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Medicare Illinois · CY2024

Who bills the most Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211) to Medicare in Illinois?

Medicare Part B FFS · CY2024 · as published by CMS
432
Billing groups
846,038
Named-group FFS services
$40,720,439
Named-group submitted charges
$48
Avg charge / service
$16
Avg allowed / service
39%
Top-5 concentration
1%
Independent share

432 physician groups billed Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211) to Medicare fee-for-service in Illinois in 2024; the top five named groups hold 39% of that volume, and independent (non-hospital-affiliated) groups deliver 1%.

G2211 — Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.

Snapshot covers the whole Illinois market — the table below shows the top 100 groups (free tier).

Payer-mix context

Medicare fee-for-service covers 57% of Medicare in Illinois; Medicare Advantage penetration 30% → 43% since 2020.

Market structure — concentration, independent share, and the consolidation trend for this market — is part of the market analytics platform — built, not launched yet. Notify me at launch →
#Physician groupCityStSpecialty Providers G2211 svcs Share*Phone
1 ENDEAVOR HEALTH MEDICAL GROUP EVANSTONILNURSE PRACTITIONER 3380 90,624 8.1%
2 NORTHWESTERN MEDICAL FACULTY FOUNDATION CHICAGOILNURSE PRACTITIONER 4339 89,919 8.0%
3 UROPARTNERS LLC WESTCHESTERILUROLOGY 130 53,126 4.8% (708) 486-0076
4 DUPAGE MEDICAL GROUP LTD GLEN ELLYNILPHYSICIAN ASSISTANT 1323 52,549 4.7% (630) 469-9200
5 ADVOCATE HEALTH AND HOSPITALS CORPORATION BUFFALO GROVEILNURSE PRACTITIONER 3045 42,446 3.8% (847) 459-1160
6 CENTRAL DUPAGE PHYSICIAN GROUP WHEATONILPHYSICIAN ASSISTANT 1097 37,439 3.3% (630) 933-4800
7 CHRISTIE CLINIC, PLLC CHAMPAIGNILINTERNAL MEDICINE 220 35,181 3.1% (217) 366-1200
8 RUSH UNIVERSITY MEDICAL GROUP CHICAGOILPHYSICIAN ASSISTANT 1496 18,183 1.6% (312) 563-2875
9 SWEDISHAMERICAN HOSPITAL ROCKFORDILNURSE PRACTITIONER 390 17,778 1.6% (779) 696-7610
10 OSF MULTI-SPECIALTY GROUP PEORIAILNURSE PRACTITIONER 2091 17,224 1.5% (309) 683-5050
11 SPRINGFIELD CLINIC, LLP SPRINGFIELDILNURSE PRACTITIONER 686 16,425 1.5% (217) 544-6464
12 ALEXIAN BROTHERS SPECIALTY GROUP ELK GROVE VILLAGEILNURSE PRACTITIONER 44 15,664 1.4% (847) 437-5500
13 ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C PEORIAILNURSE PRACTITIONER 62 14,023 1.3% (309) 243-3000
14 SARAH BUSH LINCOLN HEALTH CENTER MATTOONILNURSE PRACTITIONER 405 11,825 1.1%
15 CGH MEDICAL CENTER STERLINGILNURSE PRACTITIONER 199 10,890 1.0% (815) 625-4790
16 UCM MEDICAL GROUP SUB LLC HARVEYILFAMILY PRACTICE 99 10,272 0.9% (708) 333-2300
17 UNIVERSITY OF CHICAGO CHICAGOILNURSE PRACTITIONER 1662 9,823 0.9% (888) 824-0200
18 CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC DECATURILHEMATOLOGY/ONCOLOGY 30 9,615 0.9% (217) 876-4700
19 NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS LTD ELK GROVE VILLAGEILNEPHROLOGY 115 9,590 0.9% (847) 981-3680
20 DECATUR MEMORIAL HOSPITAL DECATURILINTERNAL MEDICINE 184 8,742 0.8% (217) 876-8121
21 HSHS MEDICAL GROUP INC DECATURILNURSE PRACTITIONER 202 8,115 0.7% (217) 423-2889
22 CARLE HEALTH CARE INCORPORATED URBANAILNURSE PRACTITIONER 1528 8,113 0.7% (888) 712-2753
23 MEMORIAL PHYSICIAN SERVICES SPRINGFIELDILNURSE PRACTITIONER 168 6,723 0.6% (217) 726-7300
24 ILLINOIS BONE AND JOINT INSTITUTE, LLC BANNOCKBURNILORTHOPEDIC SURGERY 595 6,657 0.6%
25 RNA OF ROCKFORD, PLLC ROCKFORDILNEPHROLOGY 18 6,375 0.6% (815) 227-8300
26 ASSOCIATES IN NEPHROLOGY SC CHICAGOILNEPHROLOGY 52 6,113 0.5% (312) 654-2721
27 RENALCARE ASSOCIATES, S.C. PEORIAILNEPHROLOGY 48 6,003 0.5% (309) 676-8123
28 PRIME HEALTHCARE ILLINOIS MEDICAL GROUP LLC DES PLAINESILFAMILY PRACTICE 262 5,564 0.5% (847) 297-1800
29 SOUTHERN ILLINOIS MEDICAL SERVICES NFP CARBONDALEILNURSE PRACTITIONER 347 5,498 0.5% (618) 457-3006
30 AFFILIATED ONCOLOGISTS LLC OAK LAWNILPHYSICIAN ASSISTANT 40 4,996 0.4% (708) 684-5475
31 THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS CHICAGOILNURSE PRACTITIONER 1170 4,718 0.4%
32 LOYOLA UNIVERSITY MEDICAL CENTER MAYWOODILNURSE PRACTITIONER 933 4,683 0.4% (708) 216-8372
33 FAIRVIEW HEIGHTS MEDICAL GROUP SC SHILOHILNURSE PRACTITIONER 445 4,628 0.4% (618) 236-8000
34 COMPREHENSIVE UROLOGIC CARE S C LAKE BARRINGTONILPHYSICIAN ASSISTANT 14 4,605 0.4% (847) 382-5080
35 BONAVENTURE MEDICAL FOUNDATION LLC HOFFMAN ESTILDIAGNOSTIC RADIOLOGY 162 4,602 0.4% (847) 755-8208
36 ADVENTIST HEALTH PARTNERS INC HINSDALEILCARDIOVASCULAR DISEASE (CARDIOLOGY) 46 4,434 0.4% (630) 789-3422
37 CHICAGO CARDIOLOGY INSTITUTE SC SCHAUMBURGILNURSE PRACTITIONER 22 4,428 0.4% (847) 605-9500
38 ADVENTIST HEALTH PARTNERS, INC. BOLINGBROOKILFAMILY PRACTICE 244 4,113 0.4%
39 AHP SPECIALTY CARE NFP HINSDALEILHEMATOLOGY/ONCOLOGY 32 4,052 0.4% (630) 286-5500
40 WHEATON EYE CLINIC LTD WHEATONILOPHTHALMOLOGY 45 3,741 0.3% (630) 668-8250
41 ILLINOIS CANCER SPECIALISTS ARLINGTON HEIGHTSILHEMATOLOGY/ONCOLOGY 29 3,714 0.3% (847) 259-4482
42 KIDNEY CARE CENTER ELGIN LLC ELGINILNEPHROLOGY 8 3,291 0.3% (224) 238-3211
43 GENESIS HEALTH SYSTEM DAVENPORTILNURSE PRACTITIONER 265 3,264 0.3% (563) 421-1000
44 FREEPORT REGIONAL HEALTH CARE FOUNDATION FREEPORTILNURSE PRACTITIONER 86 2,990 0.3% (815) 599-6000
45 UROLOGY OF ST LOUIS INC SAINT LOUISILUROLOGY 112 2,948 0.3% (314) 567-6071
46 RHEUMATIC DISEASE CENTER PHYSICIANS SC DES PLAINESILRHEUMATOLOGY 4 2,792 0.2% (847) 800-0998
47 RIVERSIDE HEALTH SYSTEM KANKAKEEILNURSE PRACTITIONER 211 2,709 0.2% (815) 936-3240
48 ADVANCED HEART GROUP SC HARVEYILINTERVENTIONAL CARDIOLOGY 6 2,617 0.2% (708) 331-2200
49 WYMAN SICHER EYE ASSOCIATES SC PEORIAILOPHTHALMOLOGY 21 2,595 0.2% (309) 243-2400
50 NORTHWEST RHEUMATOLOGY SPECIALISTS SC ELK GROVE VILLAGEILRHEUMATOLOGY 6 2,438 0.2% (847) 364-0800
51 ILLINOIS UROGYNECOLOGY LTD PARK RIDGEILOBSTETRICS/GYNECOLOGY 6 2,360 0.2% (847) 825-1590
52 GLOBAL CARE S.C. CRYSTAL LAKEILCARDIOVASCULAR DISEASE (CARDIOLOGY) 3 2,286 0.2% (815) 477-8900
53 COMMUNITY CARE NETWORK INC MUNSTERILNURSE PRACTITIONER 379 2,100 0.2% (219) 836-4563
54 QUINCY PHYSICIANS AND SURGEONS CLINIC, PLLC QUINCYILNURSE PRACTITIONER 230 2,040 0.2%
55 MERCY HEALTH SYSTEM CORPORATION JANESVILLEILEMERGENCY MEDICINE 755 2,022 0.2% (608) 756-6000
56 CAMPBELL HEALTH SOLUTIONS SC TINLEY PARKILFAMILY PRACTICE 5 2,009 0.2% (630) 649-2658
57 PRAIRIE CARDIOVASCULAR CONSULTANTS LTD SPRINGFIELDILCARDIOVASCULAR DISEASE (CARDIOLOGY) 96 2,002 0.2% (217) 788-0706
58 FAMILY MEDICINE FOR MCHENRY COUNTY CRYSTAL LAKEILNURSE PRACTITIONER 4 1,820 0.2% (815) 459-6655
59 LAWN MEDICAL CENTER, S.C. OAK LAWNILFAMILY PRACTICE 11 1,805 0.2% (708) 425-5500
60 CITY OF HOPE MEDICAL GROUP OF ILLINOIS PLLC ZIONILPHYSICIAN ASSISTANT 126 1,768 0.2% (847) 872-4561
61 IOWA PHYSICIANS CLINIC MEDICAL FOUNDATION BETTENDORFILNURSE PRACTITIONER 1202 1,714 0.2%
62 FROM PAIN TO WELLNESS, LLC OAKBROOK TERRACEILPHYSICAL THERAPIST IN PRIVATE PRACTICE 4 1,639 0.1% (630) 627-7500
63 MORRIS HOSPITAL MORRISILNURSE PRACTITIONER 116 1,630 0.1% (815) 942-0545
64 ILLINOIS UROLOGIC HEALTH SURGEONS SC PERUILUROLOGY 10 1,569 0.1% (815) 664-5367
65 VADIM EDELSTEIN MD LTD SKOKIEILPODIATRY 4 1,563 0.1% 8479829988802
66 GERMANE NEPHROLOGY ASSOCIATES JOLIETILNEPHROLOGY 9 1,562 0.1% (815) 741-6830
67 NORTHWEST ONCOLOGY AND HEMATOLOGY SC ROLLING MEADOWSILHEMATOLOGY/ONCOLOGY 22 1,546 0.1% (847) 870-4100
68 ST MARYS HOSPITAL CENTRALIA ILLINOIS CENTRALIAILDIAGNOSTIC RADIOLOGY 117 1,509 0.1% (618) 436-8000
69 HEALTHTEXAS PROVIDER NETWORK DALLASILPHYSICIAN ASSISTANT 2482 1,475 0.1%
70 ARLINGTON EYE PHYSICIANS LLC ARLINGTON HEIGHTSILOPHTHALMOLOGY 7 1,460 0.1% (847) 394-1414
71 METRO CHICAGO SURGICAL ONCOLOGY LLC WILMETTEILUROLOGY 13 1,422 0.1% (847) 673-6505
72 UNIVERSITY EYE SPECIALISTS LTD NORTHBROOKILOPHTHALMOLOGY 4 1,393 0.1% (847) 562-4330
73 ROCKFORD HEALTH PHYSICIANS ROCKFORDILDIAGNOSTIC RADIOLOGY 516 1,391 0.1% (815) 971-2000
74 BLESSING HOSPITAL QUINCYILNURSE PRACTITIONER 401 1,318 0.1% (217) 223-8400
75 THE UNIVERSITY OF CHICAGO MEDICAL CENTER CHICAGOILNURSE PRACTITIONER 906 1,295 0.1% (773) 702-1000
76 ORCHARD MEDICAL CENTER SC ANTIOCHILFAMILY PRACTICE 4 1,285 0.1% 8473953322111
77 HEALTH SERVICE SYSTEMS, INC NEW LENOXILFAMILY PRACTICE 60 1,209 0.1% (815) 727-4292
78 FOX VALLEY MEDICAL ASSOCIATES, LTD. AURORAILINTERNAL MEDICINE 14 1,191 0.1% (630) 851-1144
79 ANDERSON MEDICAL GROUP LLC MARYVILLEILNURSE PRACTITIONER 137 1,167 0.1% (618) 288-5711
80 TRINITY MEDICAL CENTER BETTENDORFILNURSE PRACTITIONER 97 1,167 0.1% (563) 742-3180
81 ORTHOPAEDICS AND RHEUMATOLOGY OF THE NORTH SHORE SC SKOKIEILPHYSICAL THERAPIST IN PRIVATE PRACTICE 7 1,146 0.1% (847) 869-7233
82 PARTNERS IN PRIMARY CARE LLC ELK GROVE VILLAGEILINTERNAL MEDICINE 2 1,144 0.1% (847) 981-6061
83 PAUL M. BAUBLY, M.D. S. C. ELMHURSTILINTERNAL MEDICINE 2 1,100 0.1% (630) 595-9988
84 HEALOGICS SPECIALTY PHYSICIANS OF ILLINOIS, LLC ELGINILFAMILY PRACTICE 16 1,087 0.1% (847) 622-3407
85 KIDNEY DISEASE AND MEDICINE SPECIALTY CONSULTANTS LLC CARBONDALEILNEPHROLOGY 5 1,054 0.1% (618) 529-2955
86 NANI INTERNAL MED LLC DOWNERS GROVEILINTERNAL MEDICINE 5 1,019 0.1% (331) 775-2783
87 LOYOLA MEDICAL GROUP LLC BERWYNILINTERNAL MEDICINE 122 993 0.1% (708) 564-6425
88 MEDICAL ARTS ASSOCIATES, LTD. MOLINEILPHYSICIAN ASSISTANT 20 981 0.1% (309) 779-4200
89 CANDR MEDICAL GROUP SC NEW LENOXILFAMILY PRACTICE 9 979 0.1% (815) 463-3700
90 BILLINGS CLINIC BILLINGSILPHYSICIAN ASSISTANT 811 942 0.1% (406) 657-4000
91 CARDIOVASCULAR MEDICINE PLLC DAVENPORTILNURSE PRACTITIONER 49 934 0.1% (563) 324-2992
92 CHRISTY CARDIOLOGY LTD LAKE BARRINGTONILCARDIOVASCULAR DISEASE (CARDIOLOGY) 5 933 0.1% (224) 357-8133
93 DEACONESS ILLINOIS SPECIALTY CLINIC, INC. MARIONILPHYSICIAN ASSISTANT 127 928 0.1% (618) 998-7000
94 SCHAUMBURG MEDICINE AND ENDOCRINOLOGY HOFFMAN ESTATESILENDOCRINOLOGY 2 910 0.1% (847) 895-0440
95 KOCH FAMILY MEDICINE SC MORTONILFAMILY PRACTICE 8 905 0.1% (309) 263-2411
96 MIDWEST CARDIOVASCULAR INSTITUTE SC NAPERVILLEILINTERVENTIONAL CARDIOLOGY 49 860 0.1% 33729148544854
97 FAREHA N. MALIK, M.D. LLC ELGINILNURSE PRACTITIONER 13 851 0.1% (847) 783-0307
98 SUBURBAN ENDOCRINOLOGY AND DIABETES ARLINGTON HEIGHTSILENDOCRINOLOGY 9 844 0.1% (847) 228-3200
99 WILLOW RHEUMATOLOGY AND WELLNESS PLLC WILLOWBROOKILNURSE PRACTITIONER 4 840 0.1% (630) 277-9018
100 PRIMARY CARE ASSOCIATES LTD BERWYNILFAMILY PRACTICE 8 825 0.1%

*Share of Illinois's disclosed Medicare-FFS services for G2211, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing G2211 in Illinois — including groups registered elsewhere ("City" is each group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group.

How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.

Comparing against an all-payer estimate?

These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →