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 .
- 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 - Additional location
-
3800 Reservoir Road Nw, Dept of Neurology
Washington, DC 20007
(202) 444-8525
fax (877) 245-1499
Show 1 more location
Credentials & registration
- 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
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700414307. Last verified May 11, 2026.Open Payments
Industry payments received
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
Medicare Part D · 2023
Top prescriptions
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
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.