Craig Yoshihiro Shikuma, M.D.
NPI 1912958661ActiveIndividual· Internal Medicine· Hilo, HI
Internal Medicine (M.D.) in Hilo, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,100,243 for 7,352 claims, against $66,074 paid for services in 2024. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $222.01 in all, mostly food and beverage.
Overview
| NPI | 1912958661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | May 23, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 3967 | 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 - Internal Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 1,422 across 20 procedure codes |
| Paid by Medicare | $66,074 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,352 · 17,935 30-day fills |
|---|---|
| Patients | 657 |
| Total drug cost | $1,100,243 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
Medical groups
- Hilo Benioff Medical CenterHilo, HI · 129 clinicians
- Ecare Hawaii LLCHilo, HI · 9 clinicians
Hospital affiliation
- Hilo Benioff Medical CenterHilo, HI
Other facilities
- Bayada Home Health CareHome health agency · Hilo, HI
- DBA Hawai'I Care ChoicesHospice · Hilo, HI
- Hilo Benioff Medical CenterNursing home · Hilo, HI
- Life Care Center of HiloNursing home · Hilo, HI
Industry payments (Open Payments)
- 2025$222.01 · 9 payments from 5 companies
- 2024$574.67 · 21 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $70.40 | 2 |
| Glaxosmithkline, LLC. | $64.11 | 3 |
| Kowa Pharmaceuticals America, Inc. | $52.10 | 2 |
| Pfizer Inc. | $20.21 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.19 | 1 |
What the 2025 payments were for
- Food and Beverage$222.01 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Hilo · All internal medicine physicians in Hawaii