Vincent The-Luc Ma, MD
NPI 1437530722ActiveIndividual· Internal Medicine, Hematology & Oncology· Madison, WI
Internal Medicine, Hematology & Oncology (MD) in Madison, Wisconsin, trained at University of Nevada School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $380,830 for 260 claims, against $29,079 paid for services in 2024. Delcath Systems was the largest of 3 companies reporting payments in 2025, $16,081 in all, mostly travel and lodging.
Overview
| NPI | 1437530722 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2015 |
| Last updated in NPPES | Jun 29, 2021 |
| Certified by provider | Jun 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 75175-20 | WI |
| Internal Medicine | 207R00000X | 4301108058 | MI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 401 across 15 procedure codes |
| Paid by Medicare | $29,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 260 · 284 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $380,830 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Other facilities
- Agrace HospicecareHospice · Madison, WI
Industry payments (Open Payments)
- 2025$16,081 · 21 payments from 3 companies
- 2024$10,496 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Delcath Systems | $15,979 | 18 |
| Merck Sharp & Dohme LLC | $51.40 | 2 |
| E.R. Squibb & Sons, L.L.C. | $50.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$7,346 · 6 payments
- Consulting Fee$6,500 · 6 payments
- Education$1,673 · 3 payments
- Food and Beverage$561.79 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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