Dr. Patrick Kee Chau, MD
- Medicare services, 2024
- 500
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 4,690
- Hospital affiliations
- 1
- Industry payments
- $5,094
- Practice address
- 3549 Southern Hills Dr, Sioux City, IA 51106-4736
- Practice phone
- Call (712) 274-6729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dean And Associates
Behavioral health practice · Sioux City, Iowa
Find Dr. Chau's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Patrick Kee Chau is a child and adolescent psychiatrist in Sioux City, Iowa
Dr. Chau practices at Dean And Associates in Sioux City, Iowa.
Dr. Chau's NPI, 1992766299, was assigned on March 28, 2006. Dr. Chau graduated from Oral Roberts University School of Medicine in 1988. Dr. Chau holds Washington license MD00030085.
- NPI
- 1992766299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648283432
- NPI enumeration date
- March 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (712) 274-6729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Kee Chau practices at Dean and Associates in Sioux City, Iowa
Dr. Chau's primary practice is Dean and Associates, at 3549 Southern Hills Dr, Sioux City, IA 51106-4736. The practice phone is (712) 274-6729.
- Dean and Associates3549 Southern Hills Dr, Sioux City, IA 51106-4736Phone(712) 274-6729
Source: Dmand AI Affiliation Data
Dr. Patrick Kee Chau is affiliated with 2 sites of care and 2 medical groups
Dr. Chau's primary practice is Dean And Associates in Sioux City, Iowa. Dr. Chau is also affiliated with UnityPoint Health - St. Luke's. The medical group on file is Dr. Dean and Associates. Dmand AI also links Dr. Chau to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick Kee Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dean And Associates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Kee Chau is one of 33 childs and adolescent psychiatrists in Iowa
Child and adolescent psychiatry is Dr. Chau's primary specialty in the NPI Registry, under taxonomy code 2084P0804X. Dr. Chau is licensed in Washington.
Specialties and state licenses
- Child and adolescent psychiatry, WashingtonPrimary
Childs and adolescent psychiatrists near Dr. Chau
Counts of childs and adolescent psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Patrick Kee Chau billed Medicare for 500 services in 2024
CMS data shows 500 Medicare services from Dr. Chau across 3 procedure codes in 2024, for 106 Medicare patients. Medicare paid $27,071 for them. Every service was in an office.
Dr. Chau's Medicare services by type, 2024
- Office and hospital visits356
- Tests and treatments144
Dr. Chau compared with the Iowa median for childs and adolescent psychiatrists, 2024
- Dr. Chau
- Iowa median
- Medicare services
- 500vs 865.8 times
- Medicare patients
- 106vs 303.5 times
- Part D claims
- 4,562vs 14631.2 times
Medians across 31 childs and adolescent psychiatrists in Iowa with Dmand AI profiles that report each measure.
Dr. Chau's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chau and other childs and adolescent psychiatrists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Kee Chau treated 106 Medicare patients in 2024, average age 67
CMS counts 106 Medicare patients who saw Dr. Chau in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have mood disorders, and 73% have depression. 45% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chau's median patient age at 53, with 57% women.
Dr. Chau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chau's Medicare patients by sex, 2024
- Women6460%
- Men4240%
Chronic conditions among Dr. Chau's Medicare patients, 2024
- Mood disorders75%
- Depression73%
- Anxiety71%
- High blood pressure63%
- High cholesterol58%
- Bipolar disorder41%
- Diabetes40%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Kee Chau wrote 4,690 Medicare Part D claims in 2024
In 2024, Dr. Chau wrote 4,690 Medicare Part D claims for 196 patients. 86% of them were for generic drugs. CMS names the drug for 4,562 of them, across 65 drugs with 11 or more claims each, at $936,762 in total drug cost.
Dr. Chau's Part D claims by kind of drug, 2024
- Generic4,044 claims86%
- Brand-name646 claims14%
Dr. Chau's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chau's Part D claims, 2024
- Antipsychotics, patients 65 and over15%708 of 4,690 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Patrick Kee Chau offers telehealth to Medicare patients
Dr. Chau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chau as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Patrick Kee Chau received $5,094 in industry payments from 2024 to 2025
CMS Open Payments shows 288 general payments to Dr. Chau from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 97% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $756.
General payments to Dr. Chau by program year, 2024 to 2025
General payments to Dr. Chau by kind, 2024 to 2025
- Food and beverage$4,93197%
- Education$1633%
Companies that paid Dr. Chau the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Kee Chau graduated from Oral Roberts University School of Medicine
Dr. Chau graduated from Oral Roberts University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Kee Chau's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Patrick Kee Chau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Patrick Kee Chau's NPI number?
Dr. Patrick Kee Chau's NPI number is 1992766299. It was assigned on March 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Kee Chau?
Dr. Patrick Kee Chau is a child and adolescent psychiatrist in Sioux City, Iowa. The primary specialty in the NPI Registry is Child & Adolescent Psychiatry Physician (taxonomy code 2084P0804X).
Where does Dr. Patrick Kee Chau practice?
Dr. Chau practices at 3549 Southern Hills Dr, Sioux City, IA 51106-4736. Dr. Chau's primary practice is Dean And Associates in Sioux City, Iowa. Dmand AI also links Dr. Chau to 1 medical group.
What is Dr. Patrick Kee Chau's office phone number?
The practice phone on file for Dr. Chau is (712) 274-6729.
What is Dr. Patrick Kee Chau's medical license number?
Dr. Chau holds Washington license MD00030085.
Which hospitals is Dr. Patrick Kee Chau affiliated with?
Dr. Chau is affiliated with UnityPoint Health - St. Luke's.
What medical group is Dr. Patrick Kee Chau part of?
Dr. Chau is linked to Dr. Dean and Associates. Dmand AI links Dr. Chau to 1 more medical group.
Does Dr. Patrick Kee Chau accept Medicare?
Yes. CMS data shows Dr. Chau billed Medicare for 500 services in 2024, and Dr. Chau accepts Medicare assignment.
Does Dr. Patrick Kee Chau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chau as offering telehealth services.
How many Medicare patients does Dr. Patrick Kee Chau see?
CMS counts 106 Medicare patients who saw Dr. Chau in 2024, with an average age of 67.
Show 5 more questionsShow fewer questions
What services does Dr. Patrick Kee Chau bill to Medicare?
In 2024, Dr. Chau's most billed Medicare services were office visit, established patient (99214), health assessment (96127) and office visit, established patient (99213).
Where did Dr. Patrick Kee Chau go to medical school?
Dr. Chau graduated from Oral Roberts University School of Medicine in 1988.
What drugs does Dr. Patrick Kee Chau prescribe most?
In 2024 Medicare Part D data, Dr. Chau's most prescribed drugs by claims were Fluoxetine HCl, Trazodone HCl and Olanzapine.
Has Dr. Patrick Kee Chau received payments from drug or device companies?
CMS Open Payments shows $5,094 in general payments to Dr. Chau from 18 companies from 2024 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Patrick Kee Chau been practicing?
Dr. Chau graduated from medical school in 1988, 38 years ago.
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