Quick answers
- Which hospitals does Aric W. Greenfield work at?
- Medicare's official clinician data lists Aric W. Greenfield at 3 hospitals: Cleveland Clinic, Euclid Hospital and Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aric W. Greenfield see patients?
- Medicare's clinician data lists 3 practice locations, including Willoughby Hills, OH and Cleveland, OH. Call before your visit to confirm the address.
- What is Aric W. Greenfield's specialty?
- Medicare lists Hematology as the primary specialty, and also Hematology/Oncology.
- Does Aric W. Greenfield accept Medicare assignment?
- Yes. Medicare's clinician data says Aric W. Greenfield 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.
- Does Aric W. Greenfield offer telehealth?
- Medicare's clinician data says Aric W. Greenfield offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aric W. Greenfield?
- (440) 943-2500, as listed in official Medicare / NPI Registry data.
- What is Aric W. Greenfield's NPI number?
- 1790885408. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aric W. Greenfield works
Medicare's Facility Affiliation Data lists Aric W. Greenfield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
- Euclid HospitalEuclid, OH · Acute Care Hospital · CCN 360082
- Hillcrest HospitalMayfield Heights, OH · Acute Care Hospital · CCN 360230
Practice locations
Addresses where Aric W. Greenfield is enrolled with Medicare (CMS data updated 2026-10-02).
- 2550 Som Ctr RdWilloughby Hills, OH 44094 (440) 943‑2500
- 8950 Euclid AveCleveland, OH 44195 (216) 444‑8950
- 9500 Euclid AveCleveland, OH 44195
Group practices
Medicare enrollment lists Aric W. Greenfield as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Hematologyprimary
- Hematology/Oncologyalso
Other hematologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790885408 |
| 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