Phetpailin Amaralikit, MD
NPI 1730356619ActiveIndividual· Internal Medicine· Herndon, VA
Internal Medicine (MD) in Herndon, Virginia, licensed in VA, with an NPI issued in May 2008. 155 Medicare patients in 2024, $73,457 paid; nearly all of their 1,040 Part D prescriptions were generic (95%). Amgen Inc. was the largest of 6 companies reporting payments in 2025, $402.31 in all, mostly food and beverage.
Overview
| NPI | 1730356619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 10, 2008 |
| Last updated in NPPES | May 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101244099 | VA |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 1,089 across 10 procedure codes |
| Paid by Medicare | $73,457 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,040 · 2,289 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $40,165 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$402.31 · 16 payments from 6 companies
- 2024$27.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $203.75 | 11 |
| Edwards Lifesciences Corporation | $136.55 | 1 |
| Kowa Pharmaceuticals America, Inc. | $17.31 | 1 |
| Pfizer Inc. | $15.80 | 1 |
| Exact Sciences Corporation | $15.28 | 1 |
What the 2025 payments were for
- Food and Beverage$402.31 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 internal medicine physicians in Herndon · All internal medicine physicians in Virginia