Alexander Belaia MD
Also known as
- Formerly known asBelaia-Martiniouk, Alexander George
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1144967993 is registered to Alexander Belaia MD, a Emergency Medicine practising at 55 Fruit St in Boston, Massachusetts. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alexander Belaia MD has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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
- I20250529002368Emergency MedicineMA
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 Belaia MD accepts. To confirm in-network status with your specific health plan, contact Alexander Belaia MD directly at (617) 724-4100.
Frequently asked
Yes. NPI 1144967993 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (617) 724-4100.
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 Belaia MD is a Type-1 individual NPI.