Quick answers
- Where does William Mills see patients?
- Medicare's clinician data lists 2 practice locations, including Mason, OH and Mountain City, TN. Call before your visit to confirm the address.
- What is William Mills's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William Mills accept Medicare assignment?
- Yes. Medicare's clinician data says William Mills 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 Mills?
- (513) 754-3100, as listed in official Medicare / NPI Registry data.
- What is William Mills's NPI number?
- 1215140587. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William Mills is enrolled with Medicare (CMS data updated 2026-10-02).
- 5467 Cedar Village DrMason, OH 45040 (513) 754‑3100
- 919 Medical Park DrMountain City, TN 37683 (423) 727‑7800
Group practices
Medicare enrollment lists William Mills as a member of this group (CMS data updated 2026-10-02).
- Abode Care Partners LTC VB LLC83 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Mason
Clinicians with the same Medicare primary specialty in Mason, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215140587 |
| 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
- 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