FREMONT EMERGENCY SERVICES SCHERR LTD
NPI 1366429821
Emergency Medicine in Las Vegas, NV
About Fremont Emergency Services Scherr Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREMONT EMERGENCY SERVICES SCHERR LTD (NPI 1366429821) is a healthcare organization registered as an emergency medicine in Las Vegas, Nevada and active in the NPI registry since December 2005. The organization lists Robin Mouganis, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Fremont Emergency Services Scherr Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
303Medicare enrollment records show 303 clinicians reassign Medicare billing to Fremont Emergency Services Scherr Ltd, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 130 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 303Las Vegas, NV 89128
Las Vegas, NV 89128
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 Fremont Emergency Services Scherr Ltd's NPI number?
The NPI number for Fremont Emergency Services Scherr Ltd is 1366429821. It was assigned to this organization in the NPPES registry on December 27, 2005. The provider is also known as Fremont Emergency Services (Mandavia), Ltd..
Where is Fremont Emergency Services Scherr Ltd located?
Fremont Emergency Services Scherr Ltd is located at 3100 N Tenaya Way, Las Vegas, NV 89128. The listed phone number is (702) 255-5025.
What is Fremont Emergency Services Scherr Ltd's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Fremont Emergency Services Scherr Ltd enrolled in Medicare?
Yes. Fremont Emergency Services Scherr Ltd is registered in the Medicare PECOS enrollment system.
When is Fremont Emergency Services Scherr Ltd's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Nevada, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Fremont Emergency Services Scherr Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 303 clinicians in 4 Medicare specialties reassign their Medicare billing to Fremont Emergency Services Scherr Ltd. 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. The largest specialties are Emergency Medicine (251), Nurse Practitioner (48) and Family Practice (2). Of these, 3 practice at this address and 130 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Fremont Emergency Services Scherr Ltd was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Fremont Emergency Services Scherr Ltd · NPI 1366429821
Emergency Medicine organization in Las Vegas, Nevada. Organization record, active in the CMS NPPES registry since December 27, 2005.
## Identity
- **NPI:** 1366429821 (Entity type: Organization)
- **Enumerated:** December 27, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Also known as:** Fremont Emergency Services (Mandavia), Ltd. (Other Name)
- **Organization subpart:** No
- **Authorized official:** Robin Mouganis, DIRECTOR
## Practice location
- **Address:** 3100 N TENAYA WAY, Las Vegas, NV 89128-0436
- **Phone:** (702) 255-5025 · **Fax:** (702) 671-6883
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, Nevada, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 303 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (251), Nurse Practitioner (48), Family Practice (2); 3 practice at this address and 130 within 10 miles; [full list](https://npiprofile.com/npi/1366429821/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2025
- **Other identifiers:** Medicaid 1366429821 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1366429821) · Data from the CMS NPPES public registry.