Doctor profile · Federal record

Dr. Brian Mulder, APN

Nurse Practitioner · Rockford, IL

  • NPI 1558791459
  • Accepts Medicare
  • MIPS 71.0 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5875 E Riverside Blvd
Rockford, IL 611144937
(815) 398-9491
fax (815) 381-7498
Mailing address
Po Box 735263
Chicago, IL 606735263

Credentials & registration

NPPES · NUCC
NPI registered
November 2013 — 13 yrs on file
Profile last updated
August 11, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209-010871

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558791459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,806
Distinct HCPCS
10
Medicare allowed
$108,173
HCPCS Description Services Patients Avg allowed
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg 1,750 22 $9
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 862 93 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 670 426 $73
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg 576 14 $9
20610 Aspiration and/or injection of fluid from large joint 195 112 $56
73564 X-ray of knee, 4 or more views 137 135 $22
99203 New patient office or other outpatient visit, 30-44 minutes 131 131 $92
73030 X-ray of shoulder, minimum of 2 views 66 66 $17
72110 X-ray of lower and sacral spine, minimum of 4 views 64 64 $21
73502 X-ray of hip, 2-3 views 63 62 $19

In context: peer comparison

Among 37 peers in this city , average services per provider: 189. This provider delivers 25× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
617
Patients
524
Total drug cost
$4,132
Drug Type Claims Patients Total cost
Methylprednisolone Generic 364 333 $2,917
Tizanidine Hcl Generic 68 57 $246
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 40 30 $172
Tramadol Hcl Generic 34 26 $66
Gabapentin Generic 29 16 $354
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 28 $177
Alprazolam Generic 19 19 $14
Cyclobenzaprine Hcl Generic 19 15 $135
Prednisone Generic 15 0 $53

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Mulder's medical specialty?
Dr. Brian Mulder practices Nurse Practitioner in Rockford, IL.
Where does Dr. Brian Mulder practice?
Dr. Brian Mulder practices at 5875 E Riverside Blvd, Rockford, IL 611144937. Office phone: 8153989491.
What is Dr. Brian Mulder's NPI?
Dr. Brian Mulder's National Provider Identifier (NPI) is 1558791459, issued by NPPES.
Does Dr. Brian Mulder accept Medicare assignment?
Yes. Dr. Brian Mulder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Mulder commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (HCPCS J7329); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.