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PROVIDER PROFILE · NPI 1376514893

James Marquart

Certified Registered Nurse Anesthetist (CRNA)Phoenix, AZI
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
490
Unique beneficiaries
—
Total services
578
Distinct HCPCS
3
Medicare payment
$48K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 771 Certified Registered Nurse Anesthetist (CRNA) providers in AZ — top quintile (cohort median 141).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Marquart'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). 3 inbound referrers · 8 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Helen Koenigsman
Ophthalmology · Medford, OR
38107
Matthew Hauck
Ophthalmology · Vancouver, WA
2651
Vivian Schiedler
Ophthalmology · Ashland, OR
2442
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laser & Surgical Eye Center Llc
Ambulatory Surgical Center · Medford, OR
278362
NPI 157856669183137
Matthew Oliva
Ophthalmology · Medford, OR
66117
JORIZZO, PAUL52101
ASANTE3241
Cheryl Marquart
Certified Registered Nurse Anesthetist (CRNA) · Eugene, OR
2424
PROVIDENCE HEALTH & SERVICES OREGON1823
Helen Koenigsman
Ophthalmology · Medford, OR
1327
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.