Dr. Dik Cheung, MD
- Part D claims, 2016
- 60
- Publications
- 1
- Industry payments
- $120
- Insurance carriers
- 1
- State licenses
- 5
- Practice address
- 9736 Garvey Ave, El Monte, CA 91733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Dik Cheung is an ophthalmologist in El Monte, California
Dr. Cheung practices in El Monte, California.
Dr. Cheung's NPI, 1558372201, was assigned on August 10, 2006. Dr. Cheung graduated from Sun Yat-Sen University of Medical Science in 1970. Dr. Cheung holds California license C43240.
- NPI
- 1558372201NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Dik Cheung's practice address is in El Monte, California
Dr. Cheung's practice address in the NPI Registry is 9736 Garvey Ave, El Monte, CA 91733, in Los Angeles County.
- NPI Registry address9736 Garvey Ave, El Monte, CA 91733 · Los Angeles County
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Dik Cheung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Cheung's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dik Cheung is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Cheung's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cheung is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Cheung's licenses on file in 5 states: California, Arizona, New Mexico, Texas and Florida.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Arizona license
- New Mexico license
- Texas license
- Florida license
Ophthalmologists near Dr. Cheung
Counts of ophthalmologists 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. Dik Cheung's patients have a median age of 27
Across all payers, Dmand AI patient panel data puts Dr. Cheung's median patient age at 27, with 0% women.
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 27
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Dik Cheung wrote 60 Medicare Part D claims in 2016
In 2016, Dr. Cheung wrote 60 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,521 in total drug cost.
Dr. Cheung's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dik Cheung has 1 publication on record
Dmand AI links 1 paper to Dr. Cheung in 2017.
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 ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dik Cheung received $120 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Cheung from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $120.
Companies that paid Dr. Cheung the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dik Cheung has 1 award and honors on record
Dmand AI lists 1 award for Dr. Cheung, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Cheung
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Dik Cheung graduated from Sun Yat-Sen University of Medical Science
Dr. Cheung graduated from Sun Yat-Sen University of Medical Science in 1970.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Dik Cheung accepts plans from 1 insurance carrier
Dr. Cheung is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Dik 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Dik 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. Dik Cheung's NPI number?
Dr. Dik Cheung's NPI number is 1558372201. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dik Cheung?
Dr. Dik Cheung is an ophthalmologist in El Monte, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dik Cheung practice?
Dr. Cheung practices at 9736 Garvey Ave, El Monte, CA 91733.
What is Dr. Dik Cheung's medical license number?
Dr. Cheung holds California license C43240, one of the licenses on file in 5 states.
Which states has Dr. Dik Cheung been licensed in?
Dmand AI has state licenses on file for Dr. Cheung in California (1994 to 2026), Arizona (since 1990), New Mexico (1987 to 2006), Texas (1983 to 2000) and Florida (1980 to 1987).
Is Dr. Dik Cheung board certified?
Yes. Dr. Cheung is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Dik Cheung go to medical school?
Dr. Cheung graduated from Sun Yat-Sen University of Medical Science in 1970.
What drugs does Dr. Dik Cheung prescribe most?
In 2016 Medicare Part D data, Dr. Cheung's most prescribed drugs by claims were Latanoprost and Azelastine HCl.
Has Dr. Dik Cheung received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Cheung from 1 company from 2019 to 2019. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Dik Cheung been practicing?
Dr. Cheung graduated from medical school in 1970, 56 years ago.
Does Dr. Dik Cheung do research?
Dmand AI links 1 publication to Dr. Cheung.
What insurance does Dr. Dik Cheung accept?
Dr. Cheung is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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