Doctor profile · Federal record
Dr. Catherine Williams
Family Nurse Practitioner (CMS: Nurse Practitioner) · Leesburg, VA
- NPI 1851870786
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19450 Deerfield Avenue, Suite 300
Leesburg, VA 201766821
(703) 858-3220
fax (703) 858-3221 - Mailing address
-
224-D Cornwall Street, Nw Suite 403
Leesburg, VA 201762704
Credentials & registration
- NPI registered
- August 2018 — 8 yrs on file
- Profile last updated
- October 31, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Virginia #0024176486
- Medicaid (2)
- VA #30015981510001 · VA #1851870786
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851870786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,826
Distinct HCPCS
10
Medicare allowed
$148,797
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 454 | 276 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 295 | 222 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 209 | 209 | $108 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 180 | 180 | $15 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 82 | 44 | $52 | |
93922 |
Ultrasound study of arm and leg arteries | 78 | 39 | $69 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 70 | 70 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 69 | 69 | $30 | |
G0008 |
Administration of influenza virus vaccine | 61 | 61 | $30 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 57 | 54 | $12 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 109. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$227
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 3 | $67.02 | |
| ABBVIE INC. | 2 | $51.38 | |
| Astellas Pharma US Inc | 2 | $38.55 | |
| Amgen Inc. | 2 | $38.20 | |
| AstraZeneca Pharmaceuticals LP | 1 | $16.82 | |
| GlaxoSmithKline, LLC. | 1 | $15.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,323
Patients
467
Total drug cost
$18,871
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 210 | 78 | $2,522 |
| Levothyroxine Sodium | Generic | 178 | 54 | $2,985 |
| Losartan Potassium | Generic | 118 | 46 | $1,341 |
| Amlodipine Besylate | Generic | 116 | 46 | $882 |
| Rosuvastatin Calcium | Generic | 115 | 39 | $2,363 |
| Lisinopril | Generic | 110 | 37 | $851 |
| Simvastatin | Generic | 80 | 26 | $798 |
| Hydrochlorothiazide | Generic | 71 | 22 | $425 |
| Escitalopram Oxalate | Generic | 52 | 22 | $912 |
| Metoprolol Succinate | Generic | 49 | 17 | $814 |
Hospital affiliations
Frequently asked questions
What is Dr. Catherine Williams's medical specialty?
Dr. Catherine Williams practices Family Nurse Practitioner in Leesburg, VA.
Where does Dr. Catherine Williams practice?
Dr. Catherine Williams practices at 19450 Deerfield Avenue, Suite 300, Leesburg, VA 201766821. Office phone: 7038583220.
What is Dr. Catherine Williams's NPI?
Dr. Catherine Williams's National Provider Identifier (NPI) is 1851870786, issued by NPPES.
Does Dr. Catherine Williams accept Medicare assignment?
Yes. Dr. Catherine Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Williams 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.