Quick answers
- Which hospitals does Margaret E. Threadgill work at?
- Medicare's official clinician data lists Margaret E. Threadgill at 2 hospitals: Brigham and Women Faulkner Hospital and Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret E. Threadgill see patients?
- Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
- What is Margaret E. Threadgill's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Margaret E. Threadgill accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret E. Threadgill 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 Margaret E. Threadgill offer telehealth?
- Medicare's clinician data says Margaret E. Threadgill offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret E. Threadgill?
- (617) 732-5500, as listed in official Medicare / NPI Registry data.
- What is Margaret E. Threadgill's NPI number?
- 1548610421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret E. Threadgill works
Medicare's Facility Affiliation Data lists Margaret E. Threadgill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women Faulkner HospitalJamaica Plain, MA · Acute Care Hospital · CCN 220119
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
Practice locations
Addresses where Margaret E. Threadgill is enrolled with Medicare (CMS data updated 2026-10-02).
- 75 Francis StBoston, MA 02115 (617) 732‑5500
Group practices
Medicare enrollment lists Margaret E. Threadgill as a member of this group (CMS data updated 2026-10-02).
- Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548610421 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians