Matthew David Heffernan, MD
Emergency Medicine Physician · Chicago, IL
Matthew David Heffernan, MD is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1427568278, issued on Oct 6, 2017. Check the license (Illinois 036174376, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew David Heffernan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036174376 IL
81921-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave # MC5068, Chicago, IL 60637
- Phone
- (773) 702-9500
- Enumerated
- Oct 6, 2017
- Record last updated
- Aug 6, 2025
- Fax
- (773) 702-3135
- Medicare enrollment
- Enrolled (PECOS I20230821000730); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 5841 S Maryland Ave # MC5068
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew David Heffernan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036174376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average emergency medicine physician in 2024
62 Medicare Part D claims for 47 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 2 group practices
- Southern Wisconsin Emergency Associates SCBeloit, WI
- University OF ChicagoChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew David Heffernan among 3,291 emergency medicine physician records in Illinois
Matthew David Heffernan, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2012 among the 1,867 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,310 emergency medicine physician records list a practice address in Chicago
They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Christine BabcockChicago, IL 606371588870448
- David BeiserChicago, IL 606371801958350
- Ira BlumenChicago, IL 606371700948254
- Keme Carter, M.D.Chicago, IL 606371881625697
- Diane ChaneyChicago, IL 606371437211984
- Marina Del Rios, MD, MSChicago, IL 606371689615585
- Thomas Fisher, MD., M.P.HChicago, IL 606371275528499
- Cai GlushakChicago, IL 606371811050339
Common questions
What is Matthew David Heffernan, MD's NPI number?
Matthew David Heffernan, MD's National Provider Identifier (NPI) is 1427568278, issued on Oct 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew David Heffernan, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave # MC5068, Chicago, IL, 60637. Phone: (773) 702-9500. Providers update this record themselves, so call before visiting.
How can I verify Matthew David Heffernan, MD's license?
NPPES lists Illinois license number 036174376, 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 Matthew David Heffernan, MD prescribe under Medicare Part D?
In 2024, Matthew David Heffernan, MD had 62 Medicare Part D claims for 47 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.