Quick answers
- Which hospitals does James D. Mackey work at?
- Medicare's official clinician data lists James D. Mackey at 1 hospital: Princeton Community Hospital Assn Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James D. Mackey see patients?
- Medicare's clinician data lists 1 practice location in Princeton, WV. Call before your visit to confirm the address.
- What is James D. Mackey's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does James D. Mackey accept Medicare assignment?
- Yes. Medicare's clinician data says James D. Mackey 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.
- Does James D. Mackey offer telehealth?
- Medicare's clinician data says James D. Mackey offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James D. Mackey?
- (304) 487-7936, as listed in official Medicare / NPI Registry data.
- What is James D. Mackey's NPI number?
- 1356388870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James D. Mackey works
Medicare's Facility Affiliation Data lists James D. Mackey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Princeton Community Hospital Assn IncPrinceton, WV · Acute Care Hospital · CCN 510046
Practice locations
Addresses where James D. Mackey is enrolled with Medicare (CMS data updated 2026-10-02).
- 122 12th StPrinceton, WV 24740 (304) 487‑7936
Group practices
Medicare enrollment lists James D. Mackey as a member of this group (CMS data updated 2026-10-02).
- Princeton Community Hospital Assn. Inc.179 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356388870 |
| 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