Carl M. Block
NPI 1770595530ActiveIndividual· Dentist, Periodontics· Midlothian, VA
Opted out of Medicare from September 2016 to September 2028. Dentist, Periodontics in Midlothian, Virginia, licensed in VA, with an NPI issued in August 2006. Part D covered 443 prescriptions written in 2024, 100% of them generic. Hu-Friedy Mfg. Co., LLC was the largest of 4 companies reporting payments in 2025, $1,721 in all, mostly education.
Overview
| NPI | 1770595530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Aug 5, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 0401007313 | VA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 23, 2016 – Sep 23, 2028 |
| 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) | 443 · 574 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $4,071 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$1,721 · 18 payments from 4 companies
- 2024$723.93 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hu-Friedy Mfg. Co., LLC | $904.18 | 3 |
| Zimvie Inc. | $736.53 | 12 |
| Geistlich Pharma, North America, Inc. | $54.96 | 2 |
| Vertex Pharmaceuticals Incorporated | $25.58 | 1 |
What the 2025 payments were for
- Education$904.18 · 3 payments
- Food and Beverage$817.07 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other periodontists in Midlothian
- 1558493601