Shern Sirisuk, DO
NPI 1083699375ActiveIndividual· Family Medicine· Riverside, CA
Family Medicine (DO) in Riverside, California, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,051,146 for 10,521 claims, against $34,811 paid for services in 2024. Abbott Laboratories reported $14.91 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083699375 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Apr 14, 2025 |
| Certified by provider | Apr 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A8735 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 485 across 24 procedure codes |
| Paid by Medicare | $34,811 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,521 · 23,923 30-day fills |
|---|---|
| Patients | 631 |
| Total drug cost | $1,051,146 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$14.91 · 1 payment from 1 company
- 2024$160.78 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$14.91 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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