Dr. Michael Korchak M.D.
About this NPIWhat this record shows.
NPI 1750647186 is registered to Dr. Michael Korchak M.D., a Cornea and External Diseases Specialist Physician practising at 1221 Mercantile Ln in Upper Marlboro, Maryland. Cornea and External Diseases Specialist Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Michael Korchak M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Your brand here.
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
- I20170912000876OphthalmologyDC
- I20250728000198OphthalmologyVA
- I20260211003586OphthalmologyMD
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. Michael Korchak M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Michael Korchak M.D. directly at (301) 618-5500.
Frequently asked
Yes. NPI 1750647186 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cornea and External Diseases Specialist 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 (301) 618-5500.
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. Michael Korchak M.D. is a Type-1 individual NPI.