Benjamin Wallis, MD
NPI 1720309826 · Anesthesiology Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Wallis, MD is a Anesthesiology Physician provider in Evanston, IL (NPI 1720309826).
Provider details
- NPI number
- 1720309826
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.134525 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
278 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 52 | $66 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 41 | $80 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 41 | $71 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 18 | $86 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 17 | $93 |
| Anesthesia for Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01938 | 16 | $70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40 across 1 record (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
- 2010-06-13
- Last updated
- 2023-06-15
- Certified
- 2023-06-15
Frequently asked questions
- What is Benjamin Wallis's NPI number?
- Benjamin Wallis's National Provider Identifier (NPI) is 1720309826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Wallis's specialty?
- Benjamin Wallis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Wallis located?
- Benjamin Wallis's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1700.
- What is Benjamin Wallis's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Wallis is (847) 570-2760.
- Does Benjamin Wallis accept Medicare?
- Benjamin Wallis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Wallis's NPI active?
- Yes — Benjamin Wallis's NPI (1720309826) is active in the NPPES registry as of the last update on 2023-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.