Quick answers
- Which hospitals does John Graff work at?
- Medicare's official clinician data lists John Graff at 4 hospitals: HMHP St Elizabeth Boardman Health Center, MH St Elizabeth Youngstown Hospital, MH St Joseph Warren Hospital and Surgical Hospital at Southwoods. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Graff see patients?
- Medicare's clinician data lists 2 practice locations, including Austintown, OH and Boardman, OH. Call before your visit to confirm the address.
- What is John Graff's specialty?
- Medicare lists Urology as the primary specialty.
- Does John Graff accept Medicare assignment?
- Yes. Medicare's clinician data says John Graff 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 John Graff?
- (330) 729-9214, as listed in official Medicare / NPI Registry data.
- What is John Graff's NPI number?
- 1447717764. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Graff works
Medicare's Facility Affiliation Data lists John Graff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HMHP St Elizabeth Boardman Health CenterBoardman, OH · Acute Care Hospital · CCN 360276
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
- MH St Joseph Warren HospitalWarren, OH · Acute Care Hospital · CCN 360161
- Surgical Hospital at SouthwoodsYoungstown, OH · Acute Care Hospital · CCN 360352
Practice locations
Addresses where John Graff is enrolled with Medicare (CMS data updated 2026-10-02).
- 6262 Mahoning Ave, Suite CAustintown, OH 44515
- 7430 Southern BlvdBoardman, OH 44512 (330) 729‑9214
Group practices
Medicare enrollment lists John Graff as a member of this group (CMS data updated 2026-10-02).
- Neo Urology Associates Inc19 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Austintown
Clinicians with the same Medicare primary specialty in Austintown, OH — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447717764 |
| 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