WINNIE CRYSTAL CHAU – Physician Assistant, NPI 1669030425

WINNIE CRYSTAL CHAU is a healthcare provider. based in Houston, Texas. specializing in PHYSICIAN ASSISTANT. The NPI Number for WINNIE CRYSTAL CHAU is 1669030425

Main info

Female
7 Years Of Experience
Accepts Medicare Assignment
Name
WINNIE CRYSTAL CHAU
NPI
1669030425
Phone
(832) 552-5802
Address
14910 WINDSOR MNR
Enumeration Date
5 June 2019
Last Update Date
5 June 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8326636566
Graduation Year
2019 (7 years ago)
PAC ID
2668882655
Group Practice PAC ID
5597064261
Professional Enrollment ID
I20201103000748
Address ID
TX773793310SP21009RDXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience19
Completeness75
Years active:7State licenses:0Digital endpointsOther names

8,497 PHYSICIAN ASSISTANT in TX

Provider Addresses for WINNIE CRYSTAL CHAU

  • 14910 WINDSOR MNR

    HOUSTON, TX 770692142

    Phone: (832) 552-5802

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 130 Open Payments records for all available years, with a total value of $4,075.

Total Amount is formed as General ($4,075) + Research ($0) + Ownership ($0) = $4,075.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Lilly USA, LLC ($512).

Total Amount

$4,075

General + Research + Ownership

Payments

130

Total payment records

General Amount

$4,075

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-11-03

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20201103000748IPhysician AssistantTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes175119$0
17003Destruction of precancer skin growth, 2-14 growths14336$0
17000Destruction of precancer skin growth, 1 growth6453$0
11102Biopsy of related skin growth, first growth4438$0
17110Destruction of skin growth, 1-14 growths3633$0
View full utilization report →

Insurance plans in this area (ZIP 77069)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5597064261View full group profile
NameSpecialtyState
Dermatology, Micrographic Dermatologic Surgery (Mds)TX
Ophthalmology, Surgical OncologyTX
D E R M A T O L O G YTX

Reviews

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Frequently asked questions

Can I cross-check WINNIE CRYSTAL CHAU using NPI 1669030425?
NPI 1669030425 belongs to WINNIE CRYSTAL CHAU; compare other details if you need extra assurance.
Is there an active status for WINNIE CRYSTAL CHAU?
For scheduling context, WINNIE CRYSTAL CHAU is shown as active in the registry.
What expertise is attributed to WINNIE CRYSTAL CHAU?
WINNIE CRYSTAL CHAU's specialty line reads Physician Assistant. Clinical services aligned with this taxonomy classification.
What locale is associated with WINNIE CRYSTAL CHAU?
Directory geography for WINNIE CRYSTAL CHAU centers on Houston, Texas.
Can I trust this NPI listing for WINNIE CRYSTAL CHAU?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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