Georgios Constantinou, M.D.
NPI 1790030278ActiveIndividual· Internal Medicine, Hematology & Oncology· Baton Rouge, LA
Internal Medicine, Hematology & Oncology (M.D.) with Our Lady of the Lake Physician Group LLC, practicing in Baton Rouge, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $1,952,908 for 996 claims, against $108,654 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 29 companies reporting payments in 2025, $1,463 in all, mostly food and beverage. Lists Our Lady of the Lake Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790030278 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 19, 2012 |
| Last updated in NPPES | Sep 30, 2024 |
| Certified by provider | Sep 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 309978 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA); Practitioner - Hematology/Oncology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 7,746 across 58 procedure codes |
| Paid by Medicare | $108,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 996 · 1,267 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $1,952,908 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
Hospital affiliations
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
- Womans HospitalBaton Rouge, LA
Industry payments (Open Payments)
- 2025$1,463 · 72 payments from 29 companies
- 2024$3,762 · 162 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $195.33 | 10 |
| Astrazeneca Pharmaceuticals LP | $111.05 | 5 |
| Pfizer Inc. | $102.26 | 5 |
| Daiichi Sankyo Inc. | $96.49 | 4 |
| Glaxosmithkline, LLC. | $79.00 | 4 |
What the 2025 payments were for
- Food and Beverage$1,463 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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