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PROVIDER PROFILE · NPI 1356367924

James NiewenhuisM.D.

PRACTICEIN HOME CARE PHARMACYSee all providers at this practice →
PathologyGrand Haven, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
90.0
Quality
91.3
Cost
79.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.63%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
170
Unique beneficiaries
—
Total services
321
Distinct HCPCS
3
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 428 Pathology providers in MI — bottom quintile (cohort median 1,146).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Niewenhuis'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). 15 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SPECTRUM HEALTH PRIMARY CARE PARTNERS5568
Caleb Fleming
Urology · Muskegon, MI
46198
James Sutherland
Diagnostic Radiology · Grand Haven, MI
4564
MERCY PHYSICIAN NETWORK2938
NPI 12250663272765
Susan Gerona
Anesthesiology · Tacoma, WA
2124
Steven Schmidt
Internal Medicine · Traverse City, MI
2130
POWER, GUY1857
Theresa Osborne
Internal Medicine · Grand Rapids, MI
1416
GELBARD, EFRAIM1315
Richard Baszler
Orthopedic Surgery · Grand Haven, MI
1238
Stephen Zonca
Plastic and Reconstructive Surgery · Muskegon, MI
1127
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF MICHIGAN105133
TRINITY HEALTH GRAND HAVEN HOSPITAL95207
SPECTRUM HEALTH PRIMARY CARE PARTNERS5568
Caleb Fleming
Urology · Muskegon, MI
38111
MERCY PHYSICIAN NETWORK3140
NPI 12250663272545
James Sutherland
Diagnostic Radiology · Grand Haven, MI
2127
SPECTRUM HEALTH HOSPITALS2130
Jeffrey Stuk
Diagnostic Radiology · Grand Haven, MI
2132
MERCY HEALTH PARTNERS2032
Michael Schmidt
Diagnostic Radiology · Grand Haven, MI
1928
Raymond Rabideau
Family Practice · Grand Haven, MI
1766
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.