Doctor profile · Federal record

Dr. Sydney Grabau

Physician Assistant · Amherst, NY

  • NPI 1013323740
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3980 Sheridan Dr, 6Th Floor
Amherst, NY 14226
(716) 250-2000

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
May 29, 2018
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #017733

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013323740. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,096
Transactions
119
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Mdd US Operations, LLC 15 $850.09
Ucb, INC. 15 $453.68
Abbvie INC. 21 $230.03
Jazz Pharmaceuticals INC. 10 $216.56
Tonix Medicines, INC. 14 $169.04
Teva Pharmaceuticals USA, INC. 7 $149.75
LivaNova USA, INC. 6 $132.65
Lilly USA, LLC 5 $100.58
Pfizer INC. 5 $78.55
Harmony Biosciences LLC 4 $76.01
Neurelis, INC. 4 $74.91
Csl Behring 3 $70.58
Sk Life Science, INC. 2 $69.32
Lundbeck LLC 4 $67.05
Amneal Pharmaceuticals LLC 4 $62.85

By nature of payment

Food and Beverage
$3,096

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
311
Patients
0
Total drug cost
$106,500
Drug Type Claims Patients Total cost
Nurtec Odt (Rimegepant Sulfate) Brand 35 0 $54,274
Lamotrigine Generic 30 0 $340
Rizatriptan (Rizatriptan Benzoate) Brand 29 0 $726
Ubrelvy (Ubrogepant) Brand 24 0 $25,704
Sumatriptan Succinate Generic 23 0 $181
Propranolol Hcl Generic 21 0 $365
Cyclobenzaprine Hcl Generic 19 0 $81
Emgality Pen (Galcanezumab-Gnlm) Brand 19 0 $14,020
Amitriptyline Hcl Generic 18 0 $172
Ondansetron Odt (Ondansetron) Brand 18 0 $428

Frequently asked questions

Auto-generated from federal data
What is Dr. Sydney Grabau's medical specialty?
Dr. Sydney Grabau practices Physician Assistant in Amherst, NY.
Where does Dr. Sydney Grabau practice?
Dr. Sydney Grabau practices at 3980 Sheridan Dr, Amherst, NY 14226. Office phone: 7162502000.
What is Dr. Sydney Grabau's NPI?
Dr. Sydney Grabau's National Provider Identifier (NPI) is 1013323740, issued by NPPES.
Does Dr. Sydney Grabau accept Medicare assignment?
Yes. Dr. Sydney Grabau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.