Brian Zider, M.D.
NPI 1114344322 · Anesthesiology Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Zider, M.D. is a Anesthesiology Physician provider in Lake Forest, IL (NPI 1114344322).
Provider details
- NPI number
- 1114344322
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125-064526 (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
12 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
105 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 Lens Surgery00142 | 21 | $141 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 21 | $116 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 20 | $169 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 19 | $133 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 12 | $123 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 12 | $93 |
Typical Medicare-allowed amounts for these services range $93–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 5841 S Maryland AveMc 4028Chicago, IL 60637-1447Phone: (773) 834-3139
Registry dates
- Enumerated
- 2014-03-25
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is Brian Zider's NPI number?
- Brian Zider's National Provider Identifier (NPI) is 1114344322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Zider's specialty?
- Brian Zider is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Zider located?
- Brian Zider's practice location on file with NPPES is 1000 N Westmoreland Rd, Lake Forest, IL 60045-1658.
- What is Brian Zider's phone number?
- The practice phone number listed in the NPPES registry for Brian Zider is (847) 234-5600.
- Does Brian Zider accept Medicare?
- Brian Zider is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Zider's NPI active?
- Yes — Brian Zider's NPI (1114344322) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.