Quick answers
- Which hospitals does Mark H. Chalmers work at?
- Medicare's official clinician data lists Mark H. Chalmers at 3 hospitals: Albany Medical Center Hospital, Samaritan Hospital of Troy, New York and Saratoga Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark H. Chalmers see patients?
- Medicare's clinician data lists 2 practice locations, including Hudson, NY and Saratoga Springs, NY. Call before your visit to confirm the address.
- What is Mark H. Chalmers's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark H. Chalmers accept Medicare assignment?
- Medicare's clinician data says Mark H. Chalmers may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark H. Chalmers?
- (800) 479-7695, as listed in official Medicare / NPI Registry data.
- What is Mark H. Chalmers's NPI number?
- 1033775283. 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 H. Chalmers works
Medicare's Facility Affiliation Data lists Mark H. Chalmers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Albany Medical Center HospitalAlbany, NY · Acute Care Hospital · CCN 330013
- Samaritan Hospital of Troy, New YorkTroy, NY · Acute Care Hospital · CCN 330180
- Saratoga HospitalSaratoga Springs, NY · Acute Care Hospital · CCN 330222
Practice locations
Addresses where Mark H. Chalmers is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 Harry Howard AveHudson, NY 12534 (800) 479‑7695
- 211 Church StSaratoga Springs, NY 12866 (518) 583‑8421
Group practices
Medicare enrollment lists Mark H. Chalmers as a member of these groups (CMS data updated 2026-10-02).
- Saratoga Hospital356 clinicians in the group
- Select PT, Ot and SLP Rehabilitation Ny, PLLC301 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hudson
Clinicians with the same Medicare primary specialty in Hudson, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1033775283 |
| 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