Dr. Ayaz Ahmad MD
About this NPIWhat this record shows.
NPI 1629573142 is registered to Dr. Ayaz Ahmad MD, a Internal Medicine practising at 3015 N Ballas Rd in Saint Louis, Missouri. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Ayaz Ahmad MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20210913002806Internal MedicineMO
- I20230524001336Internal MedicineIN
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 Dr. Ayaz Ahmad MD accepts. To confirm in-network status with your specific health plan, contact Dr. Ayaz Ahmad MD directly at (314) 996-5772.
Frequently asked
Yes. NPI 1629573142 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 (314) 996-5772.
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. Dr. Ayaz Ahmad MD is a Type-1 individual NPI.