Doctor profile · Federal record
Dr. Alyssa Williams
Family Nurse Practitioner · Alexandria, VA
- NPI 1528792868
- MIPS 77.4 / 100 · 2023
- 4 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
700 S Washington St Ste 330
Alexandria, VA 223144291
(703) 528-8260 - Additional location
-
1101 Wilson Blvd Fl 6
Arlington, VA 222092281
(888) 731-8994 - Mailing address
-
1531 N Pierce St Unit Th1
Arlington, VA 222092873
Credentials & registration
- NPI registered
- July 2022 — 4 yrs on file
- Profile last updated
- October 16, 2025
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Virginia #0001283591
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528792868. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
4
Medicare allowed
$12,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 61 | $122 | |
36415 |
Insertion of needle into vein for collection of blood sample | 41 | 35 | $7 | |
90471 |
Administration of vaccine | 27 | 24 | $20 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 25 | $87 |
In context: peer comparison
Among 37 peers in Alexandria Family Nurse Practitioner, average services per provider: 87. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$219
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 3 | $77.79 | |
| Exact Sciences Corporation | 2 | $57.18 | |
| Pfizer INC. | 2 | $33.55 | |
| Shield Therapeutics INC | 1 | $26.28 | |
| Astellas Pharma US INC | 1 | $24.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$263
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 12 | 0 | $114 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 0 | $149 |
Frequently asked questions
What is Dr. Alyssa Williams's medical specialty?
Dr. Alyssa Williams practices Family Nurse Practitioner in Alexandria, VA.
Where does Dr. Alyssa Williams practice?
Dr. Alyssa Williams practices at 700 S Washington St Ste 330, Alexandria, VA 223144291. Office phone: 7035288260.
What is Dr. Alyssa Williams's NPI?
Dr. Alyssa Williams's National Provider Identifier (NPI) is 1528792868, issued by NPPES.
What procedures does Dr. Alyssa Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Administration of vaccine (HCPCS 90471). Source: CMS Medicare Physician & Other Practitioners file.