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Physical Medicine and Rehabilitation

Casey J. O'Donnell, DO

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

Casey J. O'Donnell, DO (Physical Medicine and Rehabilitation) is listed by Medicare at 2 hospitals in Boston, MA and South Weymouth, MA. NPI 1922062157. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Casey J. O'Donnell, 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

Physical Medicine and RehabilitationPrimary specialty
May acceptAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice (+1 more)

Quick answers

Which hospitals does Casey J. O'Donnell work at?
Medicare's official clinician data lists Casey J. O'Donnell at 2 hospitals: Brigham and Women's Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Casey J. O'Donnell see patients?
Medicare's clinician data lists 3 practice locations, including Odessa, FL, Weymouth, MA and Boston, MA. Call before your visit to confirm the address.
What is Casey J. O'Donnell's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty, and also Pain Management.
Does Casey J. O'Donnell accept Medicare assignment?
Medicare's clinician data says Casey J. O'Donnell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Casey J. O'Donnell?
(888) 385-4555, as listed in official Medicare / NPI Registry data.
What is Casey J. O'Donnell's NPI number?
1922062157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Casey J. O'Donnell works

Medicare's Facility Affiliation Data lists Casey J. O'Donnell 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 Casey J. O'Donnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Casey J. O'Donnell as a member of these groups (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group
  • Coastal Medical Associates443 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Florida →

Other rehabilitation doctors in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All rehabilitation doctors in Florida →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1922062157
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