Doctor profile · Federal record
Dr. Kathleen Williams, APRN
Nurse Practitioner · Rockford, IL
- NPI 1063418143
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1340 Charles St, Ste 201
Rockford, IL 61104
(779) 696-8799 - Mailing address
-
Po Box 78866
Milwaukee, WI 532788666
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- February 18, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Illinois #209-004303
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063418143. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
369
Distinct HCPCS
3
Medicare allowed
$23,273
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 295 | 117 | $55 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 39 | $81 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $112 |
In context: peer comparison
Among 37 peers in Rockford Nurse Practitioner, average services per provider: 189. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$36
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Solventum Corporation | 1 | $35.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
258
Patients
98
Total drug cost
$10,856
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cilostazol | Generic | 43 | 0 | $502 |
| Mupirocin | Generic | 31 | 25 | $248 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 29 | 21 | $210 |
| Santyl (Collagenase Clostridium Hist.) | Brand | 27 | 24 | $8,391 |
| Furosemide | Generic | 25 | 0 | $54 |
| Levofloxacin | Generic | 24 | 15 | $245 |
| Tramadol Hcl | Generic | 19 | 13 | $47 |
| Gabapentin | Generic | 18 | 0 | $295 |
| Pentoxifylline | Generic | 16 | 0 | $269 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 14 | 0 | $241 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathleen Williams's medical specialty?
Dr. Kathleen Williams practices Nurse Practitioner in Rockford, IL.
Where does Dr. Kathleen Williams practice?
Dr. Kathleen Williams practices at 1340 Charles St, Rockford, IL 61104. Office phone: 7796968799.
What is Dr. Kathleen Williams's NPI?
Dr. Kathleen Williams's National Provider Identifier (NPI) is 1063418143, issued by NPPES.
Does Dr. Kathleen Williams accept Medicare assignment?
Yes. Dr. Kathleen Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.