What is Bonnie Lash's specialty?

Bonnie Lash (NPI 1235307737) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Bainbridge Island, WA.

Where does Bonnie Lash practice?

Bonnie Lash practices in Bainbridge Island, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1235307737.

How much does Medicare pay Bonnie Lash?

Bonnie Lash (NPI 1235307737) received approximately $44K in total Medicare Part B payments, serving 509 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235307737

Bonnie LashFNP

Nurse PractitionerBainbridge Island, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

677

Unique beneficiaries

—

Total services

753

Distinct HCPCS

Medicare payment

$42K

Peer benchmark

Total Medicare services vs. 3,734 Nurse Practitioner providers in WA — top quintile (cohort median 228).

PRESCRIBING · PART D · 2024

Total Rx claims

291

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

62.2%

Top prescribed drugs

Amoxicillin/Potassium Clav48 claims

Doxycycline Monohydrate41 claims

Albuterol Sulfate41 claims

Nitrofurantoin Monohyd/M-Cryst35 claims

Cephalexin32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 500039

Hospital

CCN 500108

Hospital

REFERRAL NETWORK

Where Bonnie Lash'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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	37	69
Catherine Peimann Internal Medicine · Juneau, AK	14	32
SHANLEY, THERESA	13	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BARTLETT REGIONAL HOSPITAL	33	99
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	21	29
SHANLEY, THERESA	17	33
Anne Standerwick Internal Medicine · Juneau, AK	16	102
Dana Richards Physician Assistant · Aurora, CO	15	50
Catherine Peimann Internal Medicine · Juneau, AK	14	31
Steven Strickler Diagnostic Radiology · Juneau, AK	11	19

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