ASTERIOS TSIMPAS MD MSC MBA INC
NPI 1841889961
Neurological Surgery in Mission Viejo, CA
About Asterios Tsimpas Md Msc Mba Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASTERIOS TSIMPAS MD MSC MBA INC (NPI 1841889961) is a healthcare organization registered as a neurological surgery in Mission Viejo, California and active in the NPI registry since January 2021. The organization lists Jennifer Mockridge, Billing And Credentialing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Asterios Tsimpas Md Msc Mba Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Asterios Tsimpas MD Msc Mba Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Mission Viejo, CA 92691
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Asterios Tsimpas MD Msc Mba Inc's NPI number?
The NPI number for Asterios Tsimpas MD Msc Mba Inc is 1841889961. It was assigned to this organization in the NPPES registry on January 13, 2021.
Where is Asterios Tsimpas MD Msc Mba Inc located?
Asterios Tsimpas MD Msc Mba Inc is located at 26732 Crown Valley Pkwy Ste 541, Mission Viejo, CA 92691. The listed phone number is (949) 388-7190.
What is Asterios Tsimpas MD Msc Mba Inc's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Asterios Tsimpas MD Msc Mba Inc enrolled in Medicare?
Yes. Asterios Tsimpas MD Msc Mba Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Asterios Tsimpas MD Msc Mba Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to Asterios Tsimpas MD Msc Mba Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Asterios Tsimpas MD Msc Mba Inc was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.