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PROVIDER PROFILE · NPI 1033197637

Mark CharmanM.D.

Internal MedicineBuffalo Grove, ILI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 147094
Home health agency
CCN 140010
Hospital
CCN 140223
Hospital
CCN 140252
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
770
Unique beneficiaries
—
Total services
1,045
Distinct HCPCS
11
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — above median (cohort median 760).
PRESCRIBING · PART D · 2024
Total Rx claims
2,552
Beneficiaries
—
Total drug cost
$330K
Distinct drugs
59
Brand share
21.1%
Top prescribed drugs
Rosuvastatin Calcium277 claims
Atorvastatin Calcium250 claims
Amlodipine Besylate163 claims
Levothyroxine Sodium134 claims
Metformin Hcl96 claims
REFERRAL NETWORK

Where Mark Charman'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). 17 inbound referrers · 32 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ENDEAVOR HEALTH CLINICAL OPERATIONS2993
Stephen Zivin
Diagnostic Radiology · Madison, CT
2988
Evan Oblonsky
Diagnostic Radiology · Arlington Heights, IL
2370
Scott Preusen
Diagnostic Radiology · Springfield, IL
1843
Marc Roy
Diagnostic Radiology · Arlington Heights, IL
1746
Carl Kalbhen
Diagnostic Radiology · Arlington Heights, IL
1742
David Dubois
Diagnostic Radiology · Saint Louis, MO
1645
David Charman
Internal Medicine · Buffalo Grove, IL
1653
Vinay Singh
Diagnostic Radiology · Arlington Heights, IL
1539
Paul Ruzumna
Cardiology · Arlington Heights, IL
1557
CACIOPPO, DANIEL1353
Stephen Zaacks
Interventional Cardiology · Arlington Heights, IL
1362
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHWEST COMMUNITY HOSPITAL3442,508
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
36120
Anthony Malone
Diagnostic Radiology · Arlington Heights, IL
35148
ENDEAVOR HEALTH CLINICAL OPERATIONS28111
Marc Roy
Diagnostic Radiology · Arlington Heights, IL
2797
Lindsey Rabushka
Diagnostic Radiology · Arlington Heights, IL
2593
David Dubois
Diagnostic Radiology · Saint Louis, MO
2570
Brian Albert
Internal Medicine · Mt Prospect, IL
25106
Scott Preusen
Diagnostic Radiology · Springfield, IL
2263
Vinay Singh
Diagnostic Radiology · Arlington Heights, IL
2278
Stephen Zivin
Diagnostic Radiology · Madison, CT
2251
David Charman
Internal Medicine · Buffalo Grove, IL
2066
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.
QUALITY · MIPS · 2024
Final MIPS score
84.9
Quality
75.9
Cost
74.6
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.42%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
62
By payment type
Food and Beverage$1K