Quick answers
- Which hospitals does Joseph Duffy work at?
- Medicare's official clinician data lists Joseph Duffy at 3 hospitals: Doctors Hospital, Grant Medical Center and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Duffy see patients?
- Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
- What is Joseph Duffy's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Joseph Duffy accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Duffy 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.
- What is the phone number for Joseph Duffy?
- (614) 544-1976, as listed in official Medicare / NPI Registry data.
- What is Joseph Duffy's NPI number?
- 1386897544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Duffy works
Medicare's Facility Affiliation Data lists Joseph Duffy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors HospitalColumbus, OH · Acute Care Hospital · CCN 360152
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Joseph Duffy is enrolled with Medicare (CMS data updated 2026-10-02).
- 5100 W Broad StColumbus, OH 43228 (614) 544‑1976
Group practices
Medicare enrollment lists Joseph Duffy as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386897544 |
| 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