David Mathern, PA
Physician Assistant · Sycamore, IL
David Mathern, PA is a physician assistant with a practice address in Sycamore, Illinois, and NPI 1790896306, issued on Aug 31, 2006. Check the license (Illinois 085002781, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Mathern
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085002781 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2111 Midlands CT, Sycamore, IL 60178
- Phone
- (815) 758-0000
- Enumerated
- Aug 31, 2006
- Record last updated
- Oct 22, 2025
- Fax
- (815) 756-7130
- Medicare enrollment
- Enrolled (PECOS I20061206000438); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 2111 Midlands CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Mathern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085002781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average physician assistant in 2024
859 Medicare Part D claims for 252 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 233 claims were for opioids.
Most prescribed
- Celecoxib190 claims
- Oxycodone Hcl150 claims
- Ondansetron Odt99 claims
- Meloxicam81 claims
- Sulfamethoxazole-Trimethoprim63 claims
- Tramadol Hcl60 claims
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
- Central Dupage Physician GroupDekalb, IL
- Rush-Copley Orthopedics, LLCYorkville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Mathern among 4,926 physician assistant records in Illinois
David Mathern, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2019 among the 3,407 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physician assistant records list a practice address in Sycamore
They are 12 of the 549 NPPES records with a practice address in Sycamore, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Sycamore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bridget Artrip, PA-CSycamore, IL 601781093969123
- Emily Dunaj, PA-CSycamore, IL 601781740650449
- Hillary HoshawSycamore, IL 601781255653481
- Jaylene Jennings, PA-CSycamore, IL 601781265016984
- Khadeeja Khan, PA-CSycamore, IL 601781316871288
- Carrie Kopala, PA-CSycamore, IL 601781053371849
- Steven Kuhn, PASycamore, IL 601781952375131
- Amber Sayles, PA-CSycamore, IL 601781679211551
Common questions
What is David Mathern, PA's NPI number?
David Mathern, PA's National Provider Identifier (NPI) is 1790896306, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Mathern, PA located?
The NPPES record lists a practice address at 2111 Midlands CT, Sycamore, IL, 60178. Phone: (815) 758-0000. Providers update this record themselves, so call before visiting.
How can I verify David Mathern, PA's license?
NPPES lists Illinois license number 085002781, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does David Mathern, PA prescribe under Medicare Part D?
In 2024, David Mathern, PA had 859 Medicare Part D claims for 252 beneficiaries; the average among physician assistant prescribers was 830. 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.