Edgar Arza Basualdo, MD
NPI 1871311688 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edgar Arza Basualdo, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1871311688).
Provider details
- NPI number
- 1871311688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125083946 (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
1 yr 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
- 2024-09-30
- Last updated
- 2024-09-30
- Certified
- 2024-09-30
Frequently asked questions
- What is Edgar Arza Basualdo's NPI number?
- Edgar Arza Basualdo's National Provider Identifier (NPI) is 1871311688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edgar Arza Basualdo's specialty?
- Edgar Arza Basualdo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edgar Arza Basualdo located?
- Edgar Arza Basualdo's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Edgar Arza Basualdo's phone number?
- The practice phone number listed in the NPPES registry for Edgar Arza Basualdo is (312) 864-6000.
- Does Edgar Arza Basualdo accept Medicare?
- Edgar Arza Basualdo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edgar Arza Basualdo's NPI active?
- Yes — Edgar Arza Basualdo's NPI (1871311688) is active in the NPPES registry as of the last update on 2024-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.