Quick answers
- Which hospitals does Jeffrey I. Grass work at?
- Medicare's official clinician data lists Jeffrey I. Grass at 5 hospitals: Bethesda North, Good Samaritan Hospital, Mercy Health - Fairfield Hospital, Mercy Health - West Hospital and St Elizabeth Edgewood. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey I. Grass see patients?
- Medicare's clinician data lists 7 practice locations, including Blue Ash, OH, Middletown, OH and Cincinnati, OH. Call before your visit to confirm the address.
- What is Jeffrey I. Grass's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Jeffrey I. Grass accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey I. Grass 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 Jeffrey I. Grass?
- (513) 841-7800, as listed in official Medicare / NPI Registry data.
- What is Jeffrey I. Grass's NPI number?
- 1275574535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey I. Grass works
Medicare's Facility Affiliation Data lists Jeffrey I. Grass at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bethesda NorthCincinnati, OH · Acute Care Hospital · CCN 360179
- Good Samaritan HospitalCincinnati, OH · Acute Care Hospital · CCN 360134
- Mercy Health - Fairfield HospitalFairfield, OH · Acute Care Hospital · CCN 360056
- Mercy Health - West HospitalCincinnati, OH · Acute Care Hospital · CCN 360234
- St Elizabeth EdgewoodEdgewood, KY · Acute Care Hospital · CCN 180035
Practice locations
Addresses where Jeffrey I. Grass is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10220 Alliance RdBlue Ash, OH 45242 (513) 841‑7800
- 200 Medical Ctr Dr, Suite 500Middletown, OH 45005 (513) 841‑7777
- 2000 Joseph E Sanker BlvdCincinnati, OH 45212 (513) 841‑7400
- 2960 Mack Rd, Suite 105Fairfield, OH 45014 (513) 860‑2692
- 3301 Mercy Health Blvd, Suite 525Cincinnati, OH 45211 (513) 841‑7700
Group practices
Medicare enrollment lists Jeffrey I. Grass as a member of these groups (CMS data updated 2026-10-02).
- Tri State Urologic Services PSC Inc75 clinicians in the group
- Oncology Hematology Care Inc63 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275574535 |
| 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