Roberto Kenji Mitsui Akagi, M.D.
NPI 1992150403ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Laguna Hills, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Kings Daughters Medical Specialties Inc and 1 other group, practicing in Laguna Hills, California. Their prescriptions cost Medicare Part D more than their services did: $2,023,783 for 4,696 claims, against $46,241 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $839.77 in all, mostly food and beverage. Lists King's Daughters' Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1992150403 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2016 |
| Last updated in NPPES | Aug 20, 2026 |
| Certified by provider | Aug 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 55329 | KY |
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 - Endocrinology (CA); Practitioner - Endocrinology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 830 across 6 procedure codes |
| Paid by Medicare | $46,241 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,696 · 8,499 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $2,023,783 |
| Generic share | 37% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Endocrinology |
Medical groups
- Kings Daughters Medical Specialties IncWheelersburg, OH · 400 clinicians
- Scke IncLaguna Hills, CA · 22 clinicians
Hospital affiliations
- King's Daughters' Medical CenterAshland, KY
- Kings Daughters Medical Center OhioPortsmouth, OH
Industry payments (Open Payments)
- 2025$839.77 · 55 payments from 11 companies
- 2024$856.14 · 56 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $187.65 | 13 |
| Insulet Corporation | $143.31 | 12 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $140.29 | 11 |
| Lilly USA, LLC | $109.53 | 6 |
| Beta Bionics, Inc. | $69.24 | 3 |
What the 2025 payments were for
- Food and Beverage$839.77 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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