Rebeca Ortiz Worthington MD
About this NPIWhat this record shows.
NPI 1164952107 is registered to Rebeca Ortiz Worthington MD, a Internal Medicine practising at 5841 S Maryland Ave Ste Mc7082 in Chicago, Illinois. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Rebeca Ortiz Worthington MD has been enumerated in the National Provider Identifier (NPI) registry since 2017.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 9,046 Internal Medicine providers on file in Illinois.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20220906001016Internal MedicineIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Rebeca Ortiz Worthington MD accepts. To confirm in-network status with your specific health plan, contact Rebeca Ortiz Worthington MD directly at (773) 795-0232.
Frequently asked
Yes. NPI 1164952107 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (773) 795-0232.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Rebeca Ortiz Worthington MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 9,046 Internal Medicine providers are registered in Illinois, and Rebeca Ortiz Worthington MD is one of them. The figure refreshes each month from the federal source.