Quick answers
- Which hospitals does David A. Hauerstock work at?
- Medicare's official clinician data lists David A. Hauerstock at 5 hospitals: Canton-Potsdam Hospital, Carthage Area Hospital, Inc, SLHS Massena, Inc, The University of Vermont Health Network - Champl… and The University of Vermont Health Network-Alice Hy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Hauerstock see patients?
- Medicare's clinician data lists 4 practice locations, including Malone, NY, Sanborn, NY and Potsdam, NY. Call before your visit to confirm the address.
- What is David A. Hauerstock's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does David A. Hauerstock accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Hauerstock 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 David A. Hauerstock?
- (518) 481-2545, as listed in official Medicare / NPI Registry data.
- What is David A. Hauerstock's NPI number?
- 1063746964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Hauerstock works
Medicare's Facility Affiliation Data lists David A. Hauerstock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · CCN 330197
- Carthage Area Hospital, IncOgdensburg, NY · Critical Access Hospital · CCN 331324
- SLHS Massena, IncMassena, NY · Critical Access Hospital · CCN 331322
- The University of Vermont Health Network - Champl…Plattsburgh, NY · Acute Care Hospital · CCN 330250
- The University of Vermont Health Network-Alice HyMalone, NY · Critical Access Hospital · CCN 331321
Practice locations
Addresses where David A. Hauerstock is enrolled with Medicare (CMS data updated 2026-10-02).
- 133 Park StMalone, NY 12953 (518) 481‑2545
- 3850 Saunders Settlement RdSanborn, NY 14132 (716) 898‑2800
- 50 Leroy StPotsdam, NY 13676 (315) 265‑3300
- 75 Beekman StPlattsburgh, NY 12901 (518) 561‑2000
Group practices
Medicare enrollment lists David A. Hauerstock as a member of these groups (CMS data updated 2026-10-02).
- Champlain Valley Physicians Hospital Medical Center361 clinicians in the group
- Canton-Potsdam Hospital252 clinicians in the group
- Alice Hyde Medical Center84 clinicians in the group
- Great Lakes Physician PC66 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063746964 |
| 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