Dr. David L. Mathias, MD
- Industry payments
- $160
- Affiliated sites
- 1
- Medical groups
- 2
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 1000 N Oak Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshfield Clinic East Wing Outpatient Building
Marshfield, Wisconsin
Find Dr. Mathias' 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. David L. Mathias is a pediatrician in Marshfield, Wisconsin
Dr. Mathias practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin.
Dr. Mathias' NPI, 1295714723, was assigned on January 12, 2006. Dr. Mathias holds Wisconsin license 48863-020.
- NPI
- 1295714723NPI Registry (opens in a new tab)
- NPI enumeration date
- January 12, 2006
- NPI status
- Active
- Practice phone
- (715) 847-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David L. Mathias practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin
Dr. Mathias' primary practice is Marshfield Clinic East Wing Outpatient Building, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 847-3000.
- Marshfield Clinic East Wing Outpatient Building1000 N Oak Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 847-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David L. Mathias is affiliated with 2 sites of care and 2 medical groups
Dr. Mathias' primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Mathias to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David L. Mathias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathias practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Clinic East Wing Outpatient Building | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David L. Mathias is one of 948 pediatricians in Wisconsin
Pediatrics is Dr. Mathias' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Mathias' licenses on file in 3 states: Wisconsin, Colorado and Indiana.
Specialties and state licenses
- Pediatrics, WisconsinPrimary
- Colorado license
- Indiana license
Pediatricians near Dr. Mathias
Counts of pediatricians 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. David L. Mathias' patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Mathias' median patient age at 11, with 39% women.
Dr. Mathias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. David L. Mathias received $160 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Mathias from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $160.
Companies that paid Dr. Mathias the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David L. Mathias'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. David L. Mathias
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. David L. Mathias' NPI number?
Dr. David L. Mathias' NPI number is 1295714723. It was assigned on January 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David L. Mathias?
Dr. David L. Mathias is a pediatrician in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. David L. Mathias practice?
Dr. Mathias practices at 1000 N Oak Ave, Marshfield, WI 54449. Dr. Mathias' primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. Dmand AI also links Dr. Mathias to 1 group practice or clinic and 1 medical group.
What is Dr. David L. Mathias' office phone number?
The practice phone on file for Dr. Mathias is (715) 847-3000.
What is Dr. David L. Mathias' medical license number?
Dr. Mathias holds Wisconsin license 48863-020, one of the licenses on file in 3 states.
Which states has Dr. David L. Mathias been licensed in?
Dmand AI has state licenses on file for Dr. Mathias in Wisconsin, Colorado and Indiana.
What medical group is Dr. David L. Mathias part of?
Dr. Mathias is linked to Marshfield Clinic Health System. Dmand AI links Dr. Mathias to 1 more medical group.
Has Dr. David L. Mathias received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Mathias from 1 company from 2016 to 2016. The largest total came from Boston Scientific Corporation.
How long has Dr. David L. Mathias been practicing?
Dr. Mathias' NPI was assigned in 2006.
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