Oscar Perozo Alfonzo MD
About this NPIWhat this record shows.
NPI 1831619238 is registered to Oscar Perozo Alfonzo MD, a Anesthesiology practising at 1 General St in Lawrence, Massachusetts. Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management. Oscar Perozo Alfonzo MD has been enumerated in the National Provider Identifier (NPI) registry since 2017.
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
- I20210903000179AnesthesiologyFL
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 Oscar Perozo Alfonzo MD accepts. To confirm in-network status with your specific health plan, contact Oscar Perozo Alfonzo MD directly at (978) 683-4000.
Frequently asked
Yes. NPI 1831619238 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management.
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 (978) 683-4000.
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. Oscar Perozo Alfonzo MD is a Type-1 individual NPI.