Dr. James Ferguson M.D., Mph, Cph
About this NPIWhat this record shows.
NPI 1831553320 is registered to Dr. James Ferguson M.D., Mph, Cph, a Hospitalist practising at 170 W Main St in East Islip, New York. Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. James Ferguson M.D., Mph, Cph has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Medicare enrollment
This provider holds 3 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
- I20191016001818Family PracticeNY
- I20210614002744HospitalistOH
- I20210729001395Family PracticeME
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. James Ferguson M.D., Mph, Cph accepts. To confirm in-network status with your specific health plan, contact Dr. James Ferguson M.D., Mph, Cph directly at (631) 581-2049.
Frequently asked
Yes. NPI 1831553320 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hospitalist 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 (631) 581-2049.
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. James Ferguson M.D., Mph, Cph is a Type-1 individual NPI.