Blaine Calahan, DDS
NPI 1376951376ActiveIndividual· Dentist, Periodontics· San Antonio, TX
Dentist, Periodontics (DDS) in San Antonio, Texas, licensed in TX, with an NPI issued in July 2014. Part D covered 339 prescriptions written in 2024, 88% of them generic. Zimvie Inc. was the largest of 2 companies reporting payments in 2025, $969.48 in all, mostly food and beverage.
Overview
| NPI | 1376951376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Jul 23, 2014 |
| Last updated in NPPES | Jul 23, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | ETN284 | TX |
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 (LA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 339 · 349 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $2,239 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$969.48 · 18 payments from 2 companies
- 2024$846.03 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $951.12 | 17 |
| Henry Schein, Inc. | $18.36 | 1 |
What the 2025 payments were for
- Food and Beverage$969.48 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 periodontists in San Antonio · All periodontists in Texas