MR. CLIFFORD K TSAI MD
NPI 1891761847
Anesthesiology in Hillsboro, OR
About Mr. Clifford K Tsai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CLIFFORD K TSAI MD (NPI 1891761847) is an individual anesthesiology provider in Hillsboro, Oregon, licensed in Oregon (MD16680) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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)
Mr. Clifford K Tsai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Clifford Tsai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 185 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 3
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.
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.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
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 Clifford Tsai's NPI number?
The NPI number for Clifford Tsai is 1891761847. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Clifford Tsai located?
Clifford Tsai practices at 335 SE 8th Ave, Hillsboro, OR 97123. The listed phone number is (503) 681-1111.
What is Clifford Tsai's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Clifford Tsai enrolled in Medicare?
Yes. Clifford Tsai is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Clifford Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clifford Tsai reassigns Medicare benefits to 2 organizations: Tuality Medical Group LLC (Hillsboro, OR) and Tuality Healthcare (Hillsboro, OR). 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 Clifford Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clifford Tsai accept?
Health plans from Moda Health Plan, Inc. list Clifford Tsai 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 Clifford Tsai was last updated on March 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Clifford K Tsai, MD · NPI 1891761847
Anesthesiology physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1891761847 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD16680 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 335 SE 8TH AVE, Hillsboro, OR 97123-4246
- **Phone:** (503) 681-1111
## 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): Tuality Medical Group LLC (NPI 1073929782, Hillsboro, OR); Tuality Healthcare (NPI 1073817714, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2011
- **Other identifiers:** Medicare UPIN F53408; Other 050063000 (OR); Medicaid 055439 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1891761847) · Data from the CMS NPPES public registry.