Ruby B. Nah, D.D.S.
NPI 1841637717ActiveIndividual· Dentist· Frederick, MD
Dentist (D.D.S.) in Frederick, Maryland, licensed in MD, with an NPI issued in May 2013. Part D covered 29 prescriptions written in 2024, 97% of them generic. Biohorizons Implant Systems Inc. was the largest of 2 companies reporting payments in 2025, $60.97 in all, mostly food and beverage.
Overview
| NPI | 1841637717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | May 31, 2013 |
| Last updated in NPPES | Dec 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 16632 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 31 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $167.22 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$60.97 · 2 payments from 2 companies
- 2024$73.18 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biohorizons Implant Systems Inc. | $43.49 | 1 |
| Colgate Oral Pharmaceuticals, Inc. | $17.48 | 1 |
What the 2025 payments were for
- Food and Beverage$43.49 · 1 payment
- Education$17.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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