Arnold Cha, M.D.
NPI 1811320179ActiveIndividual· Family Medicine· Vancouver, WA
Family Medicine (M.D.) with Kaiser Foundation Health Plan of the Northwest and 1 other group, practicing in Vancouver, Washington. Their prescriptions cost Medicare Part D more than their services did: $8,958 for 195 claims, against $5,205 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $99.70 in all, mostly food and beverage. Lists Island Hospital as a hospital affiliation.
Overview
| NPI | 1811320179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2013 |
| Last updated in NPPES | Sep 9, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD190062 | OR |
| Emergency Medicine | 207P00000X | MD60662927 | WA |
| Family Medicine | 207Q00000X | ME151517 | FL |
| Family Medicine | 207Q00000X | MD60662927 | WA |
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 - Family Practice (OR); Practitioner - Family Practice (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 85 across 11 procedure codes |
| Paid by Medicare | $5,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 265 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $8,958 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Kaiser Foundation Health Plan of the NorthwestSalem, OR · 1,807 clinicians
- Northwest Emergency Physicians LLCTacoma, WA · 271 clinicians
Hospital affiliation
- Island HospitalAnacortes, WA
Industry payments (Open Payments)
- 2024$99.70 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $84.35 | 1 |
| Pfizer Inc. | $15.35 | 1 |
What the 2024 payments were for
- Food and Beverage$99.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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