Wally Chau Huynh, MD
NPI 1184895989ActiveIndividual· Internal Medicine· Visalia, CA
Internal Medicine (MD) with Valley Hospitalist Medical Group, Inc, practicing in Visalia, California. In 2024 Medicare paid $113,786 for 822 patients, and Part D covered 150 of their prescriptions, 87% of them generic. Janssen Pharmaceuticals, Inc was the largest of 2 companies reporting payments in 2024, $219.16 in all, mostly food and beverage. Lists Adventist Health Hanford and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1184895989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2008 |
| Last updated in NPPES | Jun 25, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A106097 | CA |
| Hospitalist | 208M00000X | A106097 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 822 |
|---|---|
| Services billed | 1,120 across 9 procedure codes |
| Paid by Medicare | $113,786 |
Part D prescriptions in 2024
| Prescriptions (claims) | 150 · 155 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $7,789 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Valley Hospitalist Medical Group, IncVisalia, CA · 35 clinicians
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Adventist Health TulareTulare, CA
- Kaweah Health Medical CenterVisalia, CA
Industry payments (Open Payments)
- 2024$219.16 · 9 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $162.71 | 7 |
| E.R. Squibb & Sons, L.L.C. | $56.45 | 2 |
What the 2024 payments were for
- Food and Beverage$219.16 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 internal medicine physicians in Visalia · All internal medicine physicians in California