Spencer Brown, MD
NPI 1376385625 · Orthopaedic Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Brown, MD is a Orthopaedic Surgery Physician provider in Chicago, IL (NPI 1376385625).
Provider details
- NPI number
- 1376385625
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.084269 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-06-08
- Last updated
- 2024-06-08
- Certified
- 2024-06-08
Frequently asked questions
- What is Spencer Brown's NPI number?
- Spencer Brown's National Provider Identifier (NPI) is 1376385625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Brown's specialty?
- Spencer Brown is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Brown located?
- Spencer Brown's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Spencer Brown's phone number?
- The practice phone number listed in the NPPES registry for Spencer Brown is (773) 834-3531.
- Does Spencer Brown accept Medicare?
- Spencer Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Brown's NPI active?
- Yes — Spencer Brown's NPI (1376385625) is active in the NPPES registry as of the last update on 2024-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.