Juana Barrera Bayona, MD
NPI 1265235261 · Internal Medicine Physician · Berwyn, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juana Barrera Bayona, MD is a Internal Medicine Physician provider in Berwyn, IL (NPI 1265235261).
Provider details
- NPI number
- 1265235261
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.085746 (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
- 2025-03-27
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Juana Barrera Bayona's NPI number?
- Juana Barrera Bayona's National Provider Identifier (NPI) is 1265235261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juana Barrera Bayona's specialty?
- Juana Barrera Bayona is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juana Barrera Bayona located?
- Juana Barrera Bayona's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-0715.
- What is Juana Barrera Bayona's phone number?
- The practice phone number listed in the NPPES registry for Juana Barrera Bayona is (708) 783-9100.
- Does Juana Barrera Bayona accept Medicare?
- Juana Barrera Bayona is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juana Barrera Bayona's NPI active?
- Yes — Juana Barrera Bayona's NPI (1265235261) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.