PROVIDER PROFILE · NPI 1467541938

Ray OyakawaM.D.

OphthalmologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

910

Unique beneficiaries

—

Total services

1,489

Distinct HCPCS

Medicare payment

$92K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

277

Beneficiaries

—

Total drug cost

$42K

Distinct drugs

Brand share

44.0%

Top prescribed drugs

Latanoprost53 claims

Timolol Maleate37 claims

Prednisolone Acetate24 claims

Bimatoprost23 claims

Difluprednate22 claims

QUALITY · MIPS · 2024

Final MIPS score

82.3

Quality

64.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.31%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ray Oyakawa'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). 6 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	65	174
TORRANCE MEMORIAL MEDICAL CENTER	63	164
NPI 1245365121	16	27
NPI 1255335535	13	22
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	13	29
WEST COAST CLINICAL LABORATORIES, INC.	11	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Ron Gallemore Ophthalmology · Torrance, CA	132	257
Unilab Corporation Clinical Laboratory · West Hills, CA	68	135
TORRANCE MEMORIAL MEDICAL CENTER	63	165
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	55	126
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	31	91
NPI 1245365121	21	34
CALIFORNIA LABORATORY SCIENCES LLC	18	45
PATHOLOGY, INC.	16	31
NPI 1255335535	15	24
CEDARS-SINAI MEDICAL CENTER	14	39
Leonard Scuderi Cardiology · Torrance, CA	11	22
DELVICARIO, MICHELE	11	13

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