Doctor profile · Federal record

Dr. James Iwakiri, MD

Urology Physician (CMS: Urology) · Urology Physician · Eau Claire, WI

  • NPI 1972689057
  • Accepts Medicare
  • MIPS 67.9 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3217 Stein Boulevard
Eau Claire, WI 547016995
(715) 835-6548
fax (715) 835-7708

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 3, 2009
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
208800000X — NUCC code
State licenses (2)
Wisconsin #35227-020 · Wisconsin #35227
Medicaid (2)
MN #8455228-00 · WI #32048400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972689057. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,494
Distinct HCPCS
10
Medicare allowed
$301,890
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 2,800 19 $6
J0897 Injection, denosumab, 1 mg 2,520 21 $23
99213 Established patient office or other outpatient visit, 20-29 minutes 498 406 $86
J9217 Leuprolide acetate (for depot suspension), 7.5 mg 308 37 $171
99212 Established patient office or other outpatient visit, 10-19 minutes 167 124 $54
81003 Automated urinalysis test 144 126 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 137 119 $120
81001 Manual urinalysis test with examination using microscope, automated 134 106 $3
51798 Ultrasound measurement of bladder capacity after voiding 122 109 $10
52000 Diagnostic exam of bladder and urethra using an endoscope 121 104 $228

In context: peer comparison

Among 5 peers in this city , average services per provider: 286. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$694
Transactions
29
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 6 $142.37
INTUITIVE SURGICAL, INC. 1 $134.29
Sumitomo Pharma America, Inc. 4 $71.94
Bayer Healthcare Pharmaceuticals Inc. 3 $64.51
Astellas Pharma US Inc 3 $45.09
Teleflex LLC 2 $41.95
PROGENICS PHARMACEUTICALS, INC. 2 $29.84
ABBVIE INC. 1 $23.69
ACCORD HEALTHCARE, INC. 1 $22.50
IMMUNITYBIO, INC. 1 $20.79
Boston Scientific Corporation 1 $18.56
Novartis Pharmaceuticals Corporation 1 $16.98
Alnylam Pharmaceuticals Inc. 1 $16.84
Laborie Medical Technologies Corp. 1 $15.95
180 Medical, Inc. 1 $15.57

By nature of payment

Food and Beverage
$694

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,615
Patients
673
Total drug cost
$191,782
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 452 139 $8,824
Myrbetriq (Mirabegron) Brand 143 38 $109,592
Finasteride Generic 140 51 $2,165
Oxybutynin Chloride Generic 121 32 $2,556
Tramadol Hcl Generic 93 85 $158
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 87 18 $3,881
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 86 74 $359
Trospium Chloride Generic 84 26 $5,786
Methenamine Hippurate Generic 83 15 $6,904
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 63 48 $1,305

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Iwakiri's medical specialty?
Dr. James Iwakiri practices Urology Physician in Eau Claire, WI.
Where does Dr. James Iwakiri practice?
Dr. James Iwakiri practices at 3217 Stein Boulevard, Eau Claire, WI 547016995. Office phone: 7158356548.
What is Dr. James Iwakiri's NPI?
Dr. James Iwakiri's National Provider Identifier (NPI) is 1972689057, issued by NPPES.
Does Dr. James Iwakiri accept Medicare assignment?
Yes. Dr. James Iwakiri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Iwakiri commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.