PROVIDER PROFILE · NPI 1265589402

Keith JohnstonOD

PRACTICEKAISER FOUNDATION HEALTH PLAN OF WASHINGTONSee all providers at this practice →

OptometrySpokane, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$308

Peer benchmark

Total Medicare services vs. 891 Optometry providers in WA — bottom quintile (cohort median 282).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$494

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Latanoprost12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Keith Johnston'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Aaron Kuzin Ophthalmology · Seattle, WA	14	39
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
WHIDBEY ISLAND PUBLIC HOSPITAL DISTRICT	35	59
Roy Gordon Optometry · Mount Vernon, WA	12	14
N W EYE SURGEONS P C	12	31
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	11	22

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