Giac Dang, D.M.D
NPI 1033497821ActiveIndividual· Dentist, Periodontics· Boston, MA
Dentist, Periodontics (D.M.D) in Boston, Massachusetts, licensed in MA, with an NPI issued in July 2011. Part D covered 852 prescriptions written in 2024, 100% of them generic. Keystone Dental Inc. reported $189.66 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033497821 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2011 |
| Last updated in NPPES | Jul 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | DN1855796 | MA |
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 Order and Referring Only - Dentist (MA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 852 · 857 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $4,127 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$189.66 · 2 payments from 1 company
- 2024$197.63 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Keystone Dental Inc. | $189.66 | 2 |
What the 2025 payments were for
- Food and Beverage$135.26 · 1 payment
- Entertainment$54.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 164 periodontists in Boston · All periodontists in Massachusetts