Antineoplastic Combined Chemotherapy ProtocolsApoptosisBlotting, Western
Dr. Dana Casey Chan, MD
NPI1972820033PAC ID9830314780
- Medicare services, 2024
- 3,612
- Medicare patients, 2024
- 970
- Part D claims, 2024
- 1,875
- Publications
- 2
- Industry payments
- $11,358
- Practice address
- 10862 Calle Verde, La Mesa, CA 91941
- Practice phone
- Call (619) 660-1814
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Clinic Rancho San Diego
Mammography / Breast Imaging Center · La Mesa, California
Find Dr. Chan'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. Dana Casey Chan is an ophthalmologist in La Mesa, California
Dr. Chan practices at Scripps Clinic Rancho San Diego in La Mesa, California.
Dr. Chan's NPI, 1972820033, was assigned on April 29, 2010. Dr. Chan graduated from VCU School of Medicine in 2010. Dr. Chan holds California license A134223.
NPI and contact details
- NPI
- 1972820033NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830314780
- NPI enumeration date
- April 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 660-1814
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dana Casey Chan practices at Scripps Clinic Rancho San Diego in La Mesa, California
Dr. Chan's primary practice is Scripps Clinic Rancho San Diego, at 10862 Calle Verde, La Mesa, CA 91941. The practice phone is (619) 660-1814.
- Scripps Clinic Rancho San Diego10862 Calle Verde, La Mesa, CA 91941Phone(619) 660-1814
Source: Dmand AI Affiliation Data
Dr. Dana Casey Chan is affiliated with 3 sites of care and 2 medical groups
Dr. Chan's primary practice is Scripps Clinic Rancho San Diego in La Mesa, California. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Chan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Scripps Clinic Rancho San DiegoPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dana Casey Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Clinic Rancho San Diego | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Chan practices
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. Dana Casey Chan is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chan's licenses on file in 3 states: California, Delaware and Pennsylvania.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Delaware license
- Pennsylvania 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. Chan treats.
Ophthalmologists near Dr. Chan
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. Dana Casey Chan billed Medicare for 3,612 services in 2024
CMS data shows 3,612 Medicare services from Dr. Chan across 18 procedure codes in 2024, for 970 Medicare patients. Medicare paid $342,885 for them.
Medicare services, 20243,612
Medicare patients970
Paid by Medicare$342,885
Procedure codes18
Dr. Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9922024: 1,49751%
- Tests and treatments
- 2023: 8242024: 1,28756%
- Other services
- 2023: 02024: 435
- Surgery
- 2023: 1672024: 393135%
Where Dr. Chan's Medicare services took place, 2024
- In an office3,31292%
- In a facility3008%
Dr. Chan compared with the California median for ophthalmologists, 2024
- Dr. Chan
- California median
- Medicare services
- 3,612vs 1,0793.3 times
- Medicare patients
- 970vs 4212.3 times
- Part D claims
- 1,774vs 6182.9 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Chan'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. Chan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dana Casey Chan treated 970 Medicare patients in 2024, average age 75
CMS counts 970 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 446 patients. 70% of them have high cholesterol, and 64% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 66, with 58% women.
Medicare patients, 2024970
Average age75
Average risk score0.97
Also on Medicaid4%
Dr. Chan's Medicare patients by age, 2024
Dr. Chan's Medicare patients by sex, 2024
- Women60362%
- Men36738%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High cholesterol70%
- High blood pressure64%
- Arthritis41%
- Diabetes24%
- Ischemic heart disease22%
- Chronic kidney disease21%
- Osteoporosis19%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dana Casey Chan wrote 1,875 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 1,875 Medicare Part D claims for 469 patients. 55% of them were for generic drugs. CMS names the drug for 1,774 of them, across 24 drugs with 11 or more claims each, at $169,656 in total drug cost. In 2023, CMS named 2,143 claims across 23 drugs.
Part D claims, 20241,875
Drugs named by CMS24
Total drug cost$169,656
Part D patients469
Dr. Chan's Part D claims by kind of drug, 2024
- Generic1,025 claims55%
- Brand-name850 claims45%
Dr. Chan'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: 2,1432024: 1,77417%
Drugs named by CMS: 24 in 2024, 23 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. Dana Casey Chan ranks in the 91st percentile for cataract surgery in Medicare
Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 351 procedures of cataract surgery by Dr. Chan, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chan ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile351 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
Find ophthalmologists like Dr. Chan by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Dana Casey Chan has 2 publications on record
Dmand AI links 2 papers to Dr. Chan in 2010. Dr. Chan's most frequent co-authors are William C. Broaddus, MD, PhD, Mike Y. Chen, MD and Aaron John Clark, MD, PhD.
Papers2
Dr. Chan's most frequent co-authors
- William C. Broaddus, MD, PhD1 shared paper
- Mike Y. Chen, MD1 shared paper
- Aaron John Clark, MD, PhD1 shared paper
Recent publications by Dr. Chan
Can J Ophthalmol
Consumer Health InformationEye DiseasesInternet
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan 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. Dana Casey Chan received $11,358 in industry payments from 2016 to 2025
CMS Open Payments shows 279 general payments to Dr. Chan from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $2,425.
General payments to Dr. Chan by program year, 2016 to 2025
Companies that paid Dr. Chan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dana Casey Chan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chan.
Awards and honors for Dr. Chan
- Undated
- Member
Source: Dmand AI Professional Profile Data
Dr. Dana Casey Chan graduated from VCU School of Medicine
Dr. Chan graduated from VCU School of Medicine in 2010.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Dana Casey Chan accepts plans from 7 insurance carriers
Dr. Chan is in network with 7 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DE State Medicaid
Plan types Dr. Chan accepts, by number of carriers
- HMO4
- Medicare4
- POS4
- PPO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dana Casey Chan'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 DataDmand AI Org Hierarchy 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. Dana Casey Chan
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. Dana Casey Chan's NPI number?
Dr. Dana Casey Chan's NPI number is 1972820033. It was assigned on April 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana Casey Chan?
Dr. Dana Casey Chan is an ophthalmologist in La Mesa, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dana Casey Chan practice?
Dr. Chan practices at 10862 Calle Verde, La Mesa, CA 91941. Dr. Chan's primary practice is Scripps Clinic Rancho San Diego in La Mesa, California. Dmand AI also links Dr. Chan to 2 group practices and clinics and 1 medical group.
What is Dr. Dana Casey Chan's office phone number?
The practice phone on file for Dr. Chan is (619) 660-1814.
What is Dr. Dana Casey Chan's medical license number?
Dr. Chan holds California license A134223, one of the licenses on file in 3 states.
Which states has Dr. Dana Casey Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in California (2015 to 2026), Delaware (2014 to 2017) and Pennsylvania (2010 to 2014).
What medical group is Dr. Dana Casey Chan part of?
Dr. Chan is linked to Scripps Clinic Medical Group. Dmand AI links Dr. Chan to 1 more medical group.
Does Dr. Dana Casey Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 3,612 services in 2024, and Dr. Chan accepts Medicare assignment.
How many Medicare patients does Dr. Dana Casey Chan see?
CMS counts 970 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.
Is Dr. Dana Casey Chan board certified?
Yes. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. Dana Casey Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
Where did Dr. Dana Casey Chan go to medical school?
Dr. Chan graduated from VCU School of Medicine in 2010.
What drugs does Dr. Dana Casey Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Dorzolamide-Timolol.
Has Dr. Dana Casey Chan received payments from drug or device companies?
CMS Open Payments shows $11,358 in general payments to Dr. Chan from 26 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Dana Casey Chan been practicing?
Dr. Chan graduated from medical school in 2010, 16 years ago.
Does Dr. Dana Casey Chan do research?
Dmand AI links 2 publications to Dr. Chan.
Who does Dr. Dana Casey Chan publish with?
Dr. Chan's most frequent co-authors are William C. Broaddus, MD, PhD (1 shared paper), Mike Y. Chen, MD (1 shared paper) and Aaron John Clark, MD, PhD (1 shared paper).
What insurance does Dr. Dana Casey Chan accept?
Dr. Chan is in network with 7 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists 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