PROVIDER PROFILE · NPI 1336344878

Katherine TanakaM.D.

PRACTICEKATHERINE M. TANAKA, M.D., INC.See all providers at this practice →

OphthalmologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

545

Unique beneficiaries

—

Total services

924

Distinct HCPCS

Medicare payment

$50K

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

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

87.9%

Top prescribed drugs

Cyclosporine37 claims

Bimatoprost27 claims

Dorzolamide/Timolol/Pf12 claims

Latanoprost12 claims

Dorzolamide Hcl/Timolol Maleat11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$19

Payment records

By payment type

Food and Beverage$19

REFERRAL NETWORK

Where Katherine Tanaka'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 · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	39	110
Christine Terada Optometry · Long Beach, CA	17	33
Jill Gould Pajaud Optometry · Long Beach, CA	14	39
KATHERINE M. TANAKA, M.D., INC.	14	22
RICHIE, DOUGLAS	13	39
Edward Glassberg Dermatology · Long Beach, CA	12	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LONG BEACH MEMORIAL MEDICAL	88	194
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	47	104
Unilab Corporation Clinical Laboratory · West Hills, CA	41	120
UNIVERSITY OF CALIFORNIA IRVINE	34	100
WEST COAST CLINICAL LABORATORIES, INC.	15	33
Stuart Chalfin Urology · Los Alamitos, CA	13	53
KATHERINE M. TANAKA, M.D., INC.	12	35
Edward Glassberg Dermatology · Long Beach, CA	11	17
Adrian Shandling Cardiology · Los Alamitos, CA	11	74
Bryna Kane Dermatology · Long Beach, CA	11	26
Angela Sie Diagnostic Radiology · Long Beach, CA	11	18

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