MR. EFREN YUCHONGCO MD, PGDIP, OBGYN
NPI 1609223080
Obstetrics & Gynecology in Pago Pago, AS
About Mr. Efren Yuchongco Md, Pgdip, Obgyn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. EFREN YUCHONGCO MD, PGDIP, OBGYN (NPI 1609223080) is an individual obstetrics & gynecology provider in Pago Pago, American Samoa, licensed in American Samoa (3077-C) and active in the NPI registry since May 2016. 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)
Mr. Efren Yuchongco Md, Pgdip, Obgyn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Efren Yuchongco 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.
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 Efren Yuchongco's NPI number?
The NPI number for Efren Yuchongco is 1609223080. It was assigned to this individual provider in the NPPES registry on May 16, 2016.
Where is Efren Yuchongco located?
Efren Yuchongco practices at 96799 Turner Drive, Pago Pago, AS 96799. The listed phone number is (684) 633-1222.
What is Efren Yuchongco's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Efren Yuchongco enrolled in Medicare?
Yes. Efren Yuchongco is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Efren Yuchongco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Efren Yuchongco 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 Efren Yuchongco'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 Efren Yuchongco was last updated on May 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.