Robb K. Ohtani, M.D.
NPI 1184740102ActiveIndividual· Obstetrics & Gynecology· Honolulu, HI
Obstetrics & Gynecology (M.D.) in Honolulu, Hawaii, trained at Washington University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $59,508 for 172 claims, against $10,622 paid for services in 2024. Applied Medical Resources Corporation was the largest of 3 companies reporting payments in 2025, $291.77 in all, mostly food and beverage.
Overview
| NPI | 1184740102 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MD-5895 | 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 - Obstetrics/Gynecology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 174 across 21 procedure codes |
| Paid by Medicare | $10,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 513 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $59,508 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Queens University Medical GroupHonolulu, HI · 614 clinicians
Hospital affiliations
- Kapiolani Medical Center for Women & ChildrenHonolulu, HI
- Pali Momi Medical CenterAiea, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$291.77 · 4 payments from 3 companies
- 2024$32.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Applied Medical Resources Corporation | $123.35 | 1 |
| Hologic Sales and Service, LLC | $121.40 | 1 |
| Coopersurgical, Inc. | $47.02 | 2 |
What the 2025 payments were for
- Food and Beverage$291.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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