Quick answers
- Which hospitals does William P. Tomlinson work at?
- Medicare's official clinician data lists William P. Tomlinson at 2 hospitals: Camden Clark Medical Center and Marietta Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William P. Tomlinson see patients?
- Medicare's clinician data lists 1 practice location in Parkersburg, WV. Call before your visit to confirm the address.
- What is William P. Tomlinson's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William P. Tomlinson accept Medicare assignment?
- Yes. Medicare's clinician data says William P. Tomlinson 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 William P. Tomlinson?
- (304) 893-9090, as listed in official Medicare / NPI Registry data.
- What is William P. Tomlinson's NPI number?
- 1578686226. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William P. Tomlinson works
Medicare's Facility Affiliation Data lists William P. Tomlinson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Camden Clark Medical CenterParkersburg, WV · Acute Care Hospital · CCN 510058
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospital · CCN 360147
Practice locations
Addresses where William P. Tomlinson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2012 Garfield Ave, Suite 2Parkersburg, WV 26101 (304) 893‑9090
Group practices
Medicare enrollment lists William P. Tomlinson as a member of this group (CMS data updated 2026-10-02).
- Mid Ohio Valley Medicine and Pediatrics PLLC2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Parkersburg
Clinicians with the same Medicare primary specialty in Parkersburg, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578686226 |
| 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