Dr. Masaru Negi M.D.
About this NPIWhat this record shows.
NPI 1104185081 is registered to Dr. Masaru Negi M.D., a Maternal & Fetal Medicine practising at 1870 Amherst St Ste 3a in Winchester, Virginia. Maternal & Fetal Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Masaru Negi M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Your brand here.
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
- I20190614001313Obstetrics/GynecologyCA
- I20230801003576Obstetrics/GynecologyVA
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. Masaru Negi M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Masaru Negi M.D. directly at (540) 536-3228.
Frequently asked
Yes. NPI 1104185081 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Maternal & Fetal 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 (540) 536-3228.
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. Masaru Negi M.D. is a Type-1 individual NPI.