PROVIDER PROFILE · NPI 1780688242

Russ ShimizuM.D.

PRACTICEEDWARD J. O'CONNOR, MD, INC.See all providers at this practice →

NeurologySanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

765

Unique beneficiaries

—

Total services

1,253

Distinct HCPCS

Medicare payment

$152K

Peer benchmark

Total Medicare services vs. 1,670 Neurology providers in CA — above median (cohort median 581).

PRESCRIBING · PART D · 2024

Total Rx claims

1,204

Beneficiaries

—

Total drug cost

$389K

Distinct drugs

Brand share

33.1%

Top prescribed drugs

Memantine Hcl162 claims

Donepezil Hcl97 claims

Rivastigmine52 claims

Gabapentin48 claims

Pregabalin47 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

175

By payment type

Food and Beverage$4K

Education$131

REFERRAL NETWORK

Where Russ Shimizu'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE SAINT JOHN'S HEALTH CENTER	121	415
Unilab Corporation Clinical Laboratory · West Hills, CA	42	140
Mike Uyeki Internal Medicine · Los Angeles, CA	17	52
NPI 1205055472	17	37
WOOLDRIDGE TISSUE SERVICE, INC	16	43
Melani Shaum Hematology-Oncology · Lompoc, CA	14	122
Stanley Brosman Urology · Santa Monica, CA	12	33
REGENTS OF THE UNIV OF CALIFORNIA	12	37
Robert Krasny Diagnostic Radiology · Santa Monica, CA	11	21
Yuki Takasumi Pathology · Santa Monica, CA	11	24

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