Brian Rojek, DO
NPI 1861655839 · Anesthesiology Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Rojek, DO is a Anesthesiology Physician provider in Lake Forest, IL (NPI 1861655839).
Provider details
- NPI number
- 1861655839
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125-054299 (IL)
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 tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
122 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for X-Ray Or Radiation Therapy01922 | 28 | $179 |
| Anesthesia for Lens Surgery00142 | 19 | $129 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 18 | $133 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 17 | $94 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 15 | $118 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 13 | $148 |
Practice location
Mailing address
Additional practice locations (1)
- 1775 W Dempster StPark Ridge, IL 60068-1143Phone: (847) 723-9139
Registry dates
- Enumerated
- 2008-07-09
- Last updated
- 2023-10-30
- Certified
- 2023-10-30
Frequently asked questions
- What is Brian Rojek's NPI number?
- Brian Rojek's National Provider Identifier (NPI) is 1861655839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Rojek's specialty?
- Brian Rojek is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Rojek located?
- Brian Rojek's practice location on file with NPPES is 1000 N Westmoreland Rd, Lake Forest, IL 60045-1658.
- What is Brian Rojek's phone number?
- The practice phone number listed in the NPPES registry for Brian Rojek is (847) 234-5600.
- Does Brian Rojek accept Medicare?
- Brian Rojek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Rojek's NPI active?
- Yes — Brian Rojek's NPI (1861655839) is active in the NPPES registry as of the last update on 2023-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.