed to Medicare70
Different services or procedures11
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)17 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure64%
  • Arthritis45%

Hospitals where Elena B. Brown works

Medicare's Facility Affiliation Data lists Elena B. Brown at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105

Practice locations

Addresses where Elena B. Brown is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elena B. Brown as a member of this group (CMS data updated October 2, 2026).

  • New England Womens Healthcare10 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Woburn

Clinicians with the same Medicare primary specialty in Woburn, MA — not a recommendation.

All OB-GYNs in Woburn →

Other clinicians in New England Womens Healthcare

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144545690
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians