DR. PATRICK KEE CHAU (M.D.) – Child & Adolescent Psychiatry Physician, NPI 1992766299

DR. PATRICK KEE CHAU (M.D.) is a healthcare provider. based in Sioux city, Iowa. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. MD00030085 (WA). The NPI Number for DR. PATRICK KEE CHAU (M.D.) is 1992766299

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. PATRICK KEE CHAU (M.D.)
NPI
1992766299
Phone
(712) 274-6729
Address
3549 SOUTHERN HILLS DR
Enumeration Date
28 March 2006
Last Update Date
12 September 2024

Doctor Profile

Medical School Name
ORAL ROBERTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7122746729
Graduation Year
1988 (38 years ago)
PAC ID
0648283432
Group Practice PAC ID
8628060654
Professional Enrollment ID
I20200910000199
Address ID
IA511064736SI3549XDRXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

304 PSYCHIATRY in IA

Provider Addresses for DR. PATRICK KEE CHAU (M.D.)

  • 3549 SOUTHERN HILLS DR

    SIOUX CITY, IA 511064736

    Phone: (712) 274-6729

    Fax: (712) 274-6744

    Type: Location

  • 1004 Fir St

    Longview, WA 986322527

    Phone: (360) 423-6110

    Fax: (360) 423-8078

    Type: Location

  • 100 Indian Hills Dr

    Macy, NE 680393023

    Phone: (402) 837-5381

    Fax: (402) 837-5303

    Type: Location

  • 1004, Fir Street, Longview, Cowlitz County, Washington, 98632, United States

    LONGVIEW, WA 986322527

    Phone: (360) 423-6110

    Fax: (360) 423-8078

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 213 Open Payments records for all available years, with a total value of $4,120.

Total Amount is formed as General ($4,120) + Research ($0) + Ownership ($0) = $4,120.

Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($724).

Total Amount

$4,120

General + Research + Ownership

Payments

213

Total payment records

General Amount

$4,120

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-23

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: 2025-06-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20200910000199IPsychiatryIATBD
I20250613001128IPsychiatryTXTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes19673$0
99213Established patient office or other outpatient visit, 20-29 minutes3520$0
90792Psychiatric diagnostic evaluation with medical services2020$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes1312$0
View full utilization report →

Insurance plans in this area (ZIP 51106)

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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: 8628060654View full group profile
NameSpecialtyState
P S Y C H I A T R YIA
P S Y C H I A T R YIA
Mental Health CounselorUT
Physician AssistantIA
P S Y C H I A T R YIA
Nurse PractitionerSD
Mental Health CounselorIA

Reviews

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Frequently asked questions

Can I cross-check DR. PATRICK KEE CHAU (M.D.) using NPI 1992766299?
NPI 1992766299 belongs to DR. PATRICK KEE CHAU (M.D.); compare other details if you need extra assurance.
Is DR. PATRICK KEE CHAU (M.D.) still an active registrant?
DR. PATRICK KEE CHAU (M.D.) carries an active NPI according to the public dataset.
How would a patient describe DR. PATRICK KEE CHAU (M.D.)'s focus?
For DR. PATRICK KEE CHAU (M.D.), the primary taxonomy reads as Child & Adolescent Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Is DR. PATRICK KEE CHAU (M.D.) associated with Sioux City?
Public fields place DR. PATRICK KEE CHAU (M.D.) around Sioux City, Iowa. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for DR. PATRICK KEE CHAU (M.D.) is noted as March 28, 2006 where the registry provides it.

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