Jeffrey Brown, M.D.
NPI 1295843084 · Pediatric Gastroenterology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Brown, M.D. is a Pediatric Gastroenterology Physician provider in Chicago, IL (NPI 1295843084).
Provider details
- NPI number
- 1295843084
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
19 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.
$45 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
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Brown's NPI number?
- Jeffrey Brown's National Provider Identifier (NPI) is 1295843084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Brown's specialty?
- Jeffrey Brown is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Brown located?
- Jeffrey Brown's practice location on file with NPPES is 2300 Children'S Plaza, Box 57, Chicago, IL 60614-3394.
- What is Jeffrey Brown's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Brown is (773) 880-4938.
- Does Jeffrey Brown accept Medicare?
- Jeffrey Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Brown's NPI active?
- Yes — Jeffrey Brown's NPI (1295843084) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.