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PROVIDER PROFILE · NPI 1043215544

Martin Greydanus

SpecialistGrand Rapids, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Martin Greydanus'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). 7 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP72148
Zdravko Skrtic
Diagnostic Radiology · Grand Rapids, MI
1649
Jennifer Rollenhagen
Diagnostic Radiology · Grand Rapids, MI
1327
RAU, PATRICIA1333
STRAUSS, MARK1324
Matthew Tiede
Diagnostic Radiology · Wyoming, MI
1125
Baljit Deol
Interventional Radiology · Las Vegas, NV
1128
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SAINT MARY'S HEALTH SERVICES182694
REGENTS OF THE UNIVERSITY OF MICHIGAN122269
Grand River Endoscopy Center, L.L.C.
Ambulatory Surgical Center · Grand Rapids, MI
96144
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP82169
ADVANTAGE HEALTH SAINT MARY'S MEDICAL GROUP2452
SPECTRUM HEALTH HOSPITALS2459
VERDE, FRANCIS2348
EBROM, JOHN2244
MALNOR, MARK2048
STRAUSS, MARK1944
Robert Shibata
Pathology · Clearwater, FL
1937
Matthew Tiede
Diagnostic Radiology · Wyoming, MI
1949
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.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
56
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
3
Brand share
26.8%
Top prescribed drugs
Omeprazole27 claims
Sodium Chloride/Nahco3/Kcl/Peg15 claims
Azathioprine14 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.