Elbert Chang, DDS, MS
NPI 1629285804ActiveIndividual· Dentist, Periodontics· Rockville, MD
Dentist, Periodontics (DDS, MS) in Rockville, Maryland, licensed in MD and OH, with an NPI issued in May 2007. Part D covered 242 prescriptions written in 2024, 100% of them generic. Hiossen, Inc. was the largest of 2 companies reporting payments in 2025, $16,824 in all, mostly honoraria.
Overview
| NPI | 1629285804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MS |
| Sole proprietor | Yes |
| NPI issued | May 17, 2007 |
| Last updated in NPPES | Apr 30, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 13725 | MD |
| Dentist | 122300000X | 21858 | OH |
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 - Oral Surgery (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 246 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $1,069 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$16,824 · 2 payments from 2 companies
- 2024$8,427 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hiossen, Inc. | $16,800 | 1 |
| Zest Holdings, LLC | $24.11 | 1 |
What the 2025 payments were for
- Honoraria$16,800 · 1 payment
- Food and Beverage$24.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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