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PROVIDER PROFILE · NPI 1629071329

Michael GreisingMD

Internal MedicinePark Ridge, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
6,606
Beneficiaries
—
Total drug cost
$464K
Distinct drugs
124
Brand share
20.7%
Top prescribed drugs
Atorvastatin Calcium612 claims
Amlodipine Besylate274 claims
Lisinopril273 claims
Levothyroxine Sodium263 claims
Rosuvastatin Calcium221 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,150
Unique beneficiaries
—
Total services
1,359
Distinct HCPCS
17
Medicare payment
$98K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — above median (cohort median 760).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$24
Payment records
1
By payment type
Food and Beverage$24
REFERRAL NETWORK

Where Michael Greising'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lawrence Pankau
Internal Medicine · Park Ridge, IL
131725
PRESENCE CHICAGO HOSPITALS NETWORK120376
ADVOCATE HEALTH AND HOSPITALS CORPORATION120434
Voula Asimacopoulos
Internal Medicine · Park Ridge, IL
104543
PRESENCE AMBULATORY SERVICES5498
AVANTARA PARK RIDGE LLC37264
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
34111
Warren Brandwein
Diagnostic Radiology · Chicago, IL
3282
RAPOPORT, MYRA3092
Thomas Keane
Interventional Radiology · Oak Brook, IL
2878
City Of Chicago
Ambulance Service Provider · Chicago, IL
2569
SIEGFRIED, MICHAEL2366
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.