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PROVIDER PROFILE · NPI 1851369318

John RingquistM.D.

Emergency MedicineElma, WAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
120
Beneficiaries
—
Total drug cost
$761
Distinct drugs
5
Brand share
32.5%
Top prescribed drugs
Cephalexin31 claims
Prednisone27 claims
Azithromycin23 claims
Amoxicillin/Potassium Clav20 claims
Ondansetron19 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
74
Unique beneficiaries
—
Total services
76
Distinct HCPCS
3
Medicare payment
$6K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 919 Emergency Medicine providers in WA — bottom quintile (cohort median 319).
REFERRAL NETWORK

Where John Ringquist'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). 53 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARKVIEW HOSPITAL, INC.5251,681
Andrew Potter
Diagnostic Radiology · Fort Wayne, IN
4783
HARMAN, JON4687
KAMINSKY, MARC4273
BRUMBAUGH, CARLA4063
COMMUNITY HOSPITAL OF NOBLE COUNTY, INC.33144
Sai Yarram
Diagnostic Radiology · Fort Wayne, IN
3368
WHITLEY MEMORIAL HOSPITAL, INC.33119
Adam Gregory
Diagnostic Radiology · Fort Wayne, IN
3153
Brad Johnston
Diagnostic Radiology · Fort Wayne, IN
3052
ST. JOSEPH HEALTH SYSTEM, LLC30118
John Slaby
Diagnostic Radiology · Sheboygan, WI
2950
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.