Antonios Skondras, MD
NPI 1376273573 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonios Skondras, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1376273573).
Provider details
- NPI number
- 1376273573
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036175096 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 N Westmoreland RdLake Forest, IL 60045-1658Phone: (847) 234-5600Fax: (847) 535-7203
Registry dates
- Enumerated
- 2022-06-13
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Antonios Skondras's NPI number?
- Antonios Skondras's National Provider Identifier (NPI) is 1376273573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonios Skondras's specialty?
- Antonios Skondras is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antonios Skondras located?
- Antonios Skondras's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Antonios Skondras's phone number?
- The practice phone number listed in the NPPES registry for Antonios Skondras is (847) 340-0072.
- Does Antonios Skondras accept Medicare?
- Antonios Skondras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonios Skondras's NPI active?
- Yes — Antonios Skondras's NPI (1376273573) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.