Anthony Wong, MD
NPI 1104808443ActiveIndividual· Internal Medicine· Irvine, CA
Internal Medicine (MD) in Irvine, California, trained at University of California, San Diego School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $474,084 for 4,785 claims, against $25,338 paid for services in 2024. Lilly USA, LLC was the largest of 20 companies reporting payments in 2025, $2,013 in all, mostly food and beverage.
Overview
| NPI | 1104808443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Oct 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G67003 | 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 | 109 |
|---|---|
| Services billed | 945 across 29 procedure codes |
| Paid by Medicare | $25,338 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,785 · 11,981 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $474,084 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$2,013 · 84 payments from 20 companies
- 2024$2,371 · 99 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $269.44 | 11 |
| Novo Nordisk Inc | $268.58 | 11 |
| Astrazeneca Pharmaceuticals LP | $225.51 | 9 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $177.40 | 8 |
| Glaxosmithkline, LLC. | $172.20 | 8 |
What the 2025 payments were for
- Food and Beverage$2,013 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 207 internal medicine physicians in Irvine · All internal medicine physicians in California