Brian Blonigen, M.D.
NPI 1134330426 · Radiation Oncology Physician · Joliet, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Blonigen, M.D. is a Radiation Oncology Physician provider in Joliet, IL (NPI 1134330426).
Provider details
- NPI number
- 1134330426
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57009754 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,719 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 676 | $19 |
| Calculation of Radiation Therapy Dose77300 | 431 | $29 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 318 | $169 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 281 | $40 |
| Design and Construction of Complex Radiation Treatment Device77334 | 189 | $51 |
| Complex Radiation Therapy Planning77263 | 97 | $149 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 110 | 33 |
| Levofloxacin | 32 | 32 |
| Pentoxifylline | 21 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 11 |
| Relugolixbrand: Orgovyx | 15 | — |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 13 | — |
| Memantine Hcl | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2015-08-26
Frequently asked questions
- What is Brian Blonigen's NPI number?
- Brian Blonigen's National Provider Identifier (NPI) is 1134330426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Blonigen's specialty?
- Brian Blonigen is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Blonigen located?
- Brian Blonigen's practice location on file with NPPES is 2614 W Jefferson St, Joliet, IL 60435-6433.
- What is Brian Blonigen's phone number?
- The practice phone number listed in the NPPES registry for Brian Blonigen is (815) 725-1355.
- Does Brian Blonigen accept Medicare?
- Brian Blonigen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Blonigen's NPI active?
- Yes — Brian Blonigen's NPI (1134330426) is active in the NPPES registry as of the last update on 2015-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.