Maria Perez, M.D.
NPI 1285811166 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Perez, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1285811166).
Provider details
- NPI number
- 1285811166
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-098979 (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
18 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.
$16 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)
- 929 Stacey Burk DrFlora, IL 62839-3241Phone: (618) 662-2191Fax: (618) 662-2191
Registry dates
- Enumerated
- 2008-01-23
- Last updated
- 2019-01-24
Frequently asked questions
- What is Maria Perez's NPI number?
- Maria Perez's National Provider Identifier (NPI) is 1285811166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Perez's specialty?
- Maria Perez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Perez located?
- Maria Perez's practice location on file with NPPES is 2003 W Fulton St Ste 303, Chicago, IL 60612-2345.
- What is Maria Perez's phone number?
- The practice phone number listed in the NPPES registry for Maria Perez is (312) 243-2223.
- Does Maria Perez accept Medicare?
- Maria Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Perez's NPI active?
- Yes — Maria Perez's NPI (1285811166) is active in the NPPES registry as of the last update on 2019-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.