Dr. Ronald Oser M.D.
About this NPIWhat this record shows.
NPI 1336148162 is registered to Dr. Ronald Oser M.D., a Ophthalmology Physician practising at 14201 Laurel Park Dr, Suite 208 in Laurel, Maryland. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ronald Oser M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Other
- 6699MD· Issued by BLUE SHIELD
- 20480001DC· Issued by BLUE SHIELD
- 675821002· Issued by CIGNA
- 25432· Issued by MAMSI GROUP
Source: NPPES public registry.
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. Ronald Oser M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Ronald Oser M.D. directly at (301) 498-6616.
Frequently asked
Yes. NPI 1336148162 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology 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) 498-6616.
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. Ronald Oser M.D. is a Type-1 individual NPI.