Quick answers
- Which hospitals does John B. Udall work at?
- Medicare's official clinician data lists John B. Udall at 5 hospitals: Prisma Health Baptist Easley Hospital, Prisma Health Greenville Memorial Hospital, Prisma Health Greer Memorial Hospital, Prisma Health Laurens County Hospital and Prisma Health Oconee Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John B. Udall see patients?
- Medicare's clinician data lists 2 practice locations, including Greenville, SC and Seneca, SC. Call before your visit to confirm the address.
- What is John B. Udall's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John B. Udall accept Medicare assignment?
- Yes. Medicare's clinician data says John B. Udall 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 B. Udall?
- (864) 522-1800, as listed in official Medicare / NPI Registry data.
- What is John B. Udall's NPI number?
- 1851390884. 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 B. Udall works
Medicare's Facility Affiliation Data lists John B. Udall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health Baptist Easley HospitalEasley, SC · Acute Care Hospital · CCN 420015
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · CCN 420078
- Prisma Health Greer Memorial HospitalGreer, SC · Acute Care Hospital · CCN 420033
- Prisma Health Laurens County HospitalClinton, SC · Acute Care Hospital · CCN 420038
- Prisma Health Oconee Memorial HospitalSeneca, SC · Acute Care Hospital · CCN 420009
Practice locations
Addresses where John B. Udall is enrolled with Medicare (CMS data updated 2026-10-02).
- 1210 W Faris RdGreenville, SC 29605 (864) 522‑1800
- 298 Memorial DrSeneca, SC 29672 (864) 482‑3230
Group practices
Medicare enrollment lists John B. Udall as a member of this group (CMS data updated 2026-10-02).
- Prisma Health University Medical Group2,493 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851390884 |
| 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