What is James Iwakiri's specialty?

James Iwakiri (NPI 1972689057) is a Medicare-billing provider whose primary specialty is Urology in Eau Claire, WI.

Where does James Iwakiri practice?

James Iwakiri practices in Eau Claire, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1972689057.

How much does Medicare pay James Iwakiri?

James Iwakiri (NPI 1972689057) received approximately $318K in total Medicare Part B payments, serving 667 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972689057

James IwakiriMD

UrologyEau Claire, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,622

Unique beneficiaries

—

Total services

7,403

Distinct HCPCS

Medicare payment

$228K

Peer benchmark

Total Medicare services vs. 161 Urology providers in WI — top quintile (cohort median 1,135).

PRESCRIBING · PART D · 2024

Total Rx claims

2,395

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

24.5%

Top prescribed drugs

Tamsulosin Hcl517 claims

Finasteride181 claims

Mirabegron168 claims

Oxybutynin Chloride117 claims

Solifenacin Succinate114 claims

QUALITY · MIPS · 2024

Final MIPS score

79.2

Quality

74.6

Cost

69.4

Improvement activities

40.0

Promoting interop.

84.0

Payment adjustment

0.18%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Travel and Lodging$1K

Food and Beverage$675

Top paying entities

Travel and Lodging$1K

Food and Beverage$675

REFERRAL NETWORK

Where James Iwakiri's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST JOSEPHS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST F	330	1,709
SACRED HEART HOSPITAL OF THE HOSPITAL SISTERS-3RD ORDER OF ST FRANCIS	210	834
ASPIRUS STANLEY HOSPITAL & CLINICS, INC	97	553
SITWALA, KAJAL	54	123
Benjamin Whitis Diagnostic Radiology · Eau Claire, WI	54	144
Karl Stien Diagnostic Radiology · Eau Claire, WI	49	112
Mark Southard Diagnostic Radiology · Eau Claire, WI	47	108
FRITSCHE, THOMAS	40	76
AUGUSTYN, MARK	34	93
Greg Heiler Pathology · Eau Claire, WI	32	95
Peter Hanson Diagnostic Radiology · Eau Claire, WI	31	90
Robert Ridenour Pathology · Eau Claire, WI	28	85

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events