Doctor profile · Federal record
Dr. William Schulz
Hematology & Oncology Physician · Rockford, IL
- NPI 1558382069
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3535 N Bell School RD
Rockford, IL 61114
(779) 696-9400
fax (779) 696-9365 - Mailing address
-
Po Box 78866
Milwaukee, WI 532788866
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 19, 2021
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #036069101
- Medicaid
- IL #036069101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558382069. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
414
Distinct HCPCS
5
Medicare allowed
$37,715
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 189 | 62 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 161 | 108 | $64 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 26 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $131 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $178 |
In context: peer comparison
Among 5 peers in Rockford Hematology & Oncology Physician, average services per provider: 109. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
453
Patients
111
Total drug cost
$682,439
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 66 | 19 | $2,342 |
| Ondansetron Hcl | Generic | 53 | 27 | $210 |
| Prochlorperazine Maleate | Generic | 47 | 25 | $436 |
| Gabapentin | Generic | 36 | 0 | $802 |
| Prednisone | Generic | 35 | 14 | $184 |
| Acyclovir | Generic | 28 | 0 | $422 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 28 | 12 | $974 |
| Dexamethasone | Generic | 27 | 14 | $346 |
| Abiraterone Acetate | Generic | 23 | 0 | $197,031 |
| Alendronate Sodium | Generic | 21 | 0 | $193 |
Frequently asked questions
What is Dr. William Schulz's medical specialty?
Dr. William Schulz practices Hematology & Oncology Physician in Rockford, IL.
Where does Dr. William Schulz practice?
Dr. William Schulz practices at 3535 N Bell School RD, Rockford, IL 61114. Office phone: 7796969400.
What is Dr. William Schulz's NPI?
Dr. William Schulz's National Provider Identifier (NPI) is 1558382069, issued by NPPES.
What procedures does Dr. William Schulz 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.