Quick answers
- Which hospitals does Adam Attaar work at?
- Medicare's official clinician data lists Adam Attaar at 1 hospital: Ohio State University State Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Adam Attaar see patients?
- Medicare's clinician data lists 7 practice locations, including Columbus, OH and Dublin, OH. Call before your visit to confirm the address.
- What is Adam Attaar's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Adam Attaar accept Medicare assignment?
- Yes. Medicare's clinician data says Adam Attaar 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 Adam Attaar?
- (614) 257-3000, as listed in official Medicare / NPI Registry data.
- What is Adam Attaar's NPI number?
- 1609379544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Adam Attaar works
Medicare's Facility Affiliation Data lists Adam Attaar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · CCN 360085
Practice locations
Addresses where Adam Attaar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 181 Taylor AveColumbus, OH 43203 (614) 257‑3000
- 3900 Stoneridge LnDublin, OH 43017 (614) 366‑5001
- 410 W 10th AveColumbus, OH 43210 (614) 293‑8000
- 410 W 10th Ave, Doan 110Columbus, OH 43210
- 450 W 10th AveColumbus, OH 43210 (614) 293‑8000
Group practices
Medicare enrollment lists Adam Attaar as a member of this group (CMS data updated 2026-10-02).
- OSU Internal Medicine LLC1,161 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609379544 |
| 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