Doctor profile · Federal record

Dr. David Mathern, PA

Physician Assistant · Surgical Physician Assistant · Sycamore, IL

  • NPI 1790896306
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2111 Midlands CT
Sycamore, IL 601783125
(815) 758-0000
fax (815) 756-7130
Additional location
1310 N Main St Ste 100
Sandwich, IL 605481399
fax (815) 786-3603

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 22, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085002781

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790896306. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,032
Distinct HCPCS
7
Medicare allowed
$70,023
HCPCS Description Services Patients Avg allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 356 51 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 206 161 $78
20610 Aspiration and/or injection of fluid from large joint 184 92 $68
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose 103 29 $74
27447 Replacement of knee joint, both sides of knee 76 70 $189
27130 Replacement of thigh bone and hip joint with prosthesis 57 55 $188
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose 50 14 $127

In context: peer comparison

Among 3 peers in Sycamore Physician Assistant, average services per provider: 89. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,204
Patients
878
Total drug cost
$36,890
Drug Type Claims Patients Total cost
Celecoxib Generic 276 147 $11,312
Oxycodone Hcl Generic 234 161 $1,503
Ondansetron Odt (Ondansetron) Brand 194 161 $1,964
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 134 111 $1,318
Naloxone Hcl Generic 93 93 $7,736
Meloxicam Generic 48 31 $235
Tramadol Hcl Generic 47 35 $153
Doxycycline Hyclate Generic 45 40 $1,805
Amoxicillin Generic 34 24 $35
Dexamethasone Generic 23 22 $54

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Mathern's medical specialty?
Dr. David Mathern practices Physician Assistant in Sycamore, IL.
Where does Dr. David Mathern practice?
Dr. David Mathern practices at 2111 Midlands CT, Sycamore, IL 601783125. Office phone: 8157580000.
What is Dr. David Mathern's NPI?
Dr. David Mathern's National Provider Identifier (NPI) is 1790896306, issued by NPPES.
Does Dr. David Mathern accept Medicare assignment?
Yes. Dr. David Mathern accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Mathern commonly perform?
Top Medicare-reported procedures in 2023: Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.