Doctor profile · Federal record

Dr. Julia Thorsen, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Madison, WI

  • NPI 1023402153
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
752 N High Point RD
Madison, WI 537172236
(608) 824-4000
fax (608) 824-4956

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
December 29, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Wisconsin #68894-20
Medicaid
WI #1023402153

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023402153. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
568
Distinct HCPCS
10
Medicare allowed
$15,486
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 301 13 $4
95117 Professional service for multiple injections of allergen 79 11 $11
96372 Injection of drug or substance under skin or into muscle 39 11 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 35 30 $122
94010 Test to measure expiratory airflow and volume 33 29 $26
95012 Test to measure the level of nitric oxide gas 25 22 $18
99215 Established patient office or other outpatient visit, 40-54 minutes 18 17 $171
36415 Insertion of needle into vein for collection of blood sample 15 14 $8
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $158
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $209

In context: peer comparison

Among 5 peers in Madison Allergy & Immunology Physician, average services per provider: 384. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
454
Patients
140
Total drug cost
$241,143
Drug Type Claims Patients Total cost
Advair Diskus (Fluticasone Propion/Salmeterol) Brand 68 18 $50,019
Montelukast Sodium Generic 60 22 $866
Fluticasone Propionate Generic 59 30 $1,274
Breo Ellipta (Fluticasone/Vilanterol) Brand 47 11 $33,987
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 30 19 $1,593
Dupixent Syringe (Dupilumab) Brand 27 0 $102,889
Incruse Ellipta (Umeclidinium Bromide) Brand 23 0 $11,558
Azelastine Hcl Generic 22 11 $1,337
Ipratropium Bromide Generic 22 0 $1,022
Epinephrine Generic 20 18 $5,373

Frequently asked questions

Auto-generated from federal data
What is Dr. Julia Thorsen's medical specialty?
Dr. Julia Thorsen practices Allergy & Immunology Physician in Madison, WI.
Where does Dr. Julia Thorsen practice?
Dr. Julia Thorsen practices at 752 N High Point RD, Madison, WI 537172236. Office phone: 6088244000.
What is Dr. Julia Thorsen's NPI?
Dr. Julia Thorsen's National Provider Identifier (NPI) is 1023402153, issued by NPPES.
Does Dr. Julia Thorsen accept Medicare assignment?
Yes. Dr. Julia Thorsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julia Thorsen commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.