John Naitoh, MD
NPI 1629010509ActiveIndividual· Urology· La Jolla, CA
Urology (MD) in La Jolla, California, trained at University of California, San Diego School of Medicine (class of 1990). 888 Medicare patients in 2024, $274,930 paid; nearly all of their 2,779 Part D prescriptions were generic (92%). Sumitomo Pharma America, Inc. was the largest of 15 companies reporting payments in 2025, $1,012 in all, mostly food and beverage.
Overview
| NPI | 1629010509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Nov 23, 2021 |
| Certified by provider | Nov 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G82079 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 888 |
|---|---|
| Services billed | 16,223 across 94 procedure codes |
| Paid by Medicare | $274,930 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,779 · 7,208 30-day fills |
|---|---|
| Patients | 669 |
| Total drug cost | $303,128 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$1,012 · 40 payments from 15 companies
- 2024$766.06 · 36 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $301.54 | 12 |
| Verity Pharmaceuticals Inc. | $156.54 | 5 |
| Dendreon Pharmaceuticals LLC | $85.64 | 3 |
| Progenics Pharmaceuticals, Inc. | $80.99 | 3 |
| Antares Pharma, Inc. | $73.90 | 3 |
What the 2025 payments were for
- Food and Beverage$1,012 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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