Dr. Matthew David Heffernan, MD
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 62
- Publications
- 2
- MIPS score, 2024
- 83
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Heffernan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew David Heffernan is an emergency medicine physician in Chicago, Illinois
Dr. Heffernan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Heffernan's NPI, 1427568278, was assigned on October 6, 2017. Dr. Heffernan graduated from Northwestern University Feinberg Medical School in 2021. Dr. Heffernan holds Wisconsin license 81921-20.
- NPI
- 1427568278NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749684355
- NPI enumeration date
- October 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew David Heffernan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Heffernan's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew David Heffernan is affiliated with 2 sites of care and 3 medical groups
Dr. Heffernan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Heffernan is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Heffernan to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew David Heffernan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heffernan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew David Heffernan is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Heffernan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Heffernan is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Heffernan
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew David Heffernan billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Dr. Heffernan across 3 procedure codes in 2024, for 118 Medicare patients. Medicare paid $13,786 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Heffernan's Medicare services by type, 2024
- Office and hospital visits115
- Tests and treatments43
Dr. Heffernan compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Heffernan
- Illinois median
- Medicare services
- 158vs 27442% below
- Medicare patients
- 118vs 27357% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Heffernan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heffernan and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew David Heffernan treated 118 Medicare patients in 2024, average age 75
CMS counts 118 Medicare patients who saw Dr. Heffernan in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Heffernan's median patient age at 61, with 66% women.
Dr. Heffernan's Medicare patients by age, 2024
Dr. Heffernan's Medicare patients by sex, 2024
- Women6656%
- Men5244%
Chronic conditions among Dr. Heffernan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Mood disorders39%
- Anxiety37%
- Depression37%
- Heart failure37%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heffernan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew David Heffernan wrote 62 Medicare Part D claims in 2024
In 2024, Dr. Heffernan wrote 62 Medicare Part D claims for 47 patients. 92% of them were for generic drugs.
Dr. Heffernan's Part D claims by kind of drug, 2024
- Generic57 claims92%
- Brand-name and other5 claims8%
Drug classes CMS tracks in Dr. Heffernan's Part D claims, 2024
- Antibiotics35%22 of 62 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Matthew David Heffernan scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Heffernan for performance year 2024, reported as part of a group. Dr. Heffernan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Heffernan's MIPS scores, performance year 2024
- 83of 100Final score
- 87.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew David Heffernan has 2 publications on record
Dmand AI links 2 papers to Dr. Heffernan in 2025. 2025 was the busiest year, with 2. Dr. Heffernan's most frequent co-authors are Ryan Keith Newberry, DO and Craig Franz Tschautscher, MD.
Dr. Heffernan's most frequent co-authors
Recent publications by Dr. Heffernan
See who Dr. Heffernan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heffernan works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew David Heffernan graduated from Northwestern University Feinberg Medical School
Dr. Heffernan graduated from Northwestern University Feinberg Medical School in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew David Heffernan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew David Heffernan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matthew David Heffernan's NPI number?
Dr. Matthew David Heffernan's NPI number is 1427568278. It was assigned on October 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew David Heffernan?
Dr. Matthew David Heffernan is an emergency medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Matthew David Heffernan practice?
Dr. Heffernan practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Heffernan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Heffernan to 2 medical groups.
What is Dr. Matthew David Heffernan's office phone number?
The practice phone on file for Dr. Heffernan is (773) 702-1530.
What is Dr. Matthew David Heffernan's medical license number?
Dr. Heffernan holds Wisconsin license 81921-20.
Which hospitals is Dr. Matthew David Heffernan affiliated with?
Dr. Heffernan is affiliated with University of Chicago Medical Center.
What medical group is Dr. Matthew David Heffernan part of?
Dr. Heffernan is linked to UChicago Medicine Physicians. Dmand AI links Dr. Heffernan to 2 more medical groups.
Does Dr. Matthew David Heffernan accept Medicare?
Yes. CMS data shows Dr. Heffernan billed Medicare for 158 services in 2024, and Dr. Heffernan accepts Medicare assignment.
What is Dr. Matthew David Heffernan's MIPS score?
Dr. Heffernan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew David Heffernan see?
CMS counts 118 Medicare patients who saw Dr. Heffernan in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Matthew David Heffernan bill to Medicare?
In 2024, Dr. Heffernan's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Matthew David Heffernan go to medical school?
Dr. Heffernan graduated from Northwestern University Feinberg Medical School in 2021.
How long has Dr. Matthew David Heffernan been practicing?
Dr. Heffernan graduated from medical school in 2021, 5 years ago.
Does Dr. Matthew David Heffernan do research?
Dmand AI links 2 publications to Dr. Heffernan.
Who does Dr. Matthew David Heffernan publish with?
Dr. Heffernan's most frequent co-authors are Ryan Keith Newberry, DO (1 shared paper) and Craig Franz Tschautscher, MD (1 shared paper).
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