Doctor profile · Federal record

Dr. Zachariah Hasan, MD

Neurology Physician (CMS: Neurology) · Herndon, VA

  • NPI 1700414307
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
722 Grant St Ste F
Herndon, VA 201704533
(703) 787-7638
Additional location
44335 Premier Plz Ste 130
Ashburn, VA 201475052
Additional location
8320 Old Courthouse RD Ste 400
Vienna, VA 221823848
(703) 226-4000
fax (703) 226-4010
Show 1 more location
Additional location
3800 Reservoir Road Nw, Dept of Neurology
Washington, DC 20007
(202) 444-8525
fax (877) 245-1499

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
December 2, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Virginia #0101281965

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700414307. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,859
Transactions
27
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
EMD Serono, Inc. 5 $385.99
GENZYME CORPORATION 3 $245.44
Biogen, Inc. 4 $173.09
Amgen Inc. 1 $147.15
TG Therapeutics, Inc. 1 $132.57
E.R. Squibb & Sons, L.L.C. 1 $130.05
ABBVIE INC. 1 $120.57
Genentech, Inc. 1 $118.45
Ipsen Biopharmaceuticals, Inc 1 $112.80
Novartis Pharmaceuticals Corporation 3 $90.52
Celgene Corporation 2 $88.82
Genentech USA, Inc. 1 $34.71
Alexion Pharmaceuticals, Inc. 1 $23.46
ARGENX US, INC. 1 $20.04
Lilly USA, LLC 1 $18.63

By nature of payment

Food and Beverage
$1,859

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$579
Drug Type Claims Patients Total cost
Levetiracetam Generic 14 0 $362
Propranolol Hcl Er (Propranolol Hcl) Brand 11 0 $217

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachariah Hasan's medical specialty?
Dr. Zachariah Hasan practices Neurology Physician in Herndon, VA.
Where does Dr. Zachariah Hasan practice?
Dr. Zachariah Hasan practices at 722 Grant St Ste F, Herndon, VA 201704533. Office phone: 7037877638.
What is Dr. Zachariah Hasan's NPI?
Dr. Zachariah Hasan's National Provider Identifier (NPI) is 1700414307, issued by NPPES.
Does Dr. Zachariah Hasan accept Medicare assignment?
Yes. Dr. Zachariah Hasan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.