Allen Terry Chien, D.D.S.
NPI 1518145598ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Fresno, CA
Dentist, Oral and Maxillofacial Surgery (D.D.S.) in Fresno, California, licensed in CA, with an NPI issued in February 2008. 30 Medicare patients in 2024, $4,395 paid; all of their 570 Part D prescriptions were generic. Biohorizons Implant Systems Inc. was the largest of 5 companies reporting payments in 2025, $473.44 in all, mostly food and beverage.
Overview
| NPI | 1518145598 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Feb 1, 2008 |
| Last updated in NPPES | Apr 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 45439 | 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 - Oral Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 49 across 20 procedure codes |
| Paid by Medicare | $4,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 570 · 570 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $2,056 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$473.44 · 12 payments from 5 companies
- 2024$2,005 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biohorizons Implant Systems Inc. | $275.07 | 5 |
| Geistlich Pharma, North America, Inc. | $60.91 | 3 |
| Align Technology, Inc. | $57.01 | 2 |
| Zimvie Inc. | $51.08 | 1 |
| Straumann USA LLC | $29.37 | 1 |
What the 2025 payments were for
- Food and Beverage$473.44 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 oral surgeons in Fresno · All oral surgeons in California