Brenda Onia, M.D.
NPI 1710936687 · Obstetrics & Gynecology Physician · Chicago, IL
Brenda Onia, M.D. is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1710936687).
Provider details
- NPI number
- 1710936687
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$912 across 41 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
- 2006-05-09
- Last updated
- 2022-07-21
Frequently asked questions
- What is Brenda Onia's NPI number?
- Brenda Onia's National Provider Identifier (NPI) is 1710936687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Onia's specialty?
- Brenda Onia is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Brenda Onia located?
- Brenda Onia's practice location on file with NPPES is 4753 N Elston Ave, Chicago, IL 60630-4002.
- What is Brenda Onia's phone number?
- The practice phone number listed in the NPPES registry for Brenda Onia is (773) 205-7200.
- Is Brenda Onia's NPI active?
- Yes — Brenda Onia's NPI (1710936687) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.