NPPES file of Aug 9, 2026

Tony Wai Tiu, PA-C

Physician Assistant · Pasadena, CA

Tony Wai Tiu, PA-C is a physician assistant with a practice address in Pasadena, California, and NPI 1083108310, issued on Jun 20, 2018. Check the license (California PA55930, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083108310
Name
Tony Wai Tiu
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA55930 CA
Self-reported in NPPES; status is on the state search
Practice location
680 E Colorado Blvd Ste 180, Pasadena, CA 91101
Phone
(626) 244-8200
Enumerated
Jun 20, 2018
Record last updated
Oct 7, 2024
Medicare enrollment
Enrolled (PECOS I20181210002383); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 680 E Colorado Blvd Ste 180

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jacqueline Allen, LMFTMarriage & Family Therapist1891559241
  2. Vanessa Avila, R.D.Registered Dietitian1023550324
  3. Ronnae BeechMarriage & Family Therapist1750019055
  4. Kimberly Breidel, PHDClinical Psychologist1003129479
  5. Bertha Dominguez, LCSWClinical Social Worker1336937184
  6. Cindy Fisher, MAMarriage & Family Therapist1356139869

Verify Tony Wai Tiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA55930
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Focus Medical ImagingWest Covina, CA
  2. Menalam Health Services PCPanorama City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tony Wai Tiu among 14,451 physician assistant records in California

Tony Wai Tiu, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 physician assistant records list a practice address in Pasadena

They are 88 of the 10,525 NPPES records with a practice address in Pasadena, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Oscar Bach, PAPasadena, CA 911011023632791
  2. Tina Brenner, MHS, PA-CPasadena, CA 911011952754822
  3. Eugenie ChoPasadena, CA 911011962920561
  4. Beverly Cuano, PA-CPasadena, CA 911011255772034
  5. Adam Kapitz, PAPasadena, CA 911011194379149
  6. Joseph McDonaldPasadena, CA 911011215648795
  7. Natalie MonteroPasadena, CA 911011962083238
  8. Kimia NowbariPasadena, CA 911011063368926

Common questions

What is Tony Wai Tiu, PA-C's NPI number?

Tony Wai Tiu, PA-C's National Provider Identifier (NPI) is 1083108310, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tony Wai Tiu, PA-C located?

The NPPES record lists a practice address at 680 E Colorado Blvd Ste 180, Pasadena, CA, 91101. Phone: (626) 244-8200. Providers update this record themselves, so call before visiting.

How can I verify Tony Wai Tiu, PA-C's license?

NPPES lists California license number PA55930, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.