Sandra A. Block, M.D.
NPI 1205806627ActiveIndividual· Psychiatry & Neurology, Sleep Medicine· Williamsville, NY
Psychiatry & Neurology, Sleep Medicine (M.D.) in Williamsville, New York, trained at State University of New York at Buffalo School of Medicine (class of 1997). In 2024 Medicare paid $81,430 for 443 patients, and Part D covered 172 of their prescriptions, 82% of them generic. Harmony Biosciences LLC was the largest of 2 companies reporting payments in 2025, $45.78 in all, mostly food and beverage.
Overview
| NPI | 1205806627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Jan 9, 2026 |
| Certified by provider | Jan 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Sleep Medicine Primary | 2084S0012X | 216425 | NY |
| Psychiatry & Neurology, Neurology | 2084N0400X | 216425 | 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) | Enrolled Practitioner - Sleep Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 443 |
|---|---|
| Services billed | 1,453 across 47 procedure codes |
| Paid by Medicare | $81,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 224 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $120,181 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Sleep Medicine |
| Secondary specialties | Neurology |
Medical groups
- Buffalo Medical Group, P.C.Williamsville, NY · 236 clinicians
- Wildcat Neurophysiology, PCPlano, TX · 22 clinicians
- Evokes LLCMason, OH · 19 clinicians
- Titan Neurophysiology PAPlano, TX · 15 clinicians
- Yankee Neurophysiology PCWilliamsville, NY · 10 clinicians
- Longhorn Neurophysiology PAWilliamsville, NY · 9 clinicians
- Buffalo Synapse Support LLCEast Aurora, NY · 2 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- Erie County Medical CenterBuffalo, NY
- Kettering Health Main CampusKettering, OH
- Savannah Health Services LLC DBA Memorial Health University Medical CenterSavannah, GA
- University of Cincinnati Medical Center, LLCCincinnati, OH
Industry payments (Open Payments)
- 2025$45.78 · 2 payments from 2 companies
- 2024$357.85 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $30.48 | 1 |
| Avadel Cns Pharmaceuticals, LLC | $15.30 | 1 |
What the 2025 payments were for
- Food and Beverage$45.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Sleep Medicine providers in Williamsville
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- 1386656494
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