Olga Kaczaj, M.D.
NPI 1518055755ActiveIndividual· Internal Medicine· Vineland, NJ
Internal Medicine (M.D.) with South Main Medical Associates, LLC, practicing in Vineland, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $646,102 for 10,105 claims, against $171,928 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,235 in all, mostly food and beverage. Lists Inspira Medical Center Mullica Hill and 1 other hospital as hospital affiliations.
Overview
| NPI | 1518055755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Nov 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA072892 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 354 |
|---|---|
| Services billed | 2,721 across 45 procedure codes |
| Paid by Medicare | $171,928 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,105 · 24,681 30-day fills |
|---|---|
| Patients | 643 |
| Total drug cost | $646,102 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- South Main Medical Associates, LLCVineland, NJ · 2 clinicians
Hospital affiliations
- Inspira Medical Center Mullica HillElmer, NJ
- Inspira Medical Center VinelandVineland, NJ
Other facilities
- Bayada at Inspira, Home Health and HospiceHome health agency · Millville, NJ
- Holy Redeemer Home Care Nj SouthHome health agency · Runnemede, NJ
- Bayada at Inspira, Home Health and HospiceHospice · West Deptford, NJ
Industry payments (Open Payments)
- 2025$1,235 · 72 payments from 15 companies
- 2024$1,235 · 85 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $349.38 | 19 |
| Astrazeneca Pharmaceuticals LP | $276.99 | 15 |
| Amgen Inc. | $175.10 | 11 |
| Novo Nordisk Inc | $101.31 | 6 |
| Lilly USA, LLC | $99.17 | 6 |
What the 2025 payments were for
- Food and Beverage$1,235 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 internal medicine physicians in Vineland · All internal medicine physicians in New Jersey