What is Garrett Matsunaga's specialty?

Garrett Matsunaga (NPI 1740201623) is a Medicare-billing provider whose primary specialty is Urology in Torrance, CA.

Where does Garrett Matsunaga practice?

Garrett Matsunaga practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1740201623.

How much does Medicare pay Garrett Matsunaga?

Garrett Matsunaga (NPI 1740201623) received approximately $657K in total Medicare Part B payments, serving 1,683 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740201623

Garrett MatsunagaM.D.

PRACTICESO BAY UROLOGY MED GRPSee all providers at this practice →

UrologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,084

Unique beneficiaries

—

Total services

20,719

Distinct HCPCS

Medicare payment

$539K

Peer benchmark

Total Medicare services vs. 942 Urology providers in CA — top quintile (cohort median 1,637).

PRESCRIBING · PART D · 2024

Total Rx claims

1,606

Beneficiaries

—

Total drug cost

$195K

Distinct drugs

Brand share

25.0%

Top prescribed drugs

Tamsulosin Hcl436 claims

Finasteride307 claims

Alfuzosin Hcl132 claims

Dutasteride121 claims

Vibegron81 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

20.9

Cost

75.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Garrett Matsunaga'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	138	356
Unilab Corporation Clinical Laboratory · West Hills, CA	58	145
Pacific Coast Surgical Center Lp Ambulatory Surgical Center · Torrance, CA	27	109
PATHOLOGY, INC.	16	22
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	16	18
HUETTNER, GLENN	13	28
WEST COAST CLINICAL LABORATORIES, INC.	11	32

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