PROVIDER PROFILE · NPI 1467869859

Katherine Defouw

Nurse PractitionerGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

140

Unique beneficiaries

—

Total services

169

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$909

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Doxycycline Hyclate22 claims

Amoxicillin13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

REFERRAL NETWORK

Where Katherine Defouw'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). 64 inbound referrers · 80 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Amanda Kelly Physician Assistant · Ada, MI	50	122
Christopher Buchach Diagnostic Radiology · Grand Rapids, MI	44	88
TENEYCK, CAROL	40	91
QUICK, JOHN	39	74
BOSANKO, CAROL MAE	39	67
PETERSON, NEIL	38	87
Jorgelina De Sanctis Infectious Disease · Grand Rapids, MI	38	135
Joann Baar Nurse Practitioner · Grand Rapids, MI	37	88
Craig Moore Diagnostic Radiology · Grand Rapids, MI	34	72
Andrew Shin Diagnostic Radiology · Grand Rapids, MI	33	64
VELDKAMP, JAMES	29	57
Leena Mammen Diagnostic Radiology · Fayetteville, NC	28	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SPECTRUM HEALTH HOSPITALS	100	279
REGENTS OF THE UNIVERSITY OF MICHIGAN	53	96
Amanda Kelly Physician Assistant · Ada, MI	51	105
Life Ems Inc Ambulance Service Provider · Grand Rapids, MI	50	93
TENEYCK, CAROL	50	117
Briana Ophoff Physician Assistant · Grand Rapids, MI	41	93
Joann Baar Nurse Practitioner · Grand Rapids, MI	37	76
Liam Sullivan Infectious Disease · Grand Rapids, MI	34	116
THORNBURG, BARBARA	33	63
VANDERKOLK, HENRY	30	52
Brian Petroelje Infectious Disease · Grand Rapids, MI	29	67
Russell Lampen Infectious Disease · Grand Rapids, MI	27	130

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