DR. WEN-YUAN ELENA HSIEH MD
NPI 1871754754
Pediatrics - Pediatric Allergy/Immunology in Aurora, CO
About Dr. Wen-yuan Elena Hsieh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WEN-YUAN ELENA HSIEH MD (NPI 1871754754) is an individual pediatric allergy/immunology provider in Aurora, Colorado, licensed in Colorado (DR.0055699) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Dr. Wen-yuan Elena Hsieh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Wen-yuan Hsieh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
El Paso, TX 79902
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Wen-yuan Hsieh's NPI number?
The NPI number for Wen-yuan Hsieh is 1871754754. It was assigned to this individual provider in the NPPES registry on June 23, 2008.
Where is Wen-yuan Hsieh located?
Wen-yuan Hsieh practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is Wen-yuan Hsieh's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Wen-yuan Hsieh enrolled in Medicare?
Yes. Wen-yuan Hsieh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wen-yuan Hsieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wen-yuan Hsieh reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and University Of Texas Southwestern Medical Center At Dallas (El Paso, TX). 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 Wen-yuan Hsieh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wen-yuan Hsieh accept?
Health plans from Blue Cross and Blue Shield of Texas list Wen-yuan Hsieh 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.
When was this NPI record last updated?
The NPPES record for Wen-yuan Hsieh was last updated on September 22, 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.
# Dr. Wen-Yuan Elena Hsieh, MD · NPI 1871754754
Pediatric Allergy/Immunology physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1871754754 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** DR.0055699 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 13123 E 16TH AVE, Aurora, CO 80045-7106
- **Phone:** (720) 777-1234
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Physicians Incorporated (NPI 1083662498, Aurora, CO); University Of Texas Southwestern Medical Center At Dallas (NPI 1235384199, El Paso, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871754754) · Data from the CMS NPPES public registry.