John T. Gantomasso, DO
NPI 1396064481ActiveIndividual· Anesthesiology· Macon, GA
Anesthesiology (DO) with Medstream Anesthesia PLLC and 1 other group, practicing in Macon, Georgia. Medicare paid $5,194 for services to 57 patients in 2024. Edwards Lifesciences Corporation was the largest of 2 companies reporting payments in 2024, $88.44 in all, mostly food and beverage. Lists Conway Medical Center as a hospital affiliation.
Overview
| NPI | 1396064481 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 27, 2010 |
| Last updated in NPPES | Jul 20, 2026 |
| Certified by provider | Jul 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | OS017509 | PA |
| Anesthesiology | 207L00000X | 336060 | LA |
| Anesthesiology | 207L00000X | 076027 | GA |
| Anesthesiology, Pediatric Anesthesiology | 207LP3000X | 336060 | LA |
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 (GA); Practitioner - Anesthesiology (LA); Practitioner - Anesthesiology (PA); Practitioner - Anesthesiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 59 across 22 procedure codes |
| Paid by Medicare | $5,194 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Medstream Anesthesia PLLCOttumwa, IA · 573 clinicians
- Hospitalist Medicine Physicians of Georgia - Tcs, PCColumbus, GA · 115 clinicians
Hospital affiliation
- Conway Medical CenterConway, SC
Industry payments (Open Payments)
- 2024$88.44 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $51.24 | 1 |
| Merck Sharp & Dohme LLC | $37.20 | 2 |
What the 2024 payments were for
- Food and Beverage$88.44 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 anesthesiologists in Macon · All anesthesiologists in Georgia