Mark D. Mayeda, M.D.
NPI 1295181493ActiveIndividual· Radiology, Radiation Oncology· Honolulu, HI
Radiology, Radiation Oncology (M.D.) in Honolulu, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 2016). 118 Medicare patients in 2024, $91,366 paid; nearly all of their 57 Part D prescriptions were generic (98%). Novartis Pharmaceuticals Corporation was the largest of 17 companies reporting payments in 2025, $1,075 in all, mostly food and beverage.
Overview
| NPI | 1295181493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 6, 2016 |
| Last updated in NPPES | Jul 14, 2021 |
| Certified by provider | Jul 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD-21645 | HI |
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 - Radiation Oncology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 1,165 across 22 procedure codes |
| Paid by Medicare | $91,366 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 80 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $870.14 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Queens Medical CenterHonolulu, HI · 192 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$1,075 · 50 payments from 17 companies
- 2024$958.69 · 33 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $294.74 | 15 |
| Astrazeneca Pharmaceuticals LP | $247.03 | 13 |
| Janssen Biotech, Inc. | $84.87 | 3 |
| Astellas Pharma US Inc | $64.67 | 3 |
| Teleflex LLC | $51.49 | 2 |
What the 2025 payments were for
- Food and Beverage$1,075 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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