Zachary K. Johannesen
NPI 1215364120ActiveIndividual· Anesthesiologist Assistant· Savannah, GA
Anesthesiologist Assistant with American Anesthesiology Associates of Georgia LLC and 1 other group, practicing in Savannah, Georgia. Medicare paid $10,336 for services to 139 patients in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2024, $35.63 in all, mostly food and beverage. Lists St Joseph's Hospital - Savannah as a hospital affiliation.
Overview
| NPI | 1215364120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 9, 2013 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | 6984 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (GA); Practitioner - Anesthesiology Assistant (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 140 across 34 procedure codes |
| Paid by Medicare | $10,336 |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Anesthesiology Assistant |
Medical groups
- American Anesthesiology Associates of Georgia LLCReidsville, GA · 227 clinicians
- Gi Anesthesia of Georgia LLCSuwanee, GA · 117 clinicians
Hospital affiliation
- St Joseph's Hospital - SavannahSavannah, GA
Industry payments (Open Payments)
- 2024$35.63 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $19.63 | 1 |
| Merck Sharp & Dohme LLC | $16.00 | 1 |
What the 2024 payments were for
- Food and Beverage$35.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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