WINIFREDO SALAZAR TIANGCO MD
NPI 1356128680
Otolaryngology in Pago Pago, AS
About Winifredo Salazar Tiangco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINIFREDO SALAZAR TIANGCO MD (NPI 1356128680) is an individual otolaryngology provider in Pago Pago, American Samoa, licensed in American Samoa (5080C) and active in the NPI registry since September 2023. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Winifredo Salazar Tiangco Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Winifredo Tiangco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pago, AS 96799
- Reassigned Medicare billing, American Samoa enrollment
- 100 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 96799 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.
PAGO PAGO, AS 96799
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 Winifredo Tiangco's NPI number?
The NPI number for Winifredo Tiangco is 1356128680. It was assigned to this individual provider in the NPPES registry on September 11, 2023.
Where is Winifredo Tiangco located?
Winifredo Tiangco practices at 11155 Turner Drive, Pago Pago, AS 96799. The listed phone number is (684) 633-1222.
What is Winifredo Tiangco's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Winifredo Tiangco enrolled in Medicare?
Yes. Winifredo Tiangco is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Winifredo Tiangco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winifredo Tiangco reassigns Medicare benefits to American Samoa Medical Center (Pago, AS). 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 Winifredo Tiangco'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 Winifredo Tiangco was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Winifredo Salazar Tiangco, MD · NPI 1356128680
Otolaryngology physician in Pago Pago, AS. Individual provider, active in the CMS NPPES registry since September 11, 2023.
## Identity
- **NPI:** 1356128680 (Entity type: Individual)
- **Enumerated:** September 11, 2023
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 5080C (AS)
- **Sole proprietor:** No
## Practice location
- **Address:** 11155 TURNER DRIVE, Pago Pago, AS 96799
- **Phone:** (684) 633-1222
## 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:** American Samoa Medical Center (NPI 1043085681, Pago, AS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1356128680) · Data from the CMS NPPES public registry.