Oleg Giren, CRNA
NPI 1356589592ActiveIndividual· Nurse Anesthetist, Certified Registered· Decatur, GA
Nurse Anesthetist, Certified Registered (CRNA) with Gi Anesthesia of Georgia LLC, practicing in Decatur, Georgia. Medicare paid $28,765 for services to 286 patients in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $848.45 in all, mostly food and beverage.
Overview
| NPI | 1356589592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 27, 2009 |
| Last updated in NPPES | Feb 20, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN167568 | GA |
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 - Certified Registered Nurse Anesthetist (CRNA) (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 293 across 4 procedure codes |
| Paid by Medicare | $28,765 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Gi Anesthesia of Georgia LLCSuwanee, GA · 117 clinicians
Industry payments (Open Payments)
- 2025$848.45 · 35 payments from 7 companies
- 2024$1,109 · 51 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $262.30 | 12 |
| Janssen Biotech, Inc. | $160.14 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $135.32 | 7 |
| Regeneron Healthcare Solutions, Inc. | $123.46 | 5 |
| Abbvie Inc. | $85.60 | 4 |
What the 2025 payments were for
- Food and Beverage$848.45 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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