Hiep A. Cao, M.D.
NPI 1235208430ActiveIndividual· Internal Medicine· Garland, TX
Internal Medicine (M.D.) in Garland, Texas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $595,420 for 4,321 claims, against $29,513 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $183.25 in all, mostly food and beverage.
Overview
| NPI | 1235208430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 6, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Jul 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N8770 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 761 across 19 procedure codes |
| Paid by Medicare | $29,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,321 · 9,525 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $595,420 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$183.25 · 8 payments from 5 companies
- 2024$192.85 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $63.67 | 3 |
| Fujifilm Healthcare Americas Corporation | $55.22 | 1 |
| Amgen Inc. | $36.81 | 2 |
| Kowa Pharmaceuticals America, Inc. | $14.05 | 1 |
| Astrazeneca Pharmaceuticals LP | $13.50 | 1 |
What the 2025 payments were for
- Food and Beverage$183.25 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 internal medicine physicians in Garland · All internal medicine physicians in Texas