Quick answers
- Which hospitals does Jennifer L. Willison work at?
- Medicare's official clinician data lists Jennifer L. Willison at 4 hospitals: Adena Fayette Medical Center, Adena Pike Medical Center, Adena Regional Medical Center and Marion General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer L. Willison see patients?
- Medicare's clinician data lists 5 practice locations, including Chillicothe, OH and Marion, OH. Call before your visit to confirm the address.
- What is Jennifer L. Willison's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jennifer L. Willison accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer L. Willison 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 Jennifer L. Willison?
- (740) 779-4500, as listed in official Medicare / NPI Registry data.
- What is Jennifer L. Willison's NPI number?
- 1285214742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer L. Willison works
Medicare's Facility Affiliation Data lists Jennifer L. Willison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adena Fayette Medical CenterWashington CH, OH · Critical Access Hospital · CCN 361331
- Adena Pike Medical CenterWaverly, OH · Critical Access Hospital · CCN 361334
- Adena Regional Medical CenterChillicothe, OH · Acute Care Hospital · CCN 360159
- Marion General HospitalMarion, OH · Acute Care Hospital · CCN 360011
Practice locations
Addresses where Jennifer L. Willison is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Walnut StChillicothe, OH 45601 (740) 779‑4500
- 1050 Delaware AveMarion, OH 43302 (740) 383‑7936
- 110 Vaugh Lane, Suite 20Chillicothe, OH 45601 (740) 779‑7201
- 272 Hospital RdChillicothe, OH 45601
- 455 N Shawnee LaneChillicothe, OH 45601 (740) 779‑4888
Group practices
Medicare enrollment lists Jennifer L. Willison as a member of these groups (CMS data updated 2026-10-02).
- Adena Medical Group LLC386 clinicians in the group
- Marion Area Physicians LLC181 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Chillicothe
Clinicians with the same Medicare primary specialty in Chillicothe, OH — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285214742 |
| 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