Olga M. Maimon, M.D.
NPI 1073598850ActiveIndividual· Internal Medicine, Gastroenterology· East Brunswick, NJ
Internal Medicine, Gastroenterology (M.D.) in East Brunswick, New Jersey, licensed in NJ, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $376,136 for 1,196 claims, against $133,847 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 10 companies reporting payments in 2025, $2,557 in all, mostly food and beverage. Lists Jfk University Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1073598850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 14, 2005 |
| Last updated in NPPES | Oct 24, 2022 |
| Certified by provider | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MA078252 | 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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 399 |
|---|---|
| Services billed | 945 across 11 procedure codes |
| Paid by Medicare | $133,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,196 · 1,512 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $376,136 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Gastroenterology |
Hospital affiliations
- Jfk University Medical CenterEdison, NJ
- Raritan Bay Medical CenterPerth Amboy, NJ
- Robert Wood Johnson University HospitalNew Brunswick, NJ
Other facilities
- Spero Hospice & Palliative CareHospice · East Brunswick, NJ
Industry payments (Open Payments)
- 2025$2,557 · 61 payments from 10 companies
- 2024$2,896 · 81 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $895.17 | 19 |
| Abbvie Inc. | $842.06 | 19 |
| Janssen Biotech, Inc. | $291.10 | 5 |
| Phathom Pharmaceuticals, Inc. | $279.67 | 4 |
| Qol Medical, LLC | $88.46 | 4 |
What the 2025 payments were for
- Food and Beverage$2,537 · 59 payments
- Education$20.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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