Gregory Park Chinn, D.D.S.
NPI 1235114943ActiveIndividual· Dentist· Seattle, WA
Dentist (D.D.S.) in Seattle, Washington, licensed in WA, with an NPI issued in December 2005. Part D covered 68 prescriptions written in 2024, 97% of them generic. Solventum Corporation reported $39.14 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1235114943 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Dec 14, 2005 |
| Last updated in NPPES | Mar 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | DE00010426 | WA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Washington, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Gregory W. Chinn · Chiropractic | 1128b14 | Apr 13, 1997 | Seattle, WA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 Order and Referring Only - Oral Surgery (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 68 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $398.31 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$39.14 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $39.14 | 2 |
What the 2025 payments were for
- Food and Beverage$39.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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