Clifford K. Tsai, MD
Anesthesiology Physician · Hillsboro, OR
Clifford K. Tsai, MD is an anesthesiology physician with a practice address in Hillsboro, Oregon, and NPI 1891761847, issued on Feb 28, 2006. Check the license (Oregon MD16680, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Clifford K. Tsai
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD16680 OR
Self-reported in NPPES; status is on the state search - Practice location
- 335 SE 8TH Ave, Hillsboro, OR 97123
- Phone
- (503) 681-1111
- Enumerated
- Feb 28, 2006
- Record last updated
- Mar 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 055439 OR
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 969 in Oregon → Look up another NPI →
Also registered at 335 SE 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan AcerboSurgical Physician Assistant1649885344
- Yassmin Atefi, DOPsychiatry Physician1396234175
- Shaun Babcock, LCSWSocial Worker1760834568
- Jennifer Bevacqua, NPPediatric Nurse Practitioner1326056847
- Frederique Blouin, PHARMDAmbulatory Care Pharmacist1699306464
- Nicholas Boespflug, M.D, PH.D.Emergency Medicine Physician1497140909
Verify Clifford K. Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD16680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average anesthesiology physician in 2024
39 Medicare Part D claims for 39 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Mupirocin39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Clifford K. Tsai among 969 anesthesiology physician records in Oregon
Clifford K. Tsai, MD is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 52% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Oregon
There are 969 anesthesiology physician records in Oregon.
All 969 in Oregon → Every provider in Hillsboro → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Deborah Garvey, MDHillsboro, OR 971231912968769
- Agnieszka Helak, MDHillsboro, OR 971231619938453
- Nathan Hildebrant, MDHillsboro, OR 971231750332813
- Jay Hwang, MDHillsboro, OR 971231831168178
- Bich-Hang Nguyen, MDHillsboro, OR 971231790884948
- Darrell Polster, MDHillsboro, OR 971231942283676
- Eleana Price, MDHillsboro, OR 971231801094636
- Ronda Pulse, MDHillsboro, OR 971231144335019
Common questions
What is Clifford K. Tsai, MD's NPI number?
Clifford K. Tsai, MD's National Provider Identifier (NPI) is 1891761847, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clifford K. Tsai, MD located?
The NPPES record lists a practice address at 335 SE 8TH Ave, Hillsboro, OR, 97123. Phone: (503) 681-1111. Providers update this record themselves, so call before visiting.
How can I verify Clifford K. Tsai, MD's license?
NPPES lists Oregon license number MD16680, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clifford K. Tsai, MD prescribe under Medicare Part D?
In 2024, Clifford K. Tsai, MD had 39 Medicare Part D claims for 39 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Clifford K. Tsai, MD's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.