Annie T.S. Shu, M.D.
NPI 1518058742ActiveIndividual· Internal Medicine· Arcadia, CA
Internal Medicine (M.D.) with Annie Shu and Michael Chu, practicing in Arcadia, California. Their prescriptions cost Medicare Part D more than their services did: $154,592 for 2,767 claims, against $17,997 paid for services in 2024. Coloplast Corp reported $67.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518058742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Feb 19, 2020 |
| Certified by provider | Feb 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A53684 | 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 | 63 |
|---|---|
| Services billed | 210 across 8 procedure codes |
| Paid by Medicare | $17,997 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,767 · 6,256 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $154,592 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Annie Shu and Michael ChuArcadia, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$67.94 · 1 payment from 1 company
- 2024$140.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $67.94 | 1 |
What the 2025 payments were for
- Food and Beverage$67.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Arcadia · All internal medicine physicians in California