Doctor profile · Federal record
Dr. Nassar Khan, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematology) · Hematology & Oncology Physician · Medical Oncology Physician · Fairfax, VA
- NPI 1396708608
- Accepts Medicare
- 41 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 10 locations across 1 states.
- Primary practice
-
3580 Joseph Siewick Dr Ste 403
Fairfax, VA 220331764
(703) 391-4395
fax (703) 391-4394 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Virginia — 9 locations
- Additional location
-
1800 N Beauregard St Ste 210
Alexandria, VA 223111735
(703) 933-8125
fax (703) 933-8216 - Additional location
-
1800 N Beauregard St Ste 350
Alexandria, VA 223111725
(703) 933-8125
fax (703) 933-8216 - Additional location
-
2826 Old Lee Hwy, Suite 110
Fairfax, VA 220314323
(703) 560-8444 - Additional location
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113 - Additional location
-
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
fax (703) 391-3414 - Additional location
-
4320 Seminary RD
Alexandria, VA 223041535
(703) 504-3000
fax (703) 504-3388 - Additional location
-
44055 Riverside Pkwy Ste 108
Leesburg, VA 201765179
(703) 858-8600
fax (703) 858-8603 - Additional location
-
8081 Innovation Park Dr
Fairfax, VA 220314867
(571) 472-4724
fax (571) 472-0241 - Additional location
-
8501 Arlington Blvd Ste 340
Fairfax, VA 220314625
(703) 207-0733
fax (703) 207-0736
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 14, 2021
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Virginia #0101053383
- Medicaid
- VA #005848784
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396708608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
662
Distinct HCPCS
5
Medicare allowed
$78,777
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 514 | 198 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 43 | $192 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 43 | 26 | $132 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $148 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 14 | $161 |
In context: peer comparison
Among 1 peers in Fairfax Hematology (Internal Medicine) Physician, average services per provider: 132. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $20.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
325
Patients
27
Total drug cost
$1,279,677
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Xarelto (Rivaroxaban) | Brand | 79 | 15 | $71,297 |
| Promacta (Eltrombopag Olamine) | Brand | 45 | 0 | $557,357 |
| Eliquis (Apixaban) | Brand | 40 | 0 | $29,367 |
| Imbruvica (Ibrutinib) | Brand | 24 | 0 | $395,517 |
| Ondansetron Hcl | Generic | 23 | 12 | $320 |
| Letrozole | Generic | 21 | 0 | $582 |
| Anagrelide Hcl | Generic | 20 | 0 | $1,128 |
| Allopurinol | Generic | 18 | 0 | $138 |
| Hydroxyurea | Generic | 15 | 0 | $173 |
| Prednisone | Generic | 15 | 0 | $171 |
Frequently asked questions
What is Dr. Nassar Khan's medical specialty?
Dr. Nassar Khan practices Hematology (Internal Medicine) Physician in Fairfax, VA.
Where does Dr. Nassar Khan practice?
Dr. Nassar Khan practices at 3580 Joseph Siewick Dr Ste 403, Fairfax, VA 220331764. Office phone: 7033914395.
What is Dr. Nassar Khan's NPI?
Dr. Nassar Khan's National Provider Identifier (NPI) is 1396708608, issued by NPPES.
Does Dr. Nassar Khan accept Medicare assignment?
Yes. Dr. Nassar Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nassar Khan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.