Dr. Sinan Simsir MD
About this NPIWhat this record shows.
NPI 1528142445 is registered to Dr. Sinan Simsir MD, a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician practising at 1000 Langworthy St in Dubuque, Iowa. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Sinan Simsir MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 5 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
- I20100802000051Cardiac SurgeryNJ
- I20130218000425Thoracic SurgeryIL
- I20230828002524Thoracic SurgeryIA
- I20250402002098Thoracic SurgeryIN
- I20250509002705Thoracic SurgeryNY
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. Sinan Simsir MD accepts. To confirm in-network status with your specific health plan, contact Dr. Sinan Simsir MD directly at (563) 584-3445.
Frequently asked
Yes. NPI 1528142445 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Thoracic Surgery (Cardiothoracic Vascular Surgery) 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 (563) 584-3445.
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. Sinan Simsir MD is a Type-1 individual NPI.