PECOS
402 W BOUGHTON RD, SUITE F-1
Bolingbrook, IL 60440
Bolingbrook, IL 60440
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
Internal Medicine Allergy & Immunology Providers in Illinois
207RA0201X
Illinois
68Providers in state
28Organizations
40Individuals
1/1Page
A directory of 68 health care providers with a business address in Illinois whose primary or secondary taxonomy code is 207RA0201X (Internal Medicine Allergy & Immunology). Of these, 28 are registered as organizations and 40 as individual providers. About taxonomy code 207RA0201X ›
Illinois Internal Medicine Allergy & Immunology Directory
Showing 59 providers on page 1 of 1, sorted by last name / organization name. Use the bar below to filter the providers on this page.
18210 LA GRANGE RD, SUITE 201
Tinley Park, IL 60487
Tinley Park, IL 60487
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
2380 E DEMPSTER ST
Des Plaines, IL 60016
Des Plaines, IL 60016
- Not in PECOS data
- Organization · Pulmonary Disease
No PECOS
5911 NORTHWEST HWY, SUITE 208
Crystal Lake, IL 60014
Crystal Lake, IL 60014
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
10001 W ROOSEVELT RD, SUITE 304
Westchester, IL 60154
Westchester, IL 60154
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
1425 N MCLEAN BLVD, SUITE 100
Elgin, IL 60123
Elgin, IL 60123
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
7808 W COLLEGE DR, SUITE 1SW
Palos Heights, IL 60463
Palos Heights, IL 60463
- Not in PECOS data
- Organization · Allergy & Immunology
727 E COURT ST
Paris, IL 61944
Paris, IL 61944
- Not in PECOS data
- Organization · Urology
PECOS
600 S PAULINA ST, STE 527
Chicago, IL 60612
Chicago, IL 60612
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
2435 DEAN ST UNIT C
Saint Charles, IL 60175
Saint Charles, IL 60175
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
36100 N BROOKSIDE DR STE 203
Gurnee, IL 60031
Gurnee, IL 60031
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
543 W MILLER ST
Springfield, IL 62702
Springfield, IL 62702
- Not in PECOS data
- Organization · Allergy & Immunology
PECOS
450 DUNDEE AVE
Elgin, IL 60120
Elgin, IL 60120
- Enrolled in PECOS, eligible to order and refer
- Individual · Pediatrics
PECOS
800 BIESTERFIELD RD, ICU DEPT
Elk Grove Village, IL 60007
Elk Grove Village, IL 60007
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Critical Care Medicine
5841 S MARYLAND AVE
Chicago, IL 60637
Chicago, IL 60637
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Pediatric Allergy/Immunology
No PECOS
7808 W COLLEGE DR, SUITE 1SW
Palos Heights, IL 60463
Palos Heights, IL 60463
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
10001 W ROOSEVELT RD, SUITE 304
Westchester, IL 60154
Westchester, IL 60154
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
1425 N MCLEAN BLVD, SUITE 100
Elgin, IL 60123
Elgin, IL 60123
- Not in PECOS data
- Organization · Allergy & Immunology
PECOS
1725 W HARRISON STREET STE 970
Chicago, IL 60612
Chicago, IL 60612
- Enrolled in PECOS, eligible to order and refer
- Individual · Allergy & Immunology
PECOS
2050 PFINGSTEN RD., SUITE 320
Glenview, IL 60026
Glenview, IL 60026
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
130 S MAIN ST, SUITE 202
Lombard, IL 60148
Lombard, IL 60148
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
1025 MAINE ST
Quincy, IL 62301
Quincy, IL 62301
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
675 N SAINT CLAIR ST STE 18-250
Chicago, IL 60611
Chicago, IL 60611
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy
PECOS
1801 W TAYLOR ST
Chicago, IL 60612
Chicago, IL 60612
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
1100 W CENTRAL RD STE 408
Arlington Heights, IL 60005
Arlington Heights, IL 60005
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
251 E HURON ST STE 16-738
Chicago, IL 60611
Chicago, IL 60611
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
16660 S. 107TH AVE.
Orland Park, IL 60467
Orland Park, IL 60467
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
No PECOS
1653 W CONGRESS PKWY
Chicago, IL 60612
Chicago, IL 60612
- Not in PECOS data
- Individual · Allergy & Immunology
No PECOS
7808 W COLLEGE DR, SUITE 1SW
Palos Heights, IL 60463
Palos Heights, IL 60463
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
1425 N MCLEAN BLVD, SUITE 100
Elgin, IL 60123
Elgin, IL 60123
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
7808 W COLLEGE DR, SUITE 1SW
Palos Heights, IL 60463
Palos Heights, IL 60463
- Not in PECOS data
- Organization · Allergy & Immunology
No PECOS
10001 W ROOSEVELT RD, SUITE 304
Westchester, IL 60154
Westchester, IL 60154
- Not in PECOS data
- Organization · Allergy & Immunology
1801 W TAYLOR ST, SUITE 3C MC755
Chicago, IL 60612
Chicago, IL 60612
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
1411 S MICHIGAN AVE
Chicago, IL 60605
Chicago, IL 60605
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
1850 GATEWAY DR, KISHHEALTH SYSTEM PHYSICIAN GROUP
Sycamore, IL 60178
Sycamore, IL 60178
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
No PECOS
543 W MILLER ST
Springfield, IL 62702
Springfield, IL 62702
- Not in PECOS data
- Individual · Allergy & Immunology
15 S MCHENRY RD
Buffalo Grove, IL 60089
Buffalo Grove, IL 60089
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
No PECOS
2800 N SHERIDAN RD, SUITE 309
Chicago, IL 60657
Chicago, IL 60657
- Not in PECOS data
- Organization · Allergy & Immunology
6827 KINGERY HWY
Willow Brook, IL 60527
Willow Brook, IL 60527
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
303 E ARMY TRAIL RD STE 403
Bloomingdale, IL 60108
Bloomingdale, IL 60108
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
570 LINCOLN AVE, SUITE 4
Winnetka, IL 60093
Winnetka, IL 60093
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
908 N ELM ST, SUITE 205
Hinsdale, IL 60521
Hinsdale, IL 60521
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
No PECOS
1411 S MICHIGAN AVE
Chicago, IL 60605
Chicago, IL 60605
- Not in PECOS data
- Organization · Internal Medicine
No PECOS
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
Oak Brook, IL 60523
- Not in PECOS data
- Organization · Internal Medicine
500 SKOKIE BLVD, SUITE 140
Northbrook, IL 60062
Northbrook, IL 60062
- Not in PECOS data
- Organization · Allergy & Immunology
PECOS
680 N LAKE SHORE DR, SUITE 1000
Chicago, IL 60611
Chicago, IL 60611
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
4211 N CICERO AVE STE 203
Chicago, IL 60641
Chicago, IL 60641
- Enrolled in PECOS, eligible to order and refer
- Individual · Allergy & Immunology
303 E ARMY TRAIL RD, STE # 403
Bloomingdale, IL 60108
Bloomingdale, IL 60108
- Enrolled in PECOS, eligible to order and refer
- Individual · Allergy & Immunology
PECOS
2010 JACOBSSEN DR
Normal, IL 61761
Normal, IL 61761
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
No PECOS
201 E MADISON ST STE 328
Springfield, IL 62702
Springfield, IL 62702
- Not in PECOS data
- Organization · Endocrinology, Diabetes & Metabolism
No PECOS
1585 N BARRINGTON ROAD, SUITE 303
Hoffman Estates, IL 60169
Hoffman Estates, IL 60169
- Not in PECOS data
- Organization · Allergy & Immunology
PECOS
2701 PATRIOT BLVD
Glenview, IL 60026
Glenview, IL 60026
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
1725 W HARRISON ST STE 117
Chicago, IL 60612
Chicago, IL 60612
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
737 SAINT JOHNS AVE
Highland Park, IL 60035
Highland Park, IL 60035
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
840 S WOOD ST
Chicago, IL 60612
Chicago, IL 60612
- Not in PECOS data
- Organization · Internal Medicine
PECOS
325 TAMARACK LN
Shiloh, IL 62269
Shiloh, IL 62269
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Allergy & Immunology
PECOS
543 W MILLER ST
Springfield, IL 62702
Springfield, IL 62702
- Enrolled in PECOS, eligible to order and refer
- Individual · Allergy & Immunology
WEISS MEMORIAL HOSPITAL, 4646 N MARINE DR,
Chicago, IL 60640
Chicago, IL 60640
- Enrolled in PECOS, eligible to order and refer
- Individual · Internal Medicine
No PECOS
333 E HURON ST
Chicago, IL 60611
Chicago, IL 60611
- Not in PECOS data
- Individual · Allergy & Immunology
No providers on this page match your filter. Search the full directory instead.
Frequently Asked Questions
As of the latest NPPES update, 68 providers in Illinois are registered under taxonomy code 207RA0201X (Internal Medicine Allergy & Immunology). Of these, 28 (41%) are organizations and 40 (59%) are individual providers. Among the individual providers, 25 are female and 15 are male.
Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.
The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 5, 2026. A provider that recently updated their record may take a short time to appear here.
Provider Composition & Statistics
68Total providers
28Organizations 41%
40Individuals 59%
25Female
15Male
Counts reflect Illinois. Gender is recorded for individual providers only. Source: NPPES.
Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.
