Doctor profile · Federal record

Dr. Kelly Mathes, D.O.

Family Medicine Physician (CMS: Family Practice) · Neenah, WI

  • NPI 1427462985
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
333 N Green Bay RD
Neenah, WI 549561954
(920) 729-6088
fax (920) 729-6484
Additional location
1630 Commanche Ave
Green Bay, WI 543135753
(920) 430-4700
fax (920) 430-4747
Additional location
1800 Lawrence Dr
De Pere, WI 541159108
(920) 983-3220
fax (920) 983-3226
Show 1 more location
Additional location
3263 Eaton RD
Green Bay, WI 543116830
(920) 433-6700
fax (920) 433-6719

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
March 29, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #67780-21
Medicaid
WI #100070814

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427462985. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
751
Distinct HCPCS
10
Medicare allowed
$31,919
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 183 107 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 93 72 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 85 63 $118
80061 Blood test, lipids (cholesterol and triglycerides) 57 50 $13
99215 Established patient office or other outpatient visit, 40-54 minutes 57 43 $169
80076 Liver function blood test panel 46 39 $8
83036 Hemoglobin a1c level 45 33 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 39 27 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 39 39 $122
81001 Manual urinalysis test with examination using microscope, automated 22 20 $3

In context: peer comparison

Among 4 peers in Neenah Family Medicine Physician, average services per provider: 46. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,267
Patients
434
Total drug cost
$21,913
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 195 77 $2,985
Losartan Potassium Generic 134 46 $2,026
Levothyroxine Sodium Generic 126 38 $1,948
Omeprazole Generic 106 45 $2,265
Amlodipine Besylate Generic 97 37 $855
Lisinopril Generic 78 28 $808
Metformin Hcl ER (Metformin Hcl) Brand 76 26 $870
Rosuvastatin Calcium Generic 74 24 $1,488
Metoprolol Succinate Generic 66 21 $1,098
Furosemide Generic 58 20 $542

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kelly Mathes's medical specialty?
Dr. Kelly Mathes practices Family Medicine Physician in Neenah, WI.
Where does Dr. Kelly Mathes practice?
Dr. Kelly Mathes practices at 333 N Green Bay RD, Neenah, WI 549561954. Office phone: 9207296088.
What is Dr. Kelly Mathes's NPI?
Dr. Kelly Mathes's National Provider Identifier (NPI) is 1427462985, issued by NPPES.
Does Dr. Kelly Mathes accept Medicare assignment?
Yes. Dr. Kelly Mathes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelly Mathes commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.