Mariaelana Brenner, MD
NPI 1922749167 · Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariaelana Brenner, MD is a Surgery Physician provider in Chicago, IL (NPI 1922749167).
Provider details
- NPI number
- 1922749167
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.079860 (IL)
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
4 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
$1,099 across 2 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
- 2022-04-03
- Last updated
- 2023-02-03
- Certified
- 2023-02-03
Frequently asked questions
- What is Mariaelana Brenner's NPI number?
- Mariaelana Brenner's National Provider Identifier (NPI) is 1922749167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariaelana Brenner's specialty?
- Mariaelana Brenner is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mariaelana Brenner located?
- Mariaelana Brenner's practice location on file with NPPES is 820 S Wood St Ste 100, Chicago, IL 60612-4325.
- What is Mariaelana Brenner's phone number?
- The practice phone number listed in the NPPES registry for Mariaelana Brenner is (312) 996-2933.
- Does Mariaelana Brenner accept Medicare?
- Mariaelana Brenner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariaelana Brenner's NPI active?
- Yes — Mariaelana Brenner's NPI (1922749167) is active in the NPPES registry as of the last update on 2023-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.