Doctor profile · Federal record
Dr. Sandra Block, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Sleep Medicine) · Neurology Physician · Williamsville, NY
- NPI 1205806627
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
325 Essjay RD, Suite 210
Williamsville, NY 142218243
(716) 630-1122
fax (716) 250-5924 - Additional location
-
400 N Ashley Drive
Tampa, FL 336024300
(484) 351-8459 - Mailing address
-
425 Essjay RD Ste 170
Williamsville, NY 142218235
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- January 9, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2084S0012X — NUCC code
- State license (1)
- New York #216425
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205806627. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,631
Distinct HCPCS
10
Medicare allowed
$129,320
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95938 |
Placement of skin electrodes and measurement of stimulated sites on arms and legs | 341 | 337 | $43 | |
G0453 |
Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | 281 | 54 | $31 | |
95939 |
Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 203 | 201 | $112 | |
95955 |
Measurement of brain wave activity (eeg) outside the brain during surgery | 201 | 199 | $51 | |
95861 |
Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 111 | 109 | $77 | |
95870 |
Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | 111 | 58 | $19 | |
95806 |
Sleep study including heart rate, breathing, airflow, and effort | 72 | 72 | $89 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 70 | 38 | $43 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 48 | 24 | $17 | |
95810 |
Sleep study in sleep lab (6 years or older) | 37 | 36 | $589 |
In context: peer comparison
Among 2 peers in Williamsville Sleep Medicine (Psychiatry & Neurology) Physician, average services per provider: 124. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$288
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, INC. | 2 | $109.60 | |
| Harmony Biosciences LLC | 4 | $91.55 | |
| Avadel CNS Pharmaceuticals, LLC | 3 | $47.86 | |
| Fisher & Paykel Healthcare INC | 1 | $25.69 | |
| Ge Healthcare | 1 | $13.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
124
Patients
11
Total drug cost
$23,443
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 39 | 11 | $395 |
| Doxepin Hcl | Generic | 26 | 0 | $2,747 |
| Ropinirole Hcl | Generic | 22 | 0 | $769 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 14 | 0 | $245 |
| Horizant (Gabapentin Enacarbil) | Brand | 12 | 0 | $10,599 |
| Neupro (Rotigotine) | Brand | 11 | 0 | $8,688 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandra Block's medical specialty?
Dr. Sandra Block practices Sleep Medicine (Psychiatry & Neurology) Physician in Williamsville, NY.
Where does Dr. Sandra Block practice?
Dr. Sandra Block practices at 325 Essjay RD, Williamsville, NY 142218243. Office phone: 7166301122.
What is Dr. Sandra Block's NPI?
Dr. Sandra Block's National Provider Identifier (NPI) is 1205806627, issued by NPPES.
Does Dr. Sandra Block accept Medicare assignment?
Yes. Dr. Sandra Block accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Block commonly perform?
Top Medicare-reported procedures in 2023: Placement of skin electrodes and measurement of stimulated sites on arms and legs (HCPCS 95938); Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (HCPCS G0453); Placement of skin electrodes and measurement of central motor stimulation in arms and legs (HCPCS 95939). Source: CMS Medicare Physician & Other Practitioners file.