Choncharoen Amphan, MD
NPI 1992897698ActiveIndividual· Internal Medicine· Spartanburg, SC
Internal Medicine (MD) with Galen Inpatient Physicians PC, practicing in Spartanburg, South Carolina. 178 Medicare patients in 2024, $41,778 paid; nearly all of their 196 Part D prescriptions were generic (91%). Medtronic, Inc. was the largest of 2 companies reporting payments in 2024, $30.59 in all, mostly food and beverage. Lists St Francis-Downtown as a hospital affiliation.
Overview
| NPI | 1992897698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Jul 17, 2024 |
| Certified by provider | Jul 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 23697 | SC |
| Hospitalist | 208M00000X | 23697 | SC |
| Internal Medicine, Nephrology | 207RN0300X | 23697 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 521 across 6 procedure codes |
| Paid by Medicare | $41,778 |
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 196 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $7,460 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Nephrology |
Medical group
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
Hospital affiliation
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2024$30.59 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $20.58 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $10.01 | 1 |
What the 2024 payments were for
- Food and Beverage$30.59 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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