Mark Esshaki, D.O.
NPI 1114378056ActiveIndividual· Surgery· Marietta, GA
Surgery (D.O.) in Marietta, Georgia, trained at Michigan State University College of Osteopathic Medicine (class of 2016). Mostly services rather than prescriptions: Medicare paid $42,681 for 175 patients in 2024, with only 43 Part D claims. Acera Surgical, Inc. reported $21.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114378056 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2016 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 12819 | GA |
| Surgery | 208600000X | 5101022420 | MI |
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 - General Surgery (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 274 across 34 procedure codes |
| Paid by Medicare | $42,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 43 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $245.83 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | General Surgery |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Hospital affiliations
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar North Fulton Medical CenterRoswell, GA
Industry payments (Open Payments)
- 2025$21.98 · 1 payment from 1 company
- 2024$472.66 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acera Surgical, Inc. | $21.98 | 1 |
What the 2025 payments were for
- Food and Beverage$21.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 general surgeons in Marietta · All general surgeons in Georgia