NPPES file of Aug 9, 2026

Margaret A. Lynch, MD

Emergency Medical Services (Emergency Medicine) Physician · Chicago, IL

Margaret A. Lynch, MD is an emergency medical services (emergency medicine) physician with a practice address in Chicago, Illinois, and NPI 1881670875, issued on Dec 21, 2005. Check the license (Illinois 36087593, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881670875
Name
Margaret A. Lynch
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
36087593 IL
Self-reported in NPPES; status is on the state search
Practice location
75 Remittance Dr, Chicago, IL 60675
Phone
(847) 535-7917
Enumerated
Dec 21, 2005
Record last updated
Oct 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 535-5801
Medicaid ID
36087593 IL
Medicare enrollment
Enrolled (PECOS I20200917002229); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 Remittance Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Harold Chin, MDEmergency Medical Services (Emergency Medicine) Physician1477539575
  2. Nancy Clark, MDEmergency Medical Services (Emergency Medicine) Physician1538145479
  3. Samuel Dorevitch, MDEmergency Medical Services (Emergency Medicine) Physician1013993914
  4. Eugene Durbin, M.D.General Practice Physician1225019474
  5. Aaron Epstein, MDEmergency Medical Services (Emergency Medicine) Physician1922085729
  6. Deanna Franke, PHD, DABCCClinical Laboratory Director (Non-physician)1740687482

Verify Margaret A. Lynch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 36087593
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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18% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

240 Medicare Part D claims for 190 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.

  1. Margaret Lynch240
  2. Specialty average292

Most prescribed

  1. Cephalexin24 claims
  2. Prednisone24 claims
  3. Amoxicillin-Clavulanate Potass15 claims
  4. Azelastine Hcl14 claims
  5. Doxycycline Hyclate14 claims
  6. Azithromycin13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Duke University Affiliated Physicians, Inc.Durham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret A. Lynch among 117 emergency medical services (emergency medicine) physician records in Illinois

Margaret A. Lynch, MD is one of 117 emergency medical services (emergency medicine) physician records with a practice address in Illinois. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated1991 · median 1996 among the 42 with a school on file
  • Record last updated2008 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Illinois

There are 117 emergency medical services (emergency medicine) physician records in Illinois.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Harold Chin, MDChicago, IL 606751477539575
  2. Nancy Clark, MDChicago, IL 606751538145479
  3. Samuel Dorevitch, MDChicago, IL 606751013993914
  4. Steve Edelstein, MDChicago, IL 606751093792806
  5. Aaron Epstein, MDChicago, IL 606751922085729
  6. Thomas Glimp, MDChicago, IL 606751205812047
  7. Steven Hodges, MDChicago, IL 606751164408910
  8. Sharon Moise, MDChicago, IL 606751437135449

Common questions

What is Margaret A. Lynch, MD's NPI number?

Margaret A. Lynch, MD's National Provider Identifier (NPI) is 1881670875, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Lynch, MD located?

The NPPES record lists a practice address at 75 Remittance Dr, Chicago, IL, 60675. Phone: (847) 535-7917. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Lynch, MD's license?

NPPES lists Illinois license number 36087593, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret A. Lynch, MD prescribe under Medicare Part D?

In 2024, Margaret A. Lynch, MD had 240 Medicare Part D claims for 190 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.