Tom S. Feng, MD
NPI 1437458627ActiveIndividual· Urology· Honolulu, HI
Urology (MD) with Hawaii Permanente Medical Group Inc, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $30,098 for 539 claims, against $4,855 paid for services in 2024. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $334.79 in all, mostly food and beverage. Lists Kaiser Foundation Hospital as a hospital affiliation.
Overview
| NPI | 1437458627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2011 |
| Last updated in NPPES | Jun 9, 2021 |
| Certified by provider | Jun 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD-19753 | HI |
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 - Urology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 76 across 21 procedure codes |
| Paid by Medicare | $4,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 539 · 1,149 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $30,098 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Industry payments (Open Payments)
- 2025$334.79 · 5 payments from 5 companies
- 2024$1,406 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $125.00 | 1 |
| Ferring Pharmaceuticals Inc. | $92.26 | 1 |
| Myriad Genetic Laboratories, Inc. | $50.00 | 1 |
| Novartis Pharmaceuticals Corporation | $43.55 | 1 |
| Urogen Pharma, Inc. | $23.98 | 1 |
What the 2025 payments were for
- Food and Beverage$334.79 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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