Quick answers
- Which hospitals does Todd M. Obrien work at?
- Medicare's official clinician data lists Todd M. Obrien at 2 hospitals: Massachusetts General Hospital and North Shore Medical Center -. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Todd M. Obrien see patients?
- Medicare's clinician data lists 3 practice locations, including Danvers, MA, Boston, MA and Salem, MA. Call before your visit to confirm the address.
- What is Todd M. Obrien's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Todd M. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Todd M. 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 Todd M. Obrien offer telehealth?
- Medicare's clinician data says Todd M. Obrien offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Todd M. Obrien?
- (978) 882-6100, as listed in official Medicare / NPI Registry data.
- What is Todd M. Obrien's NPI number?
- 1992733927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Todd M. Obrien works
Medicare's Facility Affiliation Data lists Todd M. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
Practice locations
Addresses where Todd M. Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 102 Endicott St, Mgh North Shore MedicalDanvers, MA 01923 (978) 882‑6100
- 55 Fruit StBoston, MA 02114 (617) 724‑0287
- 81 Highland AveSalem, MA 01970 (978) 741‑1200
Group practices
Medicare enrollment lists Todd M. Obrien as a member of this group (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Danvers
Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992733927 |
| 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