Glenn S. Ludwig, D.M.D.
NPI 1518088962ActiveIndividual· Dentist, Periodontics· Plainview, NY
Opted out of Medicare from October 2021 to October 2027. Dentist, Periodontics (D.M.D.) in Plainview, New York, licensed in NY, with an NPI issued in April 2007. Part D covered 682 prescriptions written in 2024, 97% of them generic. Geistlich Pharma, North America, Inc. was the largest of 2 companies reporting payments in 2025, $98.79 in all, mostly food and beverage.
Overview
| NPI | 1518088962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 036391 | NY |
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 |
|---|---|
| Opt-out | Opted out Oct 28, 2021 – Oct 28, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 682 · 710 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $5,343 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$98.79 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Geistlich Pharma, North America, Inc. | $69.45 | 3 |
| Henry Schein, Inc. | $29.34 | 1 |
What the 2025 payments were for
- Food and Beverage$69.45 · 3 payments
- Entertainment$29.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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