Sharon Mccormack MD
About this NPIWhat this record shows.
NPI 1013902899 is registered to Sharon Mccormack MD, a Internal Medicine practising at 5411 Old Frederick Rd, Suite 18 in Baltimore, Maryland. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Sharon Mccormack MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 241559· Issued by OPTIMUM CHOICE MEDICINE
- 555691· Issued by AETNA
- R8280004· Issued by CAREFIRST BCBS FEDERAL DC
- 1442421· Issued by UNITED HEALTHCARE
- 341559· Issued by OPTIMUM CHOICE ONCOLOGY
- 441559· Issued by OPTIMUM CHOICE HEMATOLOGY
- 52989302MD· Issued by CAREFIRST BCBS
- 0401662· Issued by UNITED HEALTHCARE AMERICH
Source: NPPES public registry.
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
- I20100610000631Internal MedicineMD
- I20240725000732Internal MedicineDC
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 Sharon Mccormack MD accepts. To confirm in-network status with your specific health plan, contact Sharon Mccormack MD directly at (410) 788-4800.
Frequently asked
Yes. NPI 1013902899 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (410) 788-4800.
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. Sharon Mccormack MD is a Type-1 individual NPI.