What is Bonnie Karinen's specialty?

Bonnie Karinen (NPI 1558422329) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Northville, MI.

Where does Bonnie Karinen practice?

Bonnie Karinen practices in Northville, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1558422329.

How much does Medicare pay Bonnie Karinen?

Bonnie Karinen (NPI 1558422329) received approximately $9K in total Medicare Part B payments, serving 69 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558422329

Bonnie KarinenMSN, CRNP

Nurse PractitionerNorthville, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 5,391 Nurse Practitioner providers in MI — below median (cohort median 188).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Bonnie Karinen'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BILLINGS CLINIC	56	109
Faraz Masood Psychiatry & Neurology · Billings, MT	24	30
SCL HEALTH MONTANA	19	40
Nathan Jenson Emergency Medicine · Billings, MT	13	18

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