Doctor profile · Federal record

Dr. Tara Frerks, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Sports Medicine (Family Medicine) Physician · Appleton, WI

  • NPI 1932353315
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3916 N Intertech CT
Appleton, WI 54913
(920) 996-1000
fax (920) 996-1054
Additional location
3111 Gundersen Dr
Onalaska, WI 546508447
(608) 775-8630

Credentials & registration

NPPES · NUCC
NPI registered
November 2008 — 18 yrs on file
Profile last updated
March 13, 2019
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Wisconsin #52283 · South Carolina #32903

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932353315. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
710
Distinct HCPCS
10
Medicare allowed
$26,263
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 172 66 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 104 60 $120
80061 Blood test, lipids (cholesterol and triglycerides) 51 49 $13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 39 39 $122
84443 Blood test, thyroid stimulating hormone (tsh) 38 31 $16
80048 Blood test, basic group of blood chemicals (calcium, total) 34 28 $8
82565 Blood creatinine level 34 17 $5
82947 Blood glucose (sugar) level 31 18 $4
84132 Blood potassium level 31 16 $5
83036 Hemoglobin a1c level 30 20 $10

In context: peer comparison

Among 41 peers in Appleton Family Medicine Physician, average services per provider: 55. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,526
Patients
421
Total drug cost
$19,988
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 260 70 $4,045
Atorvastatin Calcium Generic 217 64 $2,715
Losartan Potassium Generic 145 37 $1,953
Amlodipine Besylate Generic 118 29 $752
Omeprazole Generic 113 31 $1,691
Lisinopril Generic 97 30 $856
Rosuvastatin Calcium Generic 73 23 $1,994
Furosemide Generic 71 18 $255
Metoprolol Succinate Generic 68 21 $1,539
Sertraline Hcl Generic 68 19 $855

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tara Frerks's medical specialty?
Dr. Tara Frerks practices Family Medicine Physician in Appleton, WI.
Where does Dr. Tara Frerks practice?
Dr. Tara Frerks practices at 3916 N Intertech CT, Appleton, WI 54913. Office phone: 9209961000.
What is Dr. Tara Frerks's NPI?
Dr. Tara Frerks's National Provider Identifier (NPI) is 1932353315, issued by NPPES.
Does Dr. Tara Frerks accept Medicare assignment?
Yes. Dr. Tara Frerks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tara Frerks commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.