Dr. Eva-Marie Bee Chun Chong, MD
- Medicare services, 2024
- 3,025
- Medicare patients, 2024
- 1,100
- Part D claims, 2024
- 2,112
- Publications
- 7
- Industry payments
- $2,034
- Practice address
- 21001 N Tatum Blvd, Phoenix, AZ 85050
- Practice phone
- Call (480) 926-7800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Desert Ridge Facility LLC
Phoenix, Arizona
Find Dr. Chong'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. Eva-Marie Bee Chun Chong is an ophthalmologist in Phoenix, Arizona
Dr. Chong practices at Desert Ridge Facility LLC in Phoenix, Arizona.
Dr. Chong's NPI, 1700867009, was assigned on November 14, 2005. Dr. Chong graduated from University of Sydney Faculty of Medicine in 1998. Dr. Chong holds Arizona license 35603.
- NPI
- 1700867009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921075813
- NPI enumeration date
- November 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 926-7800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eva-Marie Bee Chun Chong practices at Desert Ridge Facility LLC in Phoenix, Arizona
Dr. Chong's primary practice is Desert Ridge Facility LLC, at 21001 N Tatum Blvd, Phoenix, AZ 85050 in Maricopa County. The practice phone is (480) 926-7800.
- Desert Ridge Facility LLC21001 N Tatum Blvd, Phoenix, AZ 85050 · Maricopa CountyPhone(480) 926-7800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eva-Marie Bee Chun Chong is affiliated with 2 sites of care and 1 medical group
Dr. Chong's primary practice is Desert Ridge Facility LLC in Phoenix, Arizona. Dmand AI also links Dr. Chong to 1 group practice or clinic and 1 medical group, each 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. Eva-Marie Bee Chun Chong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Desert Ridge Facility LLC | Available with a free account |
| +1 more site and 1 medical group | 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. Eva-Marie Bee Chun Chong is one of 293 ophthalmologists in Arizona
Ophthalmology is Dr. Chong's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chong is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chong's licenses on file in 3 states: Arizona, California and Massachusetts.
Specialties and state licenses
- Ophthalmology, ArizonaPrimary
- California license
- Massachusetts license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Chong treats.
Ophthalmologists near Dr. Chong
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. Eva-Marie Bee Chun Chong billed Medicare for 3,025 services in 2024
CMS data shows 3,025 Medicare services from Dr. Chong across 10 procedure codes in 2024, for 1,100 Medicare patients. Medicare paid $295,628 for them.
Dr. Chong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,3772024: 2,3561%
- Office and hospital visits
- 2023: 4162024: 3779%
- Surgery
- 2023: 3082024: 2925%
Where Dr. Chong's Medicare services took place, 2024
- In an office2,73390%
- In a facility29210%
Dr. Chong compared with the Arizona median for ophthalmologists, 2024
- Dr. Chong
- Arizona median
- Medicare services
- 3,025vs 1,70977% above
- Medicare patients
- 1,100vs 59186% above
- Part D claims
- 2,033vs 6543.1 times
Medians across 293 ophthalmologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chong'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. Chong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chong and other ophthalmologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eva-Marie Bee Chun Chong treated 1,100 Medicare patients in 2024, average age 78
CMS counts 1,100 Medicare patients who saw Dr. Chong in 2024. The largest group is 75 to 84, with 634 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chong's median patient age at 79, with 62% women.
Dr. Chong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chong's Medicare patients by sex, 2024
- Women67461%
- Men42639%
Chronic conditions among Dr. Chong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis51%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Osteoporosis24%
- Diabetes22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eva-Marie Bee Chun Chong wrote 2,112 Medicare Part D claims in 2024
In 2024, Dr. Chong wrote 2,112 Medicare Part D claims for 597 patients. 58% of them were for generic drugs. CMS names the drug for 2,033 of them, across 20 drugs with 11 or more claims each, at $144,770 in total drug cost. In 2023, CMS named 2,145 claims across 18 drugs.
Dr. Chong's Part D claims by kind of drug, 2024
- Generic1,220 claims58%
- Brand-name892 claims42%
Dr. Chong'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. Chong's Part D claims, 2024
- Antibiotics1%24 of 2,112 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1452024: 2,0335%
Drugs named by CMS: 20 in 2024, 18 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. Eva-Marie Bee Chun Chong ranks in the 93rd percentile for cataract surgery in Medicare
Dr. Chong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 413 procedures of cataract surgery by Dr. Chong, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chong ranks in Medicare procedure volume
- Cataract surgery
- 93rd percentile413 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Eva-Marie Bee Chun Chong has 7 publications on record
Dmand AI links 7 papers to Dr. Chong in 2007. The most frequent topics are Cornea, Corneal Stroma and Corneal Transplantation. Dr. Chong has published most often in Am J Ophthalmol. Dr. Chong's most frequent co-authors are Murali Chintagumpala, MD, David K. Coats, MD and Robert Earl Coffee, MD.
Topics Dr. Chong writes about most
- Cornea
- Corneal Stroma
- Corneal Transplantation
- Mice, Inbred BALB C
- Visual Acuity
Dr. Chong's most frequent co-authors
- Murali Chintagumpala, MD1 shared paper
- David K. Coats, MD1 shared paper
- Robert Earl Coffee, MD1 shared paper
Recent publications by Dr. Chong
Arch Pathol Lab Med
Int Ophthalmol
See who Dr. Chong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chong 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. Eva-Marie Bee Chun Chong received $2,034 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Chong from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 56% of the total. Alcon Laboratories Inc paid the most, $1,441.
General payments to Dr. Chong by program year, 2016 to 2024
General payments to Dr. Chong by kind, 2016 to 2024
- Food and beverage$1,14656%
- Travel and lodging$88844%
Companies that paid Dr. Chong the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eva-Marie Bee Chun Chong has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Chong, most recently Fellow in 2010.
Awards and honors for Dr. Chong
- 2010
- Fellow
- Undated
- AAO Fellow
- ACS Fellow
Dr. Chong's committees and leadership roles
- Quality Assurance & Performance Improvement Eye Institute of BoswellChair
- 2011 to 2013
Source: Dmand AI Professional Profile Data
Dr. Eva-Marie Bee Chun Chong graduated from University of Sydney Faculty of Medicine
Dr. Chong graduated from University of Sydney Faculty of Medicine in 1998. Dr. Chong is a member of AAO and ACS.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Eva-Marie Bee Chun Chong accepts plans from 15 insurance carriers
Dr. Chong is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Chong accepts, by number of carriers
- PPO10
- HMO7
- Medicare6
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Eva-Marie Bee Chun Chong'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)Doctors and Clinicians Utilization Data (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. Eva-Marie Bee Chun Chong
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. Eva-Marie Bee Chun Chong's NPI number?
Dr. Eva-Marie Bee Chun Chong's NPI number is 1700867009. It was assigned on November 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Eva-Marie Bee Chun Chong?
Dr. Eva-Marie Bee Chun Chong is an ophthalmologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Eva-Marie Bee Chun Chong practice?
Dr. Chong practices at 21001 N Tatum Blvd, Phoenix, AZ 85050. Dr. Chong's primary practice is Desert Ridge Facility LLC in Phoenix, Arizona. Dmand AI also links Dr. Chong to 1 group practice or clinic and 1 medical group.
What is Dr. Eva-Marie Bee Chun Chong's office phone number?
The practice phone on file for Dr. Chong is (480) 926-7800.
What is Dr. Eva-Marie Bee Chun Chong's medical license number?
Dr. Chong holds Arizona license 35603, one of the licenses on file in 3 states.
Which states has Dr. Eva-Marie Bee Chun Chong been licensed in?
Dmand AI has state licenses on file for Dr. Chong in Arizona (2006 to 2026), California (since 2003) and Massachusetts (2004 to 2007).
Does Dr. Eva-Marie Bee Chun Chong accept Medicare?
Yes. CMS data shows Dr. Chong billed Medicare for 3,025 services in 2024, and Dr. Chong accepts Medicare assignment.
How many Medicare patients does Dr. Eva-Marie Bee Chun Chong see?
CMS counts 1,100 Medicare patients who saw Dr. Chong in 2024, with an average age of 78.
Is Dr. Eva-Marie Bee Chun Chong board certified?
Yes. Dr. Chong is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Eva-Marie Bee Chun Chong bill to Medicare?
In 2024, Dr. Chong's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and eye exam or test (92083).
Show 7 more questionsShow fewer questions
Where did Dr. Eva-Marie Bee Chun Chong go to medical school?
Dr. Chong graduated from University of Sydney Faculty of Medicine in 1998.
What drugs does Dr. Eva-Marie Bee Chun Chong prescribe most?
In 2024 Medicare Part D data, Dr. Chong's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.
Has Dr. Eva-Marie Bee Chun Chong received payments from drug or device companies?
CMS Open Payments shows $2,034 in general payments to Dr. Chong from 8 companies from 2016 to 2024. The largest total came from Alcon Laboratories Inc.
How long has Dr. Eva-Marie Bee Chun Chong been practicing?
Dr. Chong graduated from medical school in 1998, 28 years ago.
Does Dr. Eva-Marie Bee Chun Chong do research?
Dmand AI links 7 publications to Dr. Chong.
Who does Dr. Eva-Marie Bee Chun Chong publish with?
Dr. Chong's most frequent co-authors are Murali Chintagumpala, MD (1 shared paper), David K. Coats, MD (1 shared paper) and Robert Earl Coffee, MD (1 shared paper).
What insurance does Dr. Eva-Marie Bee Chun Chong accept?
Dr. Chong is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in Arizona 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