Naruhiko Ikoma, M.D.
NPI 1982959482ActiveIndividual· Surgery, Surgical Oncology· Houston, TX
Surgery, Surgical Oncology (M.D.) with Physicians Referral Service, practicing in Houston, Texas. Mostly services rather than prescriptions: Medicare paid $59,146 for 88 patients in 2024, with only 24 Part D claims. Intuitive Surgical, Inc. was the largest of 7 companies reporting payments in 2025, $10,086 in all, mostly speaking and faculty fees.
Overview
| NPI | 1982959482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2012 |
| Last updated in NPPES | Feb 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | Q3385 | TX |
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 - Surgical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 142 across 38 procedure codes |
| Paid by Medicare | $59,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 46 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $14,733 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Surgical Oncology |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$10,086 · 18 payments from 7 companies
- 2024$14,800 · 24 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,451 | 8 |
| Astrazeneca Pharmaceuticals LP | $4,003 | 3 |
| Ethicon US, LLC | $236.22 | 2 |
| Intera Oncology, Inc | $176.28 | 1 |
| Medical Device Business Services, Inc. | $101.42 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,500 · 2 payments
- Consulting Fee$3,759 · 2 payments
- Food and Beverage$1,038 · 10 payments
- Travel and Lodging$788.62 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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