Doctor profile · Federal record
Dr. Jason Friesen, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Eugene, OR
- NPI 1043379860
- Accepts Medicare
- MIPS 95.9 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1488 Oak St
Eugene, OR 974014043
(541) 683-1577
fax (541) 344-6176
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- December 29, 2010
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Oregon #MD26220
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043379860. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,102
Distinct HCPCS
8
Medicare allowed
$27,769
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 537 | 25 | $4 | |
95115 |
Professional service for single injection of allergen | 198 | 16 | $10 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 147 | 14 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 62 | $122 | |
94010 |
Test to measure expiratory airflow and volume | 47 | 28 | $26 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 29 | $87 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $157 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $107 |
In context: peer comparison
Among 2 peers in Eugene Allergy & Immunology Physician, average services per provider: 112. This provider delivers 9.8× the peer median.Open Payments
Industry payments received
All-time total
$53
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 1 | $27.65 | |
| Novartis Pharmaceuticals Corporation | 1 | $24.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
512
Patients
111
Total drug cost
$210,913
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 120 | 27 | $1,669 |
| Ipratropium Bromide | Generic | 95 | 41 | $5,338 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 56 | 32 | $1,578 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 36 | 0 | $17,786 |
| Azelastine Hcl | Generic | 31 | 11 | $1,617 |
| Budesonide-Formoterol Fumarate (Budesonide/Formoterol Fumarate) | Brand | 30 | 0 | $10,388 |
| Fluticasone Propionate | Generic | 30 | 0 | $332 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 24 | 0 | $11,654 |
| Dulera (Mometasone/Formoterol) | Brand | 18 | 0 | $9,061 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 18 | 0 | $9,898 |
Frequently asked questions
What is Dr. Jason Friesen's medical specialty?
Dr. Jason Friesen practices Allergy & Immunology Physician in Eugene, OR.
Where does Dr. Jason Friesen practice?
Dr. Jason Friesen practices at 1488 Oak St, Eugene, OR 974014043. Office phone: 5416831577.
What is Dr. Jason Friesen's NPI?
Dr. Jason Friesen's National Provider Identifier (NPI) is 1043379860, issued by NPPES.
Does Dr. Jason Friesen accept Medicare assignment?
Yes. Dr. Jason Friesen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Friesen commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for single injection of allergen (HCPCS 95115); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.