Kamonchanok Kijsirichareanchai, MD
NPI 1407377179ActiveIndividual· Internal Medicine, Geriatric Medicine· Sioux Falls, SD
Internal Medicine, Geriatric Medicine (MD) with Sanford Medical Center and 1 other group, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $120,052 for 2,711 claims, against $38,307 paid for services in 2024. Lists Sanford Usd Medical Center as a hospital affiliation.
Overview
| NPI | 1407377179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2017 |
| Last updated in NPPES | Jan 7, 2026 |
| Certified by provider | Jan 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 13042 | SD |
| Internal Medicine, Sleep Medicine | 207RS0012X | 036155361 | IL |
| Internal Medicine | 207R00000X | 13042 | SD |
| Hospitalist | 208M00000X | 13042 | SD |
| Internal Medicine | 207R00000X | 125069808 | IL |
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 - Internal Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 371 across 10 procedure codes |
| Paid by Medicare | $38,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,711 · 2,734 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $120,052 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine, Hospitalist |
Medical groups
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
- Sanford ClinicSioux Falls, SD · 268 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Geriatric Medicine providers in Sioux Falls
- 1912267030
- 1245322973
- 1760656193
- 1477626745
All Internal Medicine, Geriatric Medicine providers in South Dakota →