Doctor profile · Federal record
Dr. Katherine Niknia, MSN, NP
Nurse Practitioner · Nurse Practitioner · Fairfax, VA
- NPI 1205842432
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8081 Innovation Park Dr
Fairfax, VA 220314867
(571) 472-4724
fax (571) 472-0241 - Additional location
-
3800 Reservoir RD Nw
Washington, DC 200072113
(202) 444-2198 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 6, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Virginia #0024178349 · District of Columbia #RN968239
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205842432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
124
Distinct HCPCS
2
Medicare allowed
$11,780
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 106 | 35 | $88 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 18 | $135 |
In context: peer comparison
Among 21 peers in Fairfax Nurse Practitioner, average services per provider: 91. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
24
Total drug cost
$12,857
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 23 | 0 | $1,856 |
| Levothyroxine Sodium | Generic | 17 | 0 | $149 |
| Ondansetron Hcl | Generic | 15 | 13 | $809 |
| Dexamethasone | Generic | 12 | 11 | $209 |
| Gabapentin | Generic | 12 | 0 | $1,447 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $7,940 |
| Nystatin | Generic | 11 | 0 | $447 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Niknia's medical specialty?
Dr. Katherine Niknia practices Nurse Practitioner in Fairfax, VA.
Where does Dr. Katherine Niknia practice?
Dr. Katherine Niknia practices at 8081 Innovation Park Dr, Fairfax, VA 220314867. Office phone: 5714724724.
What is Dr. Katherine Niknia's NPI?
Dr. Katherine Niknia's National Provider Identifier (NPI) is 1205842432, issued by NPPES.
Does Dr. Katherine Niknia accept Medicare assignment?
Yes. Dr. Katherine Niknia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Niknia commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.