Praveen Sivakumaran, MD
NPI 1023226081ActiveIndividual· Internal Medicine, Hematology & Oncology· Lawrenceville, GA
Internal Medicine, Hematology & Oncology (MD) in Lawrenceville, Georgia, trained at Wayne State University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $2,461,804 for 934 claims, against $74,475 paid for services in 2024. Pfizer Inc. was the largest of 21 companies reporting payments in 2025, $1,268 in all, mostly food and beverage.
Overview
| NPI | 1023226081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Mar 10, 2021 |
| Certified by provider | Mar 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 073655 | 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 - Hematology/Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 1,013 across 14 procedure codes |
| Paid by Medicare | $74,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 934 · 1,389 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $2,461,804 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Hematology/Oncology |
Medical group
- North Atlanta Oncology Services LLCDacula, GA · 29 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital ForsythCumming, GA
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Eastside Medical CenterSnellville, GA
Industry payments (Open Payments)
- 2025$1,268 · 59 payments from 21 companies
- 2024$1,461 · 72 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $203.43 | 11 |
| Exelixis Inc. | $139.51 | 9 |
| Astrazeneca Pharmaceuticals LP | $106.06 | 4 |
| Novartis Pharmaceuticals Corporation | $85.37 | 4 |
| Genzyme Corporation | $75.65 | 2 |
What the 2025 payments were for
- Food and Beverage$1,252 · 58 payments
- Education$16.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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