Doctor profile · Federal record
Dr. Jan Williams, ACNP, APRN, BC
Nurse Practitioner · Manassas, VA
- NPI 1548320492
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8640 Sudley RD Ste 302
Manassas, VA 201104404
(703) 369-5959
fax (703) 369-7473 - Additional location
-
8700 Sudley RD, Prince William Hospital
Manassas, VA 201104418
(703) 926-0909 - Mailing address
-
Po Box 748613
Atlanta, GA 303848613
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- February 18, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- North Carolina #0024166796
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548320492. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$2,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 27 | $67 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 131. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$6
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $5.78 |
By nature of payment
Frequently asked questions
What is Dr. Jan Williams's medical specialty?
Dr. Jan Williams practices Nurse Practitioner in Manassas, VA.
Where does Dr. Jan Williams practice?
Dr. Jan Williams practices at 8640 Sudley RD Ste 302, Manassas, VA 201104404. Office phone: 7033695959.
What is Dr. Jan Williams's NPI?
Dr. Jan Williams's National Provider Identifier (NPI) is 1548320492, issued by NPPES.
Does Dr. Jan Williams accept Medicare assignment?
Yes. Dr. Jan Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jan Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.