Doctor profile · Federal record

Dr. Margaret Lynch, MD

Emergency Medical Services (Emergency Medicine) Physician (CMS: Family Practice) · Chicago, IL

  • NPI 1881670875
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Remittance Dr, Suite 1951
Chicago, IL 606751001
(847) 535-7917
fax (847) 535-5801
Mailing address
660 N Westmoreland RD
Lake Forest, IL 600451659

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
October 24, 2008
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207PE0004X — NUCC code
State license (1)
Illinois #36087593
Medicaid
IL #36087593

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881670875. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
745
Distinct HCPCS
10
Medicare allowed
$47,094
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 173 166 $118
81003 Automated urinalysis test 72 71 $2
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc 71 71 $49
99215 Established patient office or other outpatient visit, 40-54 minutes 55 55 $165
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 52 51 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 49 49 $83
87651 Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique 48 48 $34
36415 Insertion of needle into vein for collection of blood sample 45 45 $8
71046 X-ray of chest, 2 views 40 40 $21
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $154

In context: peer comparison

Among 3 peers in Chicago Emergency Medical Services (Emergency Medicine) Physician, average services per provider: 56. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
163
Patients
161
Total drug cost
$1,295
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 42 42 $346
Prednisone Generic 38 37 $125
Azithromycin Generic 26 26 $165
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 21 20 $315
Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) Brand 13 13 $130
Doxycycline Hyclate Generic 12 12 $147
Ciprofloxacin Hcl Generic 11 11 $67

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Lynch's medical specialty?
Dr. Margaret Lynch practices Emergency Medical Services (Emergency Medicine) Physician in Chicago, IL.
Where does Dr. Margaret Lynch practice?
Dr. Margaret Lynch practices at 75 Remittance Dr, Chicago, IL 606751001. Office phone: 8475357917.
What is Dr. Margaret Lynch's NPI?
Dr. Margaret Lynch's National Provider Identifier (NPI) is 1881670875, issued by NPPES.
Does Dr. Margaret Lynch accept Medicare assignment?
Yes. Dr. Margaret Lynch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Lynch commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003); 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc (HCPCS U0002). Source: CMS Medicare Physician & Other Practitioners file.