Pui-Sum Susan Wong, M.D.
NPI 1912975111ActiveIndividual· Internal Medicine· Texarkana, TX
Internal Medicine (M.D.) in Texarkana, Texas, trained at University of Texas Medical School at Houston (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $2,194,558 for 23,273 claims, against $1,032,098 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2025, $609.19 in all, mostly food and beverage.
Overview
| NPI | 1912975111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Apr 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L3192 | TX |
| Internal Medicine | 207R00000X | E3038 | AR |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 858 |
|---|---|
| Services billed | 68,071 across 156 procedure codes |
| Paid by Medicare | $1,032,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23,273 · 51,885 30-day fills |
|---|---|
| Patients | 1,041 |
| Total drug cost | $2,194,558 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Collom and Carney Clinic AssociationTexarkana, TX · 51 clinicians
Hospital affiliations
- Christus Mother Frances HospitalTyler, TX
- Christus St Michael Health SystemTexarkana, TX
Other facilities
- Chambers Home Health AgencyHome health agency · Texarkana, TX
- Christus Homecare - St MichaelHome health agency · Texarkana, TX
- Elite Home HealthHome health agency · Nashville, AR
- Enhabit Home HealthHome health agency · Longview, TX
- Onesource Home Care IncHome health agency · Longview, TX
Industry payments (Open Payments)
- 2025$609.19 · 26 payments from 16 companies
- 2024$691.26 · 35 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $189.02 | 3 |
| Corcept Therapeutics | $70.61 | 2 |
| Novartis Pharmaceuticals Corporation | $63.78 | 4 |
| Exact Sciences Corporation | $49.74 | 3 |
| Pfizer Inc. | $33.32 | 2 |
What the 2025 payments were for
- Food and Beverage$609.19 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Texarkana · All internal medicine physicians in Texas