Nash Allen Kawela Witten, M.D.
NPI 1790211431ActiveIndividual· Family Medicine· Haleiwa, HI
Family Medicine (M.D.) in Haleiwa, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $868,621 for 5,470 claims, against $6,106 paid for services in 2024. Novo Nordisk Inc reported $21.26 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1790211431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2017 |
| Last updated in NPPES | Feb 7, 2026 |
| Certified by provider | Feb 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD-20991 | HI |
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 - Family Practice (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 135 across 16 procedure codes |
| Paid by Medicare | $6,106 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,470 · 10,957 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $868,621 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Queens University Medical GroupHonolulu, HI · 614 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Other facilities
- Bayada Home Health CareHome health agency · Honolulu, HI
- Bristol Hospice - Hawaii, LLCHospice · Honolulu, HI
Industry payments (Open Payments)
- 2024$21.26 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $21.26 | 1 |
What the 2024 payments were for
- Food and Beverage$21.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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