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PROVIDER PROFILE · NPI 1639102502

John HiemstraD.O.

PRACTICECRESTVIEW PSYCHOLOGICAL SERVICES, P.S.See all providers at this practice →
Family PracticeLynden, WAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
9,801
Beneficiaries
—
Total drug cost
$378K
Distinct drugs
120
Brand share
13.6%
Top prescribed drugs
Lisinopril700 claims
Atorvastatin Calcium545 claims
Levothyroxine Sodium403 claims
Omeprazole392 claims
Losartan Potassium354 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,352
Unique beneficiaries
—
Total services
3,256
Distinct HCPCS
30
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,681 Family Practice providers in WA — top quintile (cohort median 352).
REFERRAL NETWORK

Where John Hiemstra'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PEACEHEALTH99379
Steven Alexander
Family Practice · Lynden, WA
39211
Kathryn Cambron
Diagnostic Radiology · Omaha, NE
2942
Peter Buetow
Diagnostic Radiology · Bellingham, WA
2251
Northwest Pathology Pllc
Clinical Laboratory · Bellingham, WA
2253
Mark Sheafor
Podiatry · Bellingham, WA
2268
Michael Smith
Diagnostic Radiology · Bellingham, WA
1746
Stephen Buetow
Diagnostic Radiology · Ft Gordon, GA
1639
Andris Radvany
Hospitalist · Bellingham, WA
1598
PEACEHEALTH1454
Matthew Studley
Diagnostic Radiology · Bellingham, WA
1330
Paul Connor
Cardiology · Bellingham, WA
1244
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.