Aya Hamao-Sakamoto, DDS
NPI 1619175627ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Dallas, TX
Dentist, Oral and Maxillofacial Surgery (DDS) with University of Texas Southwestern Medical Center at Dallas, practicing in Dallas, Texas. 121 Medicare patients in 2024, $10,926 paid; nearly all of their 129 Part D prescriptions were generic (98%). Axogen was the largest of 2 companies reporting payments in 2025, $499.84 in all, mostly food and beverage. Lists Parkland Health & Hospital System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619175627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Jul 11, 2007 |
| Last updated in NPPES | Jul 12, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | F23134 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 215 across 20 procedure codes |
| Paid by Medicare | $10,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 129 · 129 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $636.95 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Oral Surgery |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$499.84 · 3 payments from 2 companies
- 2024$420.71 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axogen | $317.69 | 2 |
| Kls-Martin L.P. | $182.15 | 1 |
What the 2025 payments were for
- Food and Beverage$499.84 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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