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PROVIDER PROFILE · NPI 1114181658

Mark KeldahlMD

Vascular SurgeryChicago, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 147150
Home health agency
CCN 140048
Hospital
CCN 140182
Hospital
CCN 140223
Hospital
CCN 140224
Hospital
CCN 140288
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
94
Beneficiaries
—
Total drug cost
$27K
Distinct drugs
3
Brand share
100.0%
Top prescribed drugs
Clopidogrel Bisulfate54 claims
Rivaroxaban26 claims
Amoxicillin/Potassium Clav14 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$133K
Payment records
45
By payment type
Consulting Fee$130K
Food and Beverage$2K
Travel and Lodging$1K
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
466
Unique beneficiaries
—
Total services
935
Distinct HCPCS
9
Medicare payment
$61K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 119 Vascular Surgery providers in IL — above median (cohort median 982).
REFERRAL NETWORK

Where Mark Keldahl'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). 23 inbound referrers · 65 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Naveen Prabhakar
Diagnostic Radiology · Chicago, IL
61221
City Of Chicago
Ambulance Service Provider · Chicago, IL
4994
KIRSHENBAUM, MYRON3693
Mukesh Jain
Cardiology · Chicago, IL
3488
Kevin Kirshenbaum
Diagnostic Radiology · Lake Zurich, IL
3062
Gleb Gorelick
Diagnostic Radiology · Chicago, IL
2967
Maibritt Campbell
Diagnostic Radiology · Chicago, IL
2851
Sorin Danciu
Cardiology · Chicago, IL
2873
Steven Herwick
Diagnostic Radiology · Chicago, IL
2757
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
2546
Vanessa Wear
Diagnostic Radiology · Nashville, TN
2475
Eduardo Cremer
Nephrology · Chicago, IL
23146
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ADVOCATE NORTH SIDE HEALTH NETWORK2751,751
Mark Saker
Diagnostic Radiology · Chicago, IL
62233
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
55280
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
45111
Christine Anderson
Diagnostic Radiology · Chicago, IL
42160
Naveen Prabhakar
Diagnostic Radiology · Chicago, IL
40134
KIRSHENBAUM, MYRON40119
WANG, THEODORE39123
Saurabh Shah
Clinical Cardiac Electrophysiology · Hinsdale, IL
38127
Mukesh Jain
Cardiology · Chicago, IL
37106
Vanessa Wear
Diagnostic Radiology · Nashville, TN
37122
Maibritt Campbell
Diagnostic Radiology · Chicago, IL
3465
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.