Quick answers
- Which hospitals does David K. Williams work at?
- Medicare's official clinician data lists David K. Williams at 2 hospitals: UH Cleveland Medical Center and UH St John Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David K. Williams see patients?
- Medicare's clinician data lists 1 practice location in Chesterland, OH. Call before your visit to confirm the address.
- What is David K. Williams's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does David K. Williams accept Medicare assignment?
- Medicare's clinician data says David K. Williams may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is David K. Williams's NPI number?
- 1134821507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David K. Williams works
Medicare's Facility Affiliation Data lists David K. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH St John Medical CenterWestlake, OH · Acute Care Hospital · CCN 360123
Practice locations
Addresses where David K. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 8055 Mayfield RdChesterland, OH 44026
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | West Virginia School Of Osteopathic Medicine |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1134821507 |
| 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