Winnie Crystal Chau
Physician Assistant · Houston, TX
Winnie Crystal Chau is a physician assistant with a practice address in Houston, Texas, and NPI 1669030425, issued on Jun 5, 2019. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Winnie Crystal Chau
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 14910 Windsor Mnr, Houston, TX 77069
- Phone
- (832) 552-5802
- Enumerated
- Jun 5, 2019
- Record last updated
- Jun 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201103000748); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Verify Winnie Crystal Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average physician assistant in 2024
392 Medicare Part D claims for 175 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole64 claims
- Triamcinolone Acetonide52 claims
- Doxycycline Hyclate47 claims
- Hydrocortisone41 claims
- Fluocinonide29 claims
- Clobetasol Propionate22 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.
Industry payments in 2024: $1,704.25
53 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Surgical Dermatology PASpring, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Winnie Crystal Chau among 10,999 physician assistant records in Texas
Winnie Crystal Chau is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 60% of them.
- NPI issued2019 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2017 among the 6,096 with a school on file
- Record last updated2019 · 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,801 physician assistant records list a practice address in Houston
They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Houston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Vy Ho, PA-CHouston, TX 770691265131890
- Sai Padmaja Achanta, P.A.Houston, TX 770701720096498
- Susannah Andrews, PA-CHouston, TX 770701528033396
- Brandi Brown, PAHouston, TX 770701104001239
- Diane Butler, PAHouston, TX 770701245445055
- Danielle Comeaux, PAHouston, TX 770701033300686
- Julie Froming, P.A.-C.Houston, TX 770701053452540
- Pasquinel Glenn, PAHouston, TX 770701912925603
Common questions
What is Winnie Crystal Chau's NPI number?
Winnie Crystal Chau's National Provider Identifier (NPI) is 1669030425, issued on Jun 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Winnie Crystal Chau located?
The NPPES record lists a practice address at 14910 Windsor Mnr, Houston, TX, 77069. Phone: (832) 552-5802. Providers update this record themselves, so call before visiting.
How can I verify Winnie Crystal Chau's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Winnie Crystal Chau prescribe under Medicare Part D?
In 2024, Winnie Crystal Chau had 392 Medicare Part D claims for 175 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.