Kiet A. T. Ton, MD
NPI 1558326371ActiveIndividual· Family Medicine· Westminster, CA
Family Medicine (MD) in Westminster, California, licensed in CA, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $1,829,799 for 12,046 claims, against $193,386 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 7 companies reporting payments in 2025, $839.19 in all, mostly food and beverage. Lists Memorialcare Orange Coast Medical Center as a hospital affiliation.
Overview
| NPI | 1558326371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2006 |
| Last updated in NPPES | Jul 17, 2020 |
| Certified by provider | Jul 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C130978 | 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 | 301 |
|---|---|
| Services billed | 2,497 across 47 procedure codes |
| Paid by Medicare | $193,386 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,046 · 23,430 30-day fills |
|---|---|
| Patients | 539 |
| Total drug cost | $1,829,799 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Hospital affiliation
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Other facilities
- 24/7 Care at Home - Home HealthHome health agency · Westminster, CA
- Committed Home Health Care, IncHome health agency · Sherman Oaks, CA
- Direct Care Home Health Services, Inc.Home health agency · Van Nuys, CA
- Excellence Home Health Care Agency IncHome health agency · Chino, CA
- Vista Home Health Care, IncHome health agency · Sun Valley, CA
- Excellence Hospice Providers IncHospice · Chino, CA
- Alta Gardens Care CenterNursing home · Garden Grove, CA
- Citrus Post-AcuteNursing home · Santa Ana, CA
- Garden Park Care CenterNursing home · Garden Grove, CA
Industry payments (Open Payments)
- 2025$839.19 · 39 payments from 7 companies
- 2024$697.08 · 28 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $213.15 | 12 |
| Amgen Inc. | $209.12 | 12 |
| Astrazeneca Pharmaceuticals LP | $172.03 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $112.60 | 5 |
| Novo Nordisk Inc | $67.52 | 3 |
What the 2025 payments were for
- Food and Beverage$839.19 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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