Quick answers
- Where does Andrew W. Green see patients?
- Medicare's clinician data lists 2 practice locations, including Williamsville, NY and Orchard Park, NY. Call before your visit to confirm the address.
- What is Andrew W. Green's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Andrew W. Green accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew W. Green 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 W. Green?
- (716) 630-1000, as listed in official Medicare / NPI Registry data.
- What is Andrew W. Green's NPI number?
- 1427050301. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Andrew W. Green is enrolled with Medicare (CMS data updated 2026-10-02).
- 325 Essjay RdWilliamsville, NY 14221 (716) 630‑1000
- 3900 N Buffalo StOrchard Park, NY 14127 (716) 630‑1000
Group practices
Medicare enrollment lists Andrew W. Green as a member of this group (CMS data updated 2026-10-02).
- Buffalo Medical Group, P.C.236 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427050301 |
| 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
- 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