David K. Mathern, PA
- Medicare patients, 2024
- 307
- Part D claims, 2024
- 859
- Hospital affiliations
- 3
- Industry payments
- $29
- Medical groups
- 5
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Mathern'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.
David K. Mathern is a physician assistant in Winfield, Illinois
David Mathern practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
David Mathern's NPI, 1790896306, was assigned on August 31, 2006. David Mathern holds Illinois license 085002781.
- NPI
- 1790896306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002815701
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David K. Mathern practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
David Mathern's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
David K. Mathern is affiliated with 8 sites of care and 5 medical groups
David Mathern's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. David Mathern is also affiliated with Northwestern Medicine Kishwaukee Hospital. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links David Mathern to 1 more hospital, 4 medical groups, 2 group practices and clinics, 1 breast imaging center, 1 clinical lab and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David K. Mathern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Mathern practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
David K. Mathern is one of 4,299 physician assistants in Illinois
Physician assistant is David Mathern's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Mathern is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near David Mathern
Counts of physician assistants 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
David K. Mathern treated 307 Medicare patients in 2024, average age 76
CMS counts 307 Medicare patients who saw David Mathern in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Mathern's median patient age at 73, with 59% women.
David Mathern's Medicare patients by age, 2024
David Mathern's Medicare patients by sex, 2024
- Women19463%
- Men11337%
Chronic conditions among David Mathern's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes31%
- Ischemic heart disease30%
- Mood disorders30%
- Anxiety29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
David Mathern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David K. Mathern wrote 859 Medicare Part D claims in 2024
In 2024, David Mathern wrote 859 Medicare Part D claims for 252 patients. 99% of them were for generic drugs.
David Mathern's Part D claims by kind of drug, 2024
- Generic852 claims99%
- Brand-name and other7 claims1%
Drug classes CMS tracks in David Mathern's Part D claims, 2024
- Opioids27%233 of 859 claims
- Antibiotics20%173 of 859 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
How David K. Mathern takes part in Medicare
David Mathern accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David K. Mathern received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Mathern from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $29.
Companies that paid David Mathern the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David K. Mathern'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David K. Mathern
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David K. Mathern's NPI number?
David K. Mathern's NPI number is 1790896306. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What does David K. Mathern specialize in?
David K. Mathern is a physician assistant in Winfield, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David K. Mathern practice?
David Mathern practices at 25 North Winfield Road, Winfield, IL 60190. David Mathern's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links David Mathern to 1 hospital, 4 medical groups, 2 group practices and clinics, 1 breast imaging center, 1 clinical lab and 1 ambulatory surgery center.
What is David K. Mathern's office phone number?
The practice phone on file for David Mathern is (630) 682-1600.
What is David K. Mathern's medical license number?
David Mathern holds Illinois license 085002781.
Which hospitals is David K. Mathern affiliated with?
David Mathern practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. David Mathern is also affiliated with Northwestern Medicine Kishwaukee Hospital. Dmand AI links David Mathern to 1 more hospital.
What medical group is David K. Mathern part of?
David Mathern is linked to Northwestern Medicine Regional Medical Group. Dmand AI links David Mathern to 4 more medical groups.
Does David K. Mathern accept Medicare?
Yes. CMS lists David Mathern as accepting Medicare assignment.
How many Medicare patients does David K. Mathern see?
CMS counts 307 Medicare patients who saw David Mathern in 2024, with an average age of 76.
Has David K. Mathern received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to David Mathern from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has David K. Mathern been practicing?
David Mathern graduated from medical school in 2006, 20 years ago.
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