Alexander Ruiz MD
About this NPIWhat this record shows.
NPI 1144916479 is registered to Alexander Ruiz MD, a Student in an Organized Health Care Education/Training Program practising at 1431 N Western Ave Ste 406 in Chicago, Illinois. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alexander Ruiz MD has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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 6,902 Student in an Organized Health Care Education/Training Program 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.
Order and Referring Only
- I20230513000039Family PracticeIL
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 Alexander Ruiz MD accepts. To confirm in-network status with your specific health plan, contact Alexander Ruiz MD directly at (312) 633-5841.
Frequently asked
Yes. NPI 1144916479 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (312) 633-5841.
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. Alexander Ruiz MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 6,902 Student in an Organized Health Care Education/Training Program providers are registered in Illinois, and Alexander Ruiz MD is one of them. The figure refreshes each month from the federal source.