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PROVIDER PROFILE · NPI 1396815452

Erik SchumacherM.D.

PRACTICEKAUAI MEDICAL CLINICSee all providers at this practice →
Emergency MedicineLihue, HII
CROSS-REFERENCE

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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
88.4
Quality
79.9
Cost
82.2
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.56%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
70
Beneficiaries
—
Total drug cost
$434
Distinct drugs
4
Brand share
27.1%
Top prescribed drugs
Ondansetron19 claims
Levofloxacin18 claims
Doxycycline Hyclate17 claims
Tramadol Hcl16 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
453
Unique beneficiaries
—
Total services
476
Distinct HCPCS
4
Medicare payment
$37K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 235 Emergency Medicine providers in HI — top quintile (cohort median 293).
REFERRAL NETWORK

Where Erik Schumacher'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). 22 inbound referrers · 46 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WILCOX MEMORIAL HOSPITAL3971,364
Allen Johnson
Diagnostic Radiology · Lihue, HI
109300
John Culliney
Diagnostic Radiology · Lihue, HI
98306
NPI 112419842996285
MACKIERNAN, MARY88223
Clinical Laboratories Of Hawaii Llp
Clinical Laboratory · Ewa Beach, HI
67328
Spencer Smith
Emergency Medicine · Quincy, IL
41139
Summer Douban
Internal Medicine · Lihue, HI
41221
Micheal Johnson
Diagnostic Radiology · Tampa, FL
3498
Jason Bechard
Internal Medicine · Kalispell, MT
3398
Luke Fornari
Internal Medicine · Lihue, HI
32103
SCAMAHORN, JAMES2782
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WILCOX MEMORIAL HOSPITAL143492
Emergency Medical Services System Hawaii Dept Of Health
Ambulance Service Provider · Honolulu, HI
93266
Clinical Laboratories Of Hawaii Llp
Clinical Laboratory · Ewa Beach, HI
88463
Allen Johnson
Diagnostic Radiology · Lihue, HI
70258
Surendra Rao
Neurology · Lihue, HI
61302
John Funai
Cardiology · Lihue, HI
61204
NPI 112419842959176
John Culliney
Diagnostic Radiology · Lihue, HI
58179
Andrew So
Cardiology · Danville, PA
52176
Thomas Hemingway
Emergency Medicine · Daytona Beach, FL
51140
MACKIERNAN, MARY45118
Jonathan Rosenthal
Hospitalist · Kirkland, WA
45276
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.