Quick answers
- Which hospitals does Mark McDonald work at?
- Medicare's official clinician data lists Mark McDonald at 5 hospitals: AdventHealth Orlando, CHRISTUS St Michael Health System, Morton Plant Hospital, Naples Community Hospital and Savannah Health Services LLC dba Memorial Health University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark McDonald see patients?
- Medicare's clinician data lists 13 practice locations, including West Islip, NY, Athens, GA and Charlottesville, VA. Call before your visit to confirm the address.
- What is Mark McDonald's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Mark McDonald accept Medicare assignment?
- Yes. Medicare's clinician data says Mark McDonald 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 Mark McDonald offer telehealth?
- Medicare's clinician data says Mark McDonald offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark McDonald?
- (706) 475-5076, as listed in official Medicare / NPI Registry data.
- What is Mark McDonald's NPI number?
- 1366837429. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark McDonald works
Medicare's Facility Affiliation Data lists Mark McDonald at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · CCN 100007
- CHRISTUS St Michael Health SystemTexarkana, TX · Acute Care Hospital · CCN 450801
- Morton Plant HospitalClearwater, FL · Acute Care Hospital · CCN 100127
- Naples Community HospitalNaples, FL · Acute Care Hospital · CCN 100018
- Savannah Health Services LLC dba Memorial Health University Medical CenterSavannah, GA · Acute Care Hospital · CCN 110036
Practice locations
Addresses where Mark McDonald is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 · Good Samaritan Hospital Medical Center
- 1199 Prince AveAthens, GA 30606 (706) 475‑5076
- 1904 Fox Run LnCharlottesville, VA 22901 · Virtual Neurology PC (239) 208‑2212
- 2200 E Show Low Lake RdShow Low, AZ 85901 · Summit Healthcare Association (928) 537‑4375
- 240 W Main St, Suite 100cw113Charlottesville, VA 22902 (434) 202‑3450
Group practices
Medicare enrollment lists Mark McDonald as a member of these groups (CMS data updated 2026-10-02).
- Lee Health System Inc1,428 clinicians in the group
- Legacy Clinics LLC713 clinicians in the group
- NCHMD Inc510 clinicians in the group
- Piedmont Hospitalist Physicians LLC508 clinicians in the group
- Meritas Health Corporation502 clinicians in the group
- Piedmont Athens Hospitalist Physicians LLC176 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366837429 |
| 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