Lucy Paniszyn M.D.
About this NPIWhat this record shows.
NPI 1609981703 is registered to Lucy Paniszyn M.D., a Internal Medicine practising at 2000 Washington St, Suite 546 in Newton Lower Falls, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Lucy Paniszyn M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
This record carries 7 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. 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 7,638 Internal Medicine providers on file in Massachusetts.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 110074468MA· Issued by RAILROAD MEDICARE
- J02955MA· Issued by BLUE SHIELD
- 64274MA· Issued by HARVARD PILGRIM HEALTHCAR
- 0402197MA· Issued by UNITED HEALTHCARE
- 050812MA· Issued by TUFTS HEALTH PLAN
- B010420101MA· Issued by CIGNA HEALTHCARE
Medicaid
- 6186408MA
Source: NPPES public registry.
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
- I20050428000939Internal 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 Lucy Paniszyn M.D. accepts. To confirm in-network status with your specific health plan, contact Lucy Paniszyn M.D. directly at (617) 964-5020.
Frequently asked
Yes. NPI 1609981703 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 (617) 964-5020.
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. Lucy Paniszyn M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 7,638 Internal Medicine providers are registered in Massachusetts, and Lucy Paniszyn M.D. is one of them. The figure refreshes each month from the federal source.