Michael Dias MD
About this NPIWhat this record shows.
NPI 1831683556 is registered to Michael Dias MD, a Hospitalist practising at 1500 E Medical Center Dr in Ann Arbor, Michigan. Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Michael Dias MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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
- I20210511003105Internal MedicineMI
- I20250731000778HospitalistCA
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 Michael Dias MD accepts. To confirm in-network status with your specific health plan, contact Michael Dias MD directly at (734) 936-4000.
Frequently asked
Yes. NPI 1831683556 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 (734) 936-4000.
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. Michael Dias MD is a Type-1 individual NPI.