Christopher H. Hashikawa, M.D.
NPI 1770688160ActiveIndividual· Emergency Medicine· Nantucket, MA
Emergency Medicine (M.D.) in Nantucket, Massachusetts, trained at University of Michigan Medical School (class of 2004). In 2024 Medicare paid $27,150 for 327 patients, and Part D covered 91 of their prescriptions, 87% of them generic.
Overview
| NPI | 1770688160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2006 |
| Last updated in NPPES | Nov 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 230234 | MA |
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 - Emergency Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 461 across 19 procedure codes |
| Paid by Medicare | $27,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 91 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $4,014 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical group
- Nantucket Cottage HospitalNantucket, MA · 87 clinicians
Hospital affiliation
- Nantucket Cottage HospitalNantucket, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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