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PROVIDER PROFILE · NPI 1245274869

John Stoker

PRACTICEVALLEY MEDICAL CENTERSee all providers at this practice →
Family PracticeFlint, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 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 Stoker'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). 8 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DETROIT BIO MEDICAL LABS INC2451,364
QUEST DIAGNOSTICS INCORPORATED MI70350
ASCENSION GENESYS HOSPITAL62262
EDWARD W SPARROW HOSPITAL ASSOCIATION34121
Jane Johnson
Internal Medicine · Grand Blanc, MI
1342
Miriam Pellerito
Diagnostic Radiology · Flint, MI
1117
James Chambers
Cardiology · Flint, MI
1180
NPI 12151518161121
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DETROIT BIO MEDICAL LABS INC186586
Michael Owczarzak
Family Practice · Flint, MI
108339
Boston Heart Diagnostics Corporation
Clinical Laboratory · Framingham, MA
79140
ASCENSION GENESYS HOSPITAL69372
QUEST DIAGNOSTICS INCORPORATED MI68353
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
50106
RICHARD, JAMES41104
MCLAREN FLINT33212
HURLEY MEDICAL CENTER3197
EDWARD W SPARROW HOSPITAL ASSOCIATION2026
Complete Health Systems Inc
Independent Diagnostic Testing Facility (IDTF) · Flint, MI
1848
Gregory Streff
Pulmonary Disease · Grand Blanc, MI
18123
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.