Cornea
Dr. Eric Randall Chen, MD
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 25
- Publications
- 11
- Industry payments
- $857
- Affiliated sites
- 2
- Practice address
- 2222 East Highland Avenue, Suite 101, Phoenix, AZ 85016
- Practice phone
- Call (602) 279-2434
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Surgery Center at the Biltmore
Surgery Center - Medicare-Certified · Phoenix, Arizona
Find Dr. Chen'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. Eric Randall Chen is an ophthalmologist in Phoenix, Arizona
Dr. Chen practices at Eye Surgery Center at the Biltmore in Phoenix, Arizona.
Dr. Chen's NPI, 1184245359, was assigned on April 29, 2020. Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2020. Dr. Chen holds Texas license U9228.
- NPI
- 1184245359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567886138
- NPI enumeration date
- April 29, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 279-2434
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Randall Chen practices at Eye Surgery Center at the Biltmore in Phoenix, Arizona
Dr. Chen's primary practice is Eye Surgery Center at the Biltmore, at 2222 East Highland Avenue, Suite 101, Phoenix, AZ 85016. The practice phone is (602) 279-2434.
- Eye Surgery Center at the Biltmore2222 East Highland Avenue, Suite 101, Phoenix, AZ 85016Phone(602) 279-2434
Source: Dmand AI Affiliation Data
Dr. Eric Randall Chen is affiliated with 2 sites of care and 4 medical groups
Dr. Chen's primary practice is Eye Surgery Center at the Biltmore in Phoenix, Arizona. The medical group on file is Texas Children's Hospital. Dmand AI also links Dr. Chen to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Randall Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Surgery Center at the Biltmore | Available with a free account |
| +1 more site and 3 medical groups | 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. Eric Randall Chen is one of 293 ophthalmologists in Arizona
Ophthalmology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chen is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Chen's licenses on file in 2 states: Texas and New York.
Specialties and state licenses
- Ophthalmology, TexasPrimary
- New York license
Ophthalmologists near Dr. Chen
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. Eric Randall Chen treated 14 Medicare patients in 2024, average age 81
CMS counts 14 Medicare patients who saw Dr. Chen in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.50, 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. Chen's median patient age at 72, with 51% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Randall Chen wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 25 Medicare Part D claims for 17 patients. 72% of them were for generic drugs. They cover 2 drugs, with $802 in total drug cost. In 2022, CMS named 82 claims across 3 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic18 claims72%
- Brand-name and other7 claims28%
Dr. Chen's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 822023: 3162%
Drugs named by CMS: 2 in 2023, 3 in 2022.
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. Eric Randall Chen ranks in the 77th percentile for cataract surgery in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 123 procedures of cataract surgery by Dr. Chen, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Cataract surgery
- 77th percentile123 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. Eric Randall Chen has 11 publications on record
Dmand AI links 11 papers to Dr. Chen, published from 2014 to 2023. 2020 was the busiest year, with 3. The most frequent topics are Adipocytes, Adipose Tissue and Gene Expression Regulation. Dr. Chen has published most often in Proc Natl Acad Sci U S A. Dr. Chen's most frequent co-authors are John Brian Ammori, MD, Tyler Edward Greenlee, DO and Michael David Greenwood, MD.
Dr. Chen's papers by year, 2014 to 2023
Topics Dr. Chen writes about most
- Adipocytes
- Adipose Tissue
- Gene Expression Regulation
- Insulin
- PPAR gamma
- Thiazolidinediones
Dr. Chen's most frequent co-authors
- John Brian Ammori, MD1 shared paper
- Tyler Edward Greenlee, DO1 shared paper
- Michael David Greenwood, MD1 shared paper
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen 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. Eric Randall Chen received $857 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Chen from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 92% of the total. Alcon Laboratories Inc paid the most, $398.
General payments to Dr. Chen by program year, 2024 to 2025
General payments to Dr. Chen by kind, 2024 to 2025
- Food and beverage$79192%
- Travel and lodging$668%
Companies that paid Dr. Chen 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. Eric Randall Chen graduated from Cleveland Medical College, Homeopathic
Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2020.
- Medical school
- Board certified in anesthesiology
- Board certified in ophthalmology
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Eric Randall Chen accepts plans from 18 insurance carriers
Dr. Chen is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- PPO12
- HMO9
- Medicare7
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric Randall Chen'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 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) |
| 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. Eric Randall Chen
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. Eric Randall Chen's NPI number?
Dr. Eric Randall Chen's NPI number is 1184245359. It was assigned on April 29, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Randall Chen?
Dr. Eric Randall Chen is an ophthalmologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Eric Randall Chen practice?
Dr. Chen practices at 2222 East Highland Avenue, Suite 101, Phoenix, AZ 85016. Dr. Chen's primary practice is Eye Surgery Center at the Biltmore in Phoenix, Arizona. Dmand AI also links Dr. Chen to 3 medical groups and 1 group practice or clinic.
What is Dr. Eric Randall Chen's office phone number?
The practice phone on file for Dr. Chen is (602) 279-2434.
What is Dr. Eric Randall Chen's medical license number?
Dr. Chen holds Texas license U9228, one of the licenses on file in 2 states.
Which states has Dr. Eric Randall Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Texas (2024 to 2026) and New York (2023 to 2025).
What medical group is Dr. Eric Randall Chen part of?
Dr. Chen is linked to Texas Children's Hospital. Dmand AI links Dr. Chen to 3 more medical groups.
Does Dr. Eric Randall Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
How many Medicare patients does Dr. Eric Randall Chen see?
CMS counts 14 Medicare patients who saw Dr. Chen in 2024, with an average age of 81.
Is Dr. Eric Randall Chen board certified?
Yes. Dr. Chen is board certified in anesthesiology by the American Board of Anesthesiology.
Show 7 more questionsShow fewer questions
Where did Dr. Eric Randall Chen go to medical school?
Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2020.
What drugs does Dr. Eric Randall Chen prescribe most?
In 2023 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Latanoprost and Prednisolone Acetate.
Has Dr. Eric Randall Chen received payments from drug or device companies?
CMS Open Payments shows $857 in general payments to Dr. Chen from 6 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Eric Randall Chen been practicing?
Dr. Chen graduated from medical school in 2020, 6 years ago.
Does Dr. Eric Randall Chen do research?
Dmand AI links 11 publications to Dr. Chen, published from 2014 to 2023.
Who does Dr. Eric Randall Chen publish with?
Dr. Chen's most frequent co-authors are John Brian Ammori, MD (1 shared paper), Tyler Edward Greenlee, DO (1 shared paper) and Michael David Greenwood, MD (1 shared paper).
What insurance does Dr. Eric Randall Chen accept?
Dr. Chen is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. 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