Doctor profile · Federal record

Dr. Julie Vanderwerff, PA

Physician Assistant · Madison, WI

  • NPI 1568481463
  • Accepts Medicare
  • MIPS 80.2 / 100 · 2023
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
675 W Washington Ave
Madison, WI 537032637
(608) 257-9700
Mailing address
1265 John Q Hammons Dr
Madison, WI 537171941

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Wisconsin #00943
Medicaid
WI #42961200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568481463. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,037
Distinct HCPCS
10
Medicare allowed
$43,480
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 181 108 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 164 127 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 77 67 $103
80061 Blood test, lipids (cholesterol and triglycerides) 74 69 $13
80053 Blood test, comprehensive group of blood chemicals 73 65 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 57 48 $8
83036 Hemoglobin a1c level 47 36 $10
84443 Blood test, thyroid stimulating hormone (tsh) 44 35 $16
G0008 Administration of influenza virus vaccine 35 35 $22
81001 Manual urinalysis test with examination using microscope, automated 31 24 $3

In context: peer comparison

Among 114 peers in Madison Physician Assistant, average services per provider: 113. This provider delivers 9.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
903
Patients
184
Total drug cost
$47,949
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 130 36 $2,125
Lisinopril Generic 92 27 $946
Omeprazole Generic 71 18 $1,203
Gabapentin Generic 61 13 $1,181
Levothyroxine Sodium Generic 59 17 $796
Rosuvastatin Calcium Generic 58 15 $912
Losartan Potassium Generic 57 14 $749
Hydrochlorothiazide Generic 55 13 $231
Metoprolol Succinate Generic 51 14 $1,047
Amlodipine Besylate Generic 49 17 $464

Frequently asked questions

Auto-generated from federal data
What is Dr. Julie Vanderwerff's medical specialty?
Dr. Julie Vanderwerff practices Physician Assistant in Madison, WI.
Where does Dr. Julie Vanderwerff practice?
Dr. Julie Vanderwerff practices at 675 W Washington Ave, Madison, WI 537032637. Office phone: 6082579700.
What is Dr. Julie Vanderwerff's NPI?
Dr. Julie Vanderwerff's National Provider Identifier (NPI) is 1568481463, issued by NPPES.
Does Dr. Julie Vanderwerff accept Medicare assignment?
Yes. Dr. Julie Vanderwerff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julie Vanderwerff 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 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.