Quick answers
- Does Gretchen A. Elgersma accept Medicare assignment?
- Yes. Medicare's clinician data says Gretchen A. Elgersma accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Gretchen A. Elgersma's NPI number?
- 1457380826. 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 Gretchen A. Elgersma is enrolled with Medicare (CMS data updated October 2, 2026).
- 2157 Main StBuffalo, NY 14214 (716) 862‑1000
- 2228 Delaware Ave, Suite 200Buffalo, NY 14216 (716) 874‑2273
- 565 Abbott RdBuffalo, NY 14220 (716) 826‑7000
- 6375 Transit Rd, Suite 2000Depew, NY 14043 (716) 684‑2273
Group practices
Medicare enrollment lists Gretchen A. Elgersma as a member of these groups (CMS data updated October 2, 2026).
- Buffalo Emergency Associates LLP53 clinicians in the group
- Western New York Immediate Medical Care LLC19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Buffalo
Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.
Other clinicians in Buffalo Emergency Associates LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457380826 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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