MR. TIEN LI HSIAO M.D.
NPI 1760836241
Internal Medicine in Vancouver, WA
About Mr. Tien Li Hsiao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TIEN LI HSIAO M.D. (NPI 1760836241) is an individual internal medicine provider in Vancouver, Washington, licensed in Washington (MD60940503) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Peacehealth Southwest Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Mr. Tien Li Hsiao M.d. 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
2Medicare enrollment records show Tien Li Hsiao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 308 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98664 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 6
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 Tien Li Hsiao's NPI number?
The NPI number for Tien Li Hsiao is 1760836241. It was assigned to this individual provider in the NPPES registry on April 20, 2016.
Where is Tien Li Hsiao located?
Tien Li Hsiao practices at 700 NE 87th Ave Ste 220, Vancouver, WA 98664. The listed phone number is (360) 882-2778.
What is Tien Li Hsiao's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tien Li Hsiao enrolled in Medicare?
Yes. Tien Li Hsiao 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 Tien Li Hsiao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tien Li Hsiao reassigns Medicare benefits to 2 organizations: The Vancouver Clinic Inc Ps (Vancouver, WA) and Peacehealth (Longview, WA). 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 Tien Li Hsiao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tien Li Hsiao affiliated with any hospitals?
According to CMS data, Tien Li Hsiao is affiliated with Peacehealth Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for Tien Li Hsiao was last updated on December 9, 2022. 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.
# Mr. Tien Li Hsiao, M.D. · NPI 1760836241
Internal Medicine physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since April 20, 2016.
## Identity
- **NPI:** 1760836241 (Entity type: Individual)
- **Enumerated:** April 20, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD60940503 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 NE 87TH AVE STE 220, Vancouver, WA 98664-1913
- **Phone:** (360) 882-2778
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Vancouver Clinic Inc Ps (NPI 1992759427, Vancouver, WA); Peacehealth (NPI 1720056187, Longview, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2016
## Record status
- **NPPES last updated:** December 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1760836241) · Data from the CMS NPPES public registry.