Piamsook Angkeow, M.D.
NPI 1568439461ActiveIndividual· Internal Medicine, Cardiovascular Disease· Wilmington, DE
Internal Medicine, Cardiovascular Disease (M.D.) in Wilmington, Delaware, trained at University of Chicago, Pritzker School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,250,485 for 5,108 claims, against $144,525 paid for services in 2024. Aop Health US, LLC was the largest of 18 companies reporting payments in 2025, $1,561 in all, mostly food and beverage.
Overview
| NPI | 1568439461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Nov 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | C10006574 | DE |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | C10006574 | DE |
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 - Cardiovascular Disease (Cardiology) (DE); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,078 |
|---|---|
| Services billed | 1,837 across 67 procedure codes |
| Paid by Medicare | $144,525 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,108 · 13,883 30-day fills |
|---|---|
| Patients | 766 |
| Total drug cost | $1,250,485 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Union Hospital of Cecil CountyElkton, MD · 288 clinicians
Hospital affiliations
- Bayhealth Medical Center, Kent CampusDover, DE
- Beebe Medical CenterLewes, DE
- Christiana HospitalNewark, DE
- Inspira Medical Center Mullica HillElmer, NJ
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$1,561 · 51 payments from 18 companies
- 2024$535.21 · 27 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $475.75 | 2 |
| Pfizer Inc. | $274.68 | 15 |
| Medtronic, Inc. | $234.57 | 9 |
| Boston Scientific Corporation | $124.83 | 3 |
| E.R. Squibb & Sons, L.L.C. | $72.06 | 4 |
What the 2025 payments were for
- Food and Beverage$1,561 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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