Robert G. Maki, MD, PHD
NPI 1538130323ActiveIndividual· Internal Medicine, Hematology & Oncology· Philadelphia, PA
Internal Medicine, Hematology & Oncology (MD, PHD) with Memorial Solid Tumor Group and 1 other group, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $934,900 for 401 claims, against $54,669 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $135.85 in all, mostly food and beverage.
Overview
| NPI | 1538130323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2006 |
| Last updated in NPPES | Feb 2, 2021 |
| Certified by provider | Feb 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD469013 | PA |
| Internal Medicine, Medical Oncology | 207RX0202X | 213568 | NY |
| Pediatrics | 208000000X | 213568 | NY |
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 - Medical Oncology (NY); Practitioner - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 870 across 13 procedure codes |
| Paid by Medicare | $54,669 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 446 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $934,900 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Solid Tumor GroupNew York, NY · 234 clinicians
- Msk NassauUniondale, NY · 98 clinicians
Other facilities
- Good Shepherd HospiceHospice · Farmingdale, NY
Industry payments (Open Payments)
- 2025$135.85 · 2 payments from 2 companies
- 2024$13,529 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $95.56 | 1 |
| Geron Corporation | $40.29 | 1 |
What the 2025 payments were for
- Food and Beverage$135.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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