DR. NOREEN E TIANGCO MD
NPI 1942569777
Anesthesiology in Las Vegas, NV
About Dr. Noreen E Tiangco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NOREEN E TIANGCO MD (NPI 1942569777) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (17226) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Noreen E Tiangco Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Noreen Tiangco reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89102
- Reassigned Medicare billing, Nevada enrollment
- 522 clinicians in this Medicare group
Las Vegas, NV 89107
- Reassigned Medicare billing, Nevada enrollment
- 182 clinicians in this Medicare group
Las Vegas, NV 89120
- Reassigned Medicare billing, Nevada enrollment
- 17 clinicians in this Medicare group
Henderson, NV 89011
- Reassigned Medicare billing, Nevada enrollment
- 43 clinicians in this Medicare group
Las Vegas, NV 89149
- Reassigned Medicare billing, Nevada enrollment
- 123 clinicians in this Medicare group
Henderson, NV 89052
- Reassigned Medicare billing, Nevada enrollment
- 26 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center
Acute Care Hospitals · Las Vegas, NVHenderson Hospital
Acute Care Hospitals · Henderson, NVChristus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXOther 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 89102
LAS VEGAS, NV 89102
LAS VEGAS, NV 89102
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 Noreen Tiangco's NPI number?
The NPI number for Noreen Tiangco is 1942569777. It was assigned to this individual provider in the NPPES registry on May 14, 2012.
Where is Noreen Tiangco located?
Noreen Tiangco practices at 1800 W. Charleston Blvd., Las Vegas, NV 89102. The listed phone number is (702) 383-2000.
What is Noreen Tiangco's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Noreen Tiangco enrolled in Medicare?
Yes. Noreen Tiangco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Noreen Tiangco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Noreen Tiangco reassigns Medicare benefits to 8 organizations: University Medical Center Of Southern Nevada (Las Vegas, NV), Red Rock Anesthesia Consultants LLC (Las Vegas, NV), Office Anesthesia Consultants LLC (Las Vegas, NV), Mark Bell MD PC (Henderson, NV), Amin, Dunckelmeyer And Luu PLLC (Las Vegas, NV) and 3 more organizations, listed in the Medicare section above. Each 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 Noreen Tiangco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Noreen Tiangco accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Noreen Tiangco as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Noreen Tiangco affiliated with any hospitals?
According to CMS data, Noreen Tiangco is affiliated with University Medical Center, Henderson Hospital and Christus Mother Frances Hospital.
When was this NPI record last updated?
The NPPES record for Noreen Tiangco was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Noreen E Tiangco, MD · NPI 1942569777
Anesthesiology physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since May 14, 2012.
## Identity
- **NPI:** 1942569777 (Entity type: Individual)
- **Enumerated:** May 14, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 17226 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 W. CHARLESTON BLVD., Las Vegas, NV 89102
- **Phone:** (702) 383-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): University Medical Center Of Southern Nevada (NPI 1548393127, Las Vegas, NV); Red Rock Anesthesia Consultants LLC (NPI 1235660002, Las Vegas, NV); Office Anesthesia Consultants LLC (NPI 1306371166, Las Vegas, NV); Mark Bell MD PC (NPI 1205703568, Henderson, NV); Amin, Dunckelmeyer And Luu PLLC (NPI 1093410045, Las Vegas, NV); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942569777) · Data from the CMS NPPES public registry.