Quick answers
- Which hospitals does Andrew Berg work at?
- Medicare's official clinician data lists Andrew Berg at 1 hospital: Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Berg see patients?
- Medicare's clinician data lists 1 practice location in Orchard Park, NY. Call before your visit to confirm the address.
- What is Andrew Berg's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Andrew Berg accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Berg 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 Andrew Berg?
- (716) 882-0035, as listed in official Medicare / NPI Registry data.
- What is Andrew Berg's NPI number?
- 1811637101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Berg works
Medicare's Facility Affiliation Data lists Andrew Berg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Andrew Berg is enrolled with Medicare (CMS data updated 2026-10-02).
- 5959 Big Tree Rd, Suite 102Orchard Park, NY 14127 (716) 882‑0035
Group practices
Medicare enrollment lists Andrew Berg as a member of these groups (CMS data updated 2026-10-02).
- General Physician PC501 clinicians in the group
- Maine Medical Consultants PC51 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Orchard Park
Clinicians with the same Medicare primary specialty in Orchard Park, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie Col Of Osteo Med At Seton Hill Univ |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811637101 |
| 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