William S. Chizmar, AA
NPI 1700999513ActiveIndividual· Anesthesiologist Assistant· Grand Rapids, MI
Anesthesiologist Assistant (AA) in Grand Rapids, Michigan, trained at Emory University School of Medicine (class of 1991). Medicare paid $11,976 for services to 138 patients in 2024.
Overview
| NPI | 1700999513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AA |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jul 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | 39 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 140 across 42 procedure codes |
| Paid by Medicare | $11,976 |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Anesthesiology Assistant |
Medical group
- Anesthesia Medical Consultants, PCGrand Rapids, MI · 85 clinicians
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