Dr. Erick Han-Kay Cheung, MD
- Medicare services, 2021
- 124
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 226
- Publications
- 9
- MIPS score, 2024
- 88
- Practice address
- 19643 Camino Rosa, Walnut, CA 91789
- Practice phone
- Call (626) 965-7833
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spring Adult Day Health Care, Inc
Walnut, California
Find Dr. Cheung'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. Erick Han-Kay Cheung is a psychiatrist in Walnut, California
Dr. Cheung practices at Spring Adult Day Health Care, Inc in Walnut, California.
Dr. Cheung's NPI, 1649424524, was assigned on November 5, 2008. Dr. Cheung graduated from Albany Medical College in 2007. Dr. Cheung holds California license A106991.
- NPI
- 1649424524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618145632
- NPI enumeration date
- November 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 965-7833
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erick Han-Kay Cheung practices at Spring Adult Day Health Care, Inc in Walnut, California
Dr. Cheung's primary practice is Spring Adult Day Health Care, Inc, at 19643 Camino Rosa, Walnut, CA 91789 in Los Angeles County. The practice phone is (626) 965-7833.
- Spring Adult Day Health Care, Inc19643 Camino Rosa, Walnut, CA 91789 · Los Angeles CountyPhone(626) 965-7833
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erick Han-Kay Cheung is affiliated with 3 sites of care and 1 medical group
Dr. Cheung's primary practice is Spring Adult Day Health Care, Inc in Walnut, California. Dr. Cheung is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Health. Dmand AI also links Dr. Cheung to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erick Han-Kay Cheung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spring Adult Day Health Care, Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Erick Han-Kay Cheung is one of 6,803 psychiatrists in California
Psychiatry is Dr. Cheung's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Cheung is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Cheung is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder, depression and schizophrenia among the conditions Dr. Cheung treats.
Psychiatrists near Dr. Cheung
Counts of 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. Erick Han-Kay Cheung billed Medicare for 124 services in 2021
CMS data shows 124 Medicare services from Dr. Cheung across 2 procedure codes in 2021, for 16 Medicare patients. Medicare paid $14,509 for them.
Dr. Cheung's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1282021: 10716%
- Tests and treatments
- 2020: 242021: 1729%
Where Dr. Cheung's Medicare services took place, 2021
- In an office10786%
- In a facility1714%
Dr. Cheung compared with the California median for psychiatrists, 2021
- Dr. Cheung
- California median
- Medicare services
- 124vs 119Close to median
- Medicare patients
- 16vs 4161% below
- Part D claims
- 161vs 14412% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Cheung's most billed Medicare procedure codes, 2021
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. Cheung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cheung and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erick Han-Kay Cheung treated 16 Medicare patients in 2024, average age 58
CMS counts 16 Medicare patients who saw Dr. Cheung in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cheung's median patient age at 49, with 47% women.
Dr. Cheung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Cheung's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High cholesterol69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cheung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erick Han-Kay Cheung wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Cheung wrote 226 Medicare Part D claims for 15 patients. 93% of them were for generic drugs. CMS names the drug for 161 of them, across 9 drugs with 11 or more claims each, at $52,015 in total drug cost. In 2023, CMS named 194 claims across 11 drugs.
Dr. Cheung's Part D claims by kind of drug, 2024
- Generic211 claims93%
- Brand-name15 claims7%
Dr. Cheung'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1942024: 16117%
Drugs named by CMS: 9 in 2024, 11 in 2023.
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. Erick Han-Kay Cheung scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Cheung for performance year 2024, reported as part of a group. Dr. Cheung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cheung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Cheung's MIPS scores, performance year 2024
- 88of 100Final score
- 76of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 56of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Erick Han-Kay Cheung has 9 publications on record
Dmand AI links 9 papers to Dr. Cheung in 2023.
Recent publications by Dr. Cheung
See who Dr. Cheung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cheung works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erick Han-Kay Cheung has 19 awards and honors on record
Dmand AI lists 19 awards for Dr. Cheung, most recently Presidential Award in 2019.
Awards and honors for Dr. Cheung
- 2019
- Presidential Award
- 2017
- Special Commendation Award
- 2012
- Appreciation for Excellence Certificate
- 2011
- Residents’ Award
- 2009
- Outstanding Resident Award
- Resident Paper of the Year
Dr. Cheung's committees and leadership roles
- Los Angeles Emergency Medical Services CommissionChair
- 2017 to 2019
Source: Dmand AI Professional Profile Data
Dr. Erick Han-Kay Cheung graduated from Albany Medical College
Dr. Cheung graduated from Albany Medical College in 2007. Dr. Cheung is a member of APA.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Erick Han-Kay Cheung accepts plans from 8 insurance carriers
Dr. Cheung is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- United Healthcare
Plan types Dr. Cheung accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Erick Han-Kay Cheung'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Erick Han-Kay Cheung
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. Erick Han-Kay Cheung's NPI number?
Dr. Erick Han-Kay Cheung's NPI number is 1649424524. It was assigned on November 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Erick Han-Kay Cheung?
Dr. Erick Han-Kay Cheung is a psychiatrist in Walnut, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Erick Han-Kay Cheung practice?
Dr. Cheung practices at 19643 Camino Rosa, Walnut, CA 91789. Dr. Cheung's primary practice is Spring Adult Day Health Care, Inc in Walnut, California. Dmand AI also links Dr. Cheung to 1 group practice or clinic.
What is Dr. Erick Han-Kay Cheung's office phone number?
The practice phone on file for Dr. Cheung is (626) 965-7833.
What is Dr. Erick Han-Kay Cheung's medical license number?
Dr. Cheung holds California license A106991.
Which hospitals is Dr. Erick Han-Kay Cheung affiliated with?
Dr. Cheung is affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Erick Han-Kay Cheung part of?
Dr. Cheung is linked to UCLA Health.
Does Dr. Erick Han-Kay Cheung accept Medicare?
Yes. CMS data shows Dr. Cheung billed Medicare for 124 services in 2021, and Dr. Cheung accepts Medicare assignment.
Does Dr. Erick Han-Kay Cheung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cheung as offering telehealth services.
What is Dr. Erick Han-Kay Cheung's MIPS score?
Dr. Cheung's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Erick Han-Kay Cheung see?
CMS counts 16 Medicare patients who saw Dr. Cheung in 2024, with an average age of 58.
Is Dr. Erick Han-Kay Cheung board certified?
Yes. Dr. Cheung is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Erick Han-Kay Cheung bill to Medicare?
In 2021, Dr. Cheung's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90792).
Where did Dr. Erick Han-Kay Cheung go to medical school?
Dr. Cheung graduated from Albany Medical College in 2007.
What drugs does Dr. Erick Han-Kay Cheung prescribe most?
In 2024 Medicare Part D data, Dr. Cheung's most prescribed drugs by claims were Quetiapine Fumarate, Escitalopram Oxalate and Bupropion XL.
How long has Dr. Erick Han-Kay Cheung been practicing?
Dr. Cheung graduated from medical school in 2007, 19 years ago.
Does Dr. Erick Han-Kay Cheung do research?
Dmand AI links 9 publications to Dr. Cheung.
What insurance does Dr. Erick Han-Kay Cheung accept?
Dr. Cheung is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card