Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Maureen Obrien, MD

Works at hospitals in Boston, MA · Burlington, MA · Beverly, MA … · Massachusetts

Summary

Maureen Obrien, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Boston, MA, Burlington, MA and Beverly, MA and other places. NPI 1982716270. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maureen Obrien, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
University Of Massachusetts Medical SchoolMedical school
FemaleGender (as listed)
Lahey Clinic IncGroup practice

Quick answers

Which hospitals does Maureen Obrien work at?
Medicare's official clinician data lists Maureen Obrien at 5 hospitals: Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington, Massachusetts General Hospital, Northeast Hospital Corporation and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maureen Obrien see patients?
Medicare's clinician data lists 2 practice locations, including Burlington, MA. Call before your visit to confirm the address.
What is Maureen Obrien's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Maureen Obrien accept Medicare assignment?
Yes. Medicare's clinician data says Maureen Obrien accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Maureen Obrien offer telehealth?
Medicare's clinician data says Maureen Obrien offers telehealth services. Ask the office which visits can be done by video or phone.
What is Maureen Obrien's NPI number?
1982716270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maureen Obrien works

Medicare's Facility Affiliation Data lists Maureen Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Maureen Obrien is enrolled with Medicare (CMS data updated 2026-10-02).

  • 29 Mall RdBurlington, MA 01805
  • 41 Mall RdBurlington, MA 01805

Group practices

Medicare enrollment lists Maureen Obrien as a member of this group (CMS data updated 2026-10-02).

  • Lahey Clinic Inc1,381 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Burlington

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

All internal medicine doctors in Burlington →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982716270
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians