Erin Toaz, M.D.
NPI 1184986135 · Pediatric Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Toaz, M.D. is a Pediatric Anesthesiology Physician provider in Chicago, IL (NPI 1184986135).
Provider details
- NPI number
- 1184986135
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036143282 (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 tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 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
Additional practice locations (1)
- 251 E Huron St # F5-704Chicago, IL 60611-2908Phone: (312) 926-8105Fax: (312) 926-9206
Registry dates
- Enumerated
- 2012-06-14
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Erin Toaz's NPI number?
- Erin Toaz's National Provider Identifier (NPI) is 1184986135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Toaz's specialty?
- Erin Toaz is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Toaz located?
- Erin Toaz's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Erin Toaz's phone number?
- The practice phone number listed in the NPPES registry for Erin Toaz is (312) 227-5170.
- Does Erin Toaz accept Medicare?
- Erin Toaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Toaz's NPI active?
- Yes — Erin Toaz's NPI (1184986135) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.