What is John Hiemstra's specialty?

John Hiemstra (NPI 1639102502) is a Medicare-billing provider whose primary specialty is Family Practice in Lynden, WA.

Where does John Hiemstra practice?

John Hiemstra practices in Lynden, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1639102502.

How much does Medicare pay John Hiemstra?

John Hiemstra (NPI 1639102502) received approximately $33K in total Medicare Part B payments, serving 489 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639102502

John HiemstraD.O.

PRACTICECRESTVIEW PSYCHOLOGICAL SERVICES, P.S.See all providers at this practice →

Family PracticeLynden, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,352

Unique beneficiaries

—

Total services

3,256

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 2,681 Family Practice providers in WA — top quintile (cohort median 352).

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

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

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

Physician	Patients	Visits
PEACEHEALTH	99	379
Steven Alexander Family Practice · Lynden, WA	39	211
Kathryn Cambron Diagnostic Radiology · Omaha, NE	29	42
Peter Buetow Diagnostic Radiology · Bellingham, WA	22	51
Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA	22	53
Mark Sheafor Podiatry · Bellingham, WA	22	68
Michael Smith Diagnostic Radiology · Bellingham, WA	17	46
Stephen Buetow Diagnostic Radiology · Ft Gordon, GA	16	39
Andris Radvany Hospitalist · Bellingham, WA	15	98
PEACEHEALTH	14	54
Matthew Studley Diagnostic Radiology · Bellingham, WA	13	30
Paul Connor Cardiology · Bellingham, WA	12	44

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