PROVIDER PROFILE · NPI 1033182647

Dan SakamotoM.D.

OphthalmologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

435

Unique beneficiaries

—

Total services

452

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

219

Beneficiaries

—

Total drug cost

$24K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Latanoprost55 claims

Timolol Maleate37 claims

Travoprost32 claims

Bimatoprost28 claims

Brimonidine Tartrate18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$30

Payment records

By payment type

Food and Beverage$30

REFERRAL NETWORK

Where Dan Sakamoto'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 · 25 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	147	269
Unilab Corporation Clinical Laboratory · West Hills, CA	51	106
PATHOLOGY, INC.	22	34
WEST COAST CLINICAL LABORATORIES, INC.	19	41
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	19	32
John Tsao Internal Medicine · Torrance, CA	18	39
Donald Inadomi Internal Medicine · Torrance, CA	14	50
Mark Lurie Internal Medicine · Torrance, CA	12	31
Joseph Lopez Internal Medicine · Torrance, CA	11	16
David Klashman Rheumatology · Torrance, CA	11	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	147	308
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	88	139
Unilab Corporation Clinical Laboratory · West Hills, CA	62	121
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	40	56
Ron Gallemore Ophthalmology · Torrance, CA	38	115
PATHOLOGY, INC.	32	50
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	26	42
Takako Iwasaki Dermatology · Torrance, CA	23	39
Donald Inadomi Internal Medicine · Torrance, CA	23	64
Douglas Sakamoto Ophthalmology · Torrance, CA	20	31
CALIFORNIA LABORATORY SCIENCES LLC	19	47
WEST COAST CLINICAL LABORATORIES, INC.	17	30

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