Dr. Steven E. Mather, MD
- Medicare services, 2024
- 467
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 458
- Publications
- 7
- Hospital affiliations
- 3
- Practice address
- 155 East Brush Hill Road, Elmhurst, IL 60126
- Practice phone
- Call (331) 221-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mather's professional email, personal email and mobile number
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Dr. Steven E. Mather is an orthopedic surgeon in Elmhurst, Illinois
Dr. Mather practices at Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health.
Dr. Mather's NPI, 1346236163, was assigned on September 27, 2005. Dr. Mather graduated from Chicago College of Medicine and Surgery in 1985. Dr. Mather holds Illinois license 036084422.
- NPI
- 1346236163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395773543
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (331) 221-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven E. Mather practices at Elmhurst Hospital in Elmhurst, Illinois
Dr. Mather's primary practice is Elmhurst Hospital, at 155 East Brush Hill Road, Elmhurst, IL 60126 in Du Page County. The practice phone is (331) 221-1000.
- Elmhurst Hospital155 East Brush Hill Road, Elmhurst, IL 60126 · Du Page CountyPhone(331) 221-1000
Source: Dmand AI Affiliation Data
Dr. Steven E. Mather is affiliated with 6 sites of care and 2 medical groups
Dr. Mather's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health. Dr. Mather is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Mather to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven E. Mather's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mather practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elmhurst Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven E. Mather is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Mather's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mather is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Mather
Counts of orthopedic surgeons 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. Steven E. Mather billed Medicare for 467 services in 2024
CMS data shows 467 Medicare services from Dr. Mather across 12 procedure codes in 2024, for 222 Medicare patients. Medicare paid $114,225 for them.
Dr. Mather's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3442024: 3207%
- Surgery
- 2023: 1902024: 14723%
- Imaging
- 2023: 2722024: 0100%
Where Dr. Mather's Medicare services took place, 2024
- In an office32069%
- In a facility14731%
Dr. Mather compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Mather
- Illinois median
- Medicare services
- 467vs 1,25063% below
- Medicare patients
- 222vs 29625% below
- Part D claims
- 421vs 1203.5 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Mather'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. Mather and other orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven E. Mather treated 222 Medicare patients in 2024, average age 72
CMS counts 222 Medicare patients who saw Dr. Mather in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mather's median patient age at 69, with 52% women.
Dr. Mather's Medicare patients by age, 2024
Dr. Mather's Medicare patients by sex, 2024
- Women12858%
- Men9442%
Chronic conditions among Dr. Mather's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Ischemic heart disease35%
- Diabetes33%
- Mood disorders30%
- Anxiety28%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mather's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven E. Mather wrote 458 Medicare Part D claims in 2024
In 2024, Dr. Mather wrote 458 Medicare Part D claims for 164 patients. 100% of them were for generic drugs. CMS names the drug for 421 of them, across 12 drugs with 11 or more claims each, at $5,760 in total drug cost. In 2023, CMS named 371 claims across 11 drugs.
Dr. Mather's Part D claims by kind of drug, 2024
- Generic456 claims100%
- Brand-name and other2 claims0%
Dr. Mather's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mather's Part D claims, 2024
- Opioids31%143 of 458 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3712024: 42113%
Drugs named by CMS: 12 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Steven E. Mather ranks in the 74th percentile for spinal fusion in Medicare
Dr. Mather accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 101 procedures of spinal fusion by Dr. Mather, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mather ranks in Medicare procedure volume
- Spinal fusion
- 74th percentile101 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 70th percentile40 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven E. Mather has 7 publications on record
Dmand AI links 7 papers to Dr. Mather, published from 2020 to 2025. The most frequent topics are Cystic Fibrosis, Cystic Fibrosis Transmembrane Conductance Regulator and Swine. Dr. Mather has published most often in Am J Respir Cell Mol Biol. Dr. Mather's most frequent co-authors are David Anthony Stoltz, MD, Joseph Lubin Zabner, MD and Anthony John Fischer, MD.
Dr. Mather's papers by year, 2020 to 2025
Topics Dr. Mather writes about most
- Cystic Fibrosis
- Cystic Fibrosis Transmembrane Conductance Regulator
- Swine
- Hydrogen-Ion Concentration
- Respiratory Mucosa
- Epithelial Cells
- Lung
- Vacuolar Proton-Translocating ATPases
Dr. Mather's most frequent co-authors
- David Anthony Stoltz, MD5 shared papers
- Joseph Lubin Zabner, MD4 shared papers
- Anthony John Fischer, MD1 shared paper
Recent publications by Dr. Mather
Am J Physiol Lung Cell Mol Physiol
Am J Respir Cell Mol Biol
See who Dr. Mather researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mather works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven E. Mather received $370,965 in industry payments from 2016 to 2025
CMS Open Payments shows 114 general payments to Dr. Mather from 24 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 83% of the total. Spinecraft, LLC paid the most, $366,934.
General payments to Dr. Mather by program year, 2016 to 2025
General payments to Dr. Mather by kind, 2016 to 2025
- Royalties and licenses$309,55183%
- Ownership or investment$30,0008%
- Consulting fees$27,3837%
- Food and beverage$3,1191%
- Other$9120%
Companies that paid Dr. Mather the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven E. Mather graduated from Chicago College of Medicine and Surgery
Dr. Mather graduated from Chicago College of Medicine and Surgery in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven E. Mather'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Steven E. Mather
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. Steven E. Mather's NPI number?
Dr. Steven E. Mather's NPI number is 1346236163. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven E. Mather?
Dr. Steven E. Mather is an orthopedic surgeon in Elmhurst, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Steven E. Mather practice?
Dr. Mather practices at 155 East Brush Hill Road, Elmhurst, IL 60126. Dr. Mather's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health. Dmand AI also links Dr. Mather to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Steven E. Mather's office phone number?
The practice phone on file for Dr. Mather is (331) 221-1000.
What is Dr. Steven E. Mather's medical license number?
Dr. Mather holds Illinois license 036084422.
Which hospitals is Dr. Steven E. Mather affiliated with?
Dr. Mather practices at Elmhurst Hospital in Elmhurst, Illinois. Dr. Mather is also affiliated with Edward Hospital. Dmand AI links Dr. Mather to 1 more hospital.
What medical group is Dr. Steven E. Mather part of?
Dr. Mather is linked to DuPage Medical Group. Dmand AI links Dr. Mather to 1 more medical group.
Does Dr. Steven E. Mather accept Medicare?
Yes. CMS data shows Dr. Mather billed Medicare for 467 services in 2024, and Dr. Mather accepts Medicare assignment.
How many Medicare patients does Dr. Steven E. Mather see?
CMS counts 222 Medicare patients who saw Dr. Mather in 2024, with an average age of 72.
What services does Dr. Steven E. Mather bill to Medicare?
In 2024, Dr. Mather's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Steven E. Mather go to medical school?
Dr. Mather graduated from Chicago College of Medicine and Surgery in 1985.
What drugs does Dr. Steven E. Mather prescribe most?
In 2024 Medicare Part D data, Dr. Mather's most prescribed drugs by claims were Diclofenac Sodium, Hydrocodone-Acetaminophen and Meloxicam.
Has Dr. Steven E. Mather received payments from drug or device companies?
CMS Open Payments shows $370,965 in general payments to Dr. Mather from 24 companies from 2016 to 2025. The largest total came from Spinecraft, LLC.
How long has Dr. Steven E. Mather been practicing?
Dr. Mather graduated from medical school in 1985, 41 years ago.
Does Dr. Steven E. Mather do research?
Dmand AI links 7 publications to Dr. Mather, published from 2020 to 2025.
Who does Dr. Steven E. Mather publish with?
Dr. Mather's most frequent co-authors are David Anthony Stoltz, MD (5 shared papers), Joseph Lubin Zabner, MD (4 shared papers) and Anthony John Fischer, MD (1 shared paper).
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