What is David Yamada's specialty?

David Yamada (NPI 1861587131) is a Medicare-billing provider whose primary specialty is Family Practice in Simi Valley, CA.

Where does David Yamada practice?

David Yamada practices in Simi Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1861587131.

How much does Medicare pay David Yamada?

David Yamada (NPI 1861587131) received approximately $66K in total Medicare Part B payments, serving 254 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861587131

David YamadaM.D.

Family PracticeSimi Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

673

Unique beneficiaries

—

Total services

867

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — above median (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

2,598

Beneficiaries

—

Total drug cost

$160K

Distinct drugs

Brand share

17.7%

Top prescribed drugs

Rosuvastatin Calcium201 claims

Losartan Potassium151 claims

Amlodipine Besylate142 claims

Levothyroxine Sodium128 claims

Atorvastatin Calcium125 claims

QUALITY · MIPS · 2024

Final MIPS score

95.8

Quality

81.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$29

Payment records

By payment type

Food and Beverage$29

Top paying entities

Food and Beverage$29

REFERRAL NETWORK

Where David Yamada'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES	146	621
Unilab Corporation Clinical Laboratory · West Hills, CA	78	160
INOUYE, CRAIG	30	89
Robert Acquarelli Diagnostic Radiology · Simi Valley, CA	23	65
Ellie Rogers Family Practice · Ventura, CA	11	22

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