CONCEPCION REYES SINGSON MD
NPI 1114998325
Internal Medicine in Las Vegas, NV
About Concepcion Reyes Singson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONCEPCION REYES SINGSON MD (NPI 1114998325) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (7270) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Concepcion Reyes Singson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Concepcion Singson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Las Vegas, NV 89106
- Reassigned Medicare billing, Nevada enrollment
- 406 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89119 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89119
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 Concepcion Singson's NPI number?
The NPI number for Concepcion Singson is 1114998325. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Concepcion Singson located?
Concepcion Singson practices at 4475 S Eastern Ave, Las Vegas, NV 89119. The listed phone number is (702) 669-5811.
What is Concepcion Singson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Concepcion Singson enrolled in Medicare?
Yes. Concepcion Singson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Concepcion Singson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Concepcion Singson reassigns Medicare benefits to Southwest Medical Associates, Inc (Las Vegas, NV). The 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 Concepcion Singson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Concepcion Singson was last updated on November 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Concepcion Reyes Singson, MD · NPI 1114998325
Internal Medicine physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since January 27, 2006.
## Identity
- **NPI:** 1114998325 (Entity type: Individual)
- **Enumerated:** January 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 7270 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 4475 S EASTERN AVE, Las Vegas, NV 89119-7826
- **Phone:** (702) 669-5811
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southwest Medical Associates, Inc (NPI 1659346005, Las Vegas, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2014
- **Other identifiers:** Medicare UPIN B35918; Medicaid 1114998325 (NV); Medicare ID-Type Unspecified 01WCHKL70 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1114998325) · Data from the CMS NPPES public registry.