Quick answers
- Which hospitals does Mark B. Vandeusen work at?
- Medicare's official clinician data lists Mark B. Vandeusen at 3 hospitals: Northside Hospital, Northside Hospital Cherokee and Northside Hospital Forsyth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark B. Vandeusen see patients?
- Medicare's clinician data lists 1 practice location in Cumming, GA. Call before your visit to confirm the address.
- What is Mark B. Vandeusen's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Mark B. Vandeusen accept Medicare assignment?
- Yes. Medicare's clinician data says Mark B. Vandeusen 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 Mark B. Vandeusen?
- (770) 292-3045, as listed in official Medicare / NPI Registry data.
- What is Mark B. Vandeusen's NPI number?
- 1225271018. 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 B. Vandeusen works
Medicare's Facility Affiliation Data lists Mark B. Vandeusen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northside HospitalAtlanta, GA · Acute Care Hospital · CCN 110161
- Northside Hospital CherokeeCanton, GA · Acute Care Hospital · CCN 110008
- Northside Hospital ForsythCumming, GA · Acute Care Hospital · CCN 110005
Practice locations
Addresses where Mark B. Vandeusen is enrolled with Medicare (CMS data updated 2026-10-02).
- 4150 Deputy Bill Cantrell Memorial, Suite 260Cumming, GA 30040 (770) 292‑3045
Group practices
Medicare enrollment lists Mark B. Vandeusen as a member of this group (CMS data updated 2026-10-02).
- North Atlanta Ear Nose and Throat PC15 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Medical school | State University Of Ny Upstate Medical University |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225271018 |
| 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