Doctor profile · Federal record
Dr. Katherine Williams, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Raleigh, NC
- NPI 1003443003
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3100 Blue Ridge RD Ste 300
Raleigh, NC 276128002
(919) 781-7500 - Additional location
-
10880 Durant RD Ste 100
Raleigh, NC 276146629 - Mailing address
-
4721 Deerwood Dr
Raleigh, NC 276123121
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- November 3, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- North Carolina #0010-09818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003443003. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
236
Distinct HCPCS
6
Medicare allowed
$12,049
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 65 | $73 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 55 | 55 | $89 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 40 | 20 | $16 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 31 | 31 | $41 | |
81003 |
Automated urinalysis test | 29 | 28 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 13 | 12 | $16 |
In context: peer comparison
Among 47 peers in this city , average services per provider: 88. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$1,780
Transactions
79
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 16 | $290.28 | |
| BIOTRONIK NRO, Inc. | 2 | $182.52 | |
| Lilly USA, LLC | 10 | $170.23 | |
| ABBVIE INC. | 9 | $156.61 | |
| GlaxoSmithKline, LLC. | 9 | $146.56 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 6 | $131.13 | |
| PFIZER INC. | 5 | $84.10 | |
| AstraZeneca Pharmaceuticals LP | 5 | $71.95 | |
| IDORSIA PHARMACEUTICALS US INC | 3 | $64.09 | |
| ViiV Healthcare Company | 2 | $59.70 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $56.06 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $51.36 | |
| Sumitomo Pharma America, Inc. | 2 | $39.64 | |
| Axsome Therapeutics, Inc. | 2 | $38.72 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $35.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
138
Patients
136
Total drug cost
$948
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 32 | 31 | $256 |
| Azithromycin | Generic | 26 | 25 | $145 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 23 | 23 | $220 |
| Prednisone | Generic | 20 | 20 | $133 |
| Ciprofloxacin Hcl | Generic | 14 | 14 | $59 |
| Doxycycline Hyclate | Generic | 12 | 12 | $57 |
| Mupirocin | Generic | 11 | 11 | $79 |
Frequently asked questions
What is Dr. Katherine Williams's medical specialty?
Dr. Katherine Williams practices Medical Physician Assistant in Raleigh, NC.
Where does Dr. Katherine Williams practice?
Dr. Katherine Williams practices at 3100 Blue Ridge RD Ste 300, Raleigh, NC 276128002. Office phone: 9197817500.
What is Dr. Katherine Williams's NPI?
Dr. Katherine Williams's National Provider Identifier (NPI) is 1003443003, issued by NPPES.
Does Dr. Katherine Williams accept Medicare assignment?
Dr. Katherine Williams does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Katherine Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.