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PROVIDER PROFILE · NPI 1215973599

Kellyn MarksM.D.

Internal MedicineChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 140062
Hospital
CCN 140130
Hospital
CCN 140242
Hospital
CCN 140281
Hospital
CCN 143026
Inpatient rehabilitation facility
QUALITY · MIPS · 2024
Final MIPS score
95.2
Quality
83.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.85%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
4,102
Beneficiaries
—
Total drug cost
$303K
Distinct drugs
59
Brand share
17.3%
Top prescribed drugs
Atorvastatin Calcium721 claims
Amlodipine Besylate339 claims
Losartan Potassium323 claims
Rosuvastatin Calcium231 claims
Levothyroxine Sodium197 claims
REFERRAL NETWORK

Where Kellyn Marks'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 · 4 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHWESTERN MEMORIAL HEALTHCARE118395
REHABILITATION INSTITUTE OF CHICAGO1238
WIGGINS, CAROLYN1125
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHWESTERN MEMORIAL HEALTHCARE2371,151
ENDEAVOR HEALTH CLINICAL OPERATIONS1142
REHABILITATION INSTITUTE OF CHICAGO1150
Sandra Rao
Diagnostic Radiology · Providence, RI
1120
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
Total beneficiaries
1,115
Unique beneficiaries
—
Total services
1,359
Distinct HCPCS
16
Medicare payment
$117K
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
No data available for this provider in 2024.