NPPES file of Aug 9, 2026

Chloe Tyau, PA-C

Physician Assistant · Orange, CA

Chloe Tyau, PA-C is a physician assistant with a practice address in Orange, California, and NPI 1174156194, issued on Feb 18, 2020. Check the license 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174156194
Name
Chloe Tyau
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1010 W LA Veta Ave Ste 320, Orange, CA 92868
Phone
(714) 560-4450
Enumerated
Feb 18, 2020
Record last updated
Jan 15, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1010 W LA Veta Ave Ste 320

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

  1. Daniel Flanigan, M.D.Vascular Surgery Physician1770584534
  2. Eric Kuo, M.D.Vascular Surgery Physician1730587379
  3. Xuan-Binh Pham, MDVascular Surgery Physician1003164112

Verify Chloe Tyau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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79% fewer Medicare Part D claims than the average physician assistant in 2024

176 Medicare Part D claims for 79 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 41 claims were for opioids.

  1. Chloe Tyau176
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen40 claims
  2. Lorazepam38 claims
  3. Ciprofloxacin Hcl20 claims
  4. Eliquis19 claims
  5. Clopidogrel18 claims
  6. Diazepam13 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 practice group's MIPS final score for 2023 (Medicare payment program): 78.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score51.7
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $548.84

13 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chloe Tyau$548.84
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Chloe Tyau among 14,451 physician assistant records in California

Chloe Tyau, 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 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 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).

181 physician assistant records list a practice address in Orange

They are 181 of the 13,245 NPPES records with a practice address in Orange, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Renee Barton, PAOrange, CA 928681205933371
  2. Michelle Boucher, PAOrange, CA 928681750337895
  3. Tom Chow, PA-COrange, CA 928681003803115
  4. Kuljinder Dosanjh, P.A.Orange, CA 928681225018237
  5. Valerie George, PA-COrange, CA 928681740362920
  6. Helge Helgesen, PAOrange, CA 928681669541330
  7. Jennifer Judelson, PA-COrange, CA 928681053477216
  8. Vasco Kidd, PAOrange, CA 928681396804019

Common questions

What is Chloe Tyau, PA-C's NPI number?

Chloe Tyau, PA-C's National Provider Identifier (NPI) is 1174156194, issued on Feb 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Tyau, PA-C located?

The NPPES record lists a practice address at 1010 W LA Veta Ave Ste 320, Orange, CA, 92868. Phone: (714) 560-4450. Providers update this record themselves, so call before visiting.

How can I verify Chloe Tyau, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chloe Tyau, PA-C prescribe under Medicare Part D?

In 2024, Chloe Tyau, PA-C had 176 Medicare Part D claims for 79 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Chloe Tyau, PA-C's MIPS final score?

The 2023 MIPS final score is 78.1 of 100, reported for the practice group. 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.