Claire Fung M.D.
About this NPIWhat this record shows.
NPI 1427056043 is registered to Claire Fung M.D., a Radiation Oncology Physician practising at 10 Willard St in Quincy, Massachusetts. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Claire Fung M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Beyond the registryWhat this record adds.
This record carries 3 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 267 Radiation Oncology Physician 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
- 3223002MA· Issued by CIGNA
- 243453MA· Issued by HARVARD PILGRIM
- 212734MA· Issued by TUFTS
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
- I20050601000689Diagnostic RadiologyMA
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 Claire Fung M.D. accepts. To confirm in-network status with your specific health plan, contact Claire Fung M.D. directly at (617) 769-1452.
Frequently asked
Yes. NPI 1427056043 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation Oncology Physician 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) 769-1452.
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. Claire Fung M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 267 Radiation Oncology Physician providers are registered in Massachusetts, and Claire Fung M.D. is one of them. The figure refreshes each month from the federal source.