Dr. Stella Yi Chou, MD
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 174
- Industry payments
- $630
- Affiliated sites
- 1
- Practice address
- 8789 S Highland Dr, Sandy, UT 84093
- Practice phone
- Call (801) 943-4999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avec Eye Center
Sandy, Utah
Find Dr. Chou'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. Stella Yi Chou is an ophthalmologist in Sandy, Utah
Dr. Chou practices at Avec Eye Center in Sandy, Utah.
Dr. Chou's NPI, 1649450628, was assigned on November 7, 2007. Dr. Chou graduated from Indiana University School of Medicine in 1995. Dr. Chou holds Utah license 325931-1205.
- NPI
- 1649450628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355449307
- NPI enumeration date
- November 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 943-4999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stella Yi Chou practices at Avec Eye Center in Sandy, Utah
Dr. Chou's primary practice is Avec Eye Center, at 8789 S Highland Dr, Sandy, UT 84093 in Salt Lake County. The practice phone is (801) 943-4999.
- Avec Eye Center8789 S Highland Dr, Sandy, UT 84093 · Salt Lake CountyPhone(801) 943-4999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stella Yi Chou is affiliated with 2 sites of care
Dr. Chou's primary practice is Avec Eye Center in Sandy, Utah. Dmand AI also links Dr. Chou to 1 physician office, 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. Stella Yi Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avec Eye Center | Available with a free account |
| +1 more affiliated site | 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. Stella Yi Chou is one of 189 ophthalmologists in Utah
Ophthalmology is Dr. Chou's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chou is licensed in Utah.
Specialties and state licenses
- Ophthalmology, UtahPrimary
Ophthalmologists near Dr. Chou
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. Stella Yi Chou billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Chou across 6 procedure codes in 2024, for 108 Medicare patients. Medicare paid $12,637 for them. Every service was in an office.
Dr. Chou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2072024: 16918%
- Tests and treatments
- 2023: 1282024: 11113%
Dr. Chou compared with the Utah median for ophthalmologists, 2024
- Dr. Chou
- Utah median
- Medicare services
- 280vs 1,15076% below
- Medicare patients
- 108vs 44676% below
- Part D claims
- 136vs 49172% below
Medians across 189 ophthalmologists in Utah with Dmand AI profiles that report each measure.
Dr. Chou'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. Chou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chou and other ophthalmologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stella Yi Chou treated 108 Medicare patients in 2024, average age 75
CMS counts 108 Medicare patients who saw Dr. Chou in 2024. The largest group is 65 to 74, with 51 patients. 62% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chou's median patient age at 69, with 54% women.
Dr. Chou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chou's Medicare patients by sex, 2024
- Women6459%
- Men4441%
Chronic conditions among Dr. Chou's Medicare patients, 2024
- High cholesterol62%
- High blood pressure59%
- Arthritis36%
- Diabetes31%
- Chronic kidney disease21%
- Mood disorders20%
- Anxiety19%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stella Yi Chou wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Chou wrote 174 Medicare Part D claims for 68 patients. 86% of them were for generic drugs. CMS names the drug for 136 of them, across 3 drugs with 11 or more claims each, at $2,299 in total drug cost. In 2023, CMS named 172 claims across 6 drugs.
Dr. Chou's Part D claims by kind of drug, 2024
- Generic149 claims86%
- Brand-name25 claims14%
Dr. Chou'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: 1722024: 13621%
Drugs named by CMS: 3 in 2024, 6 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
How Dr. Stella Yi Chou takes part in Medicare
Dr. Chou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
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. Stella Yi Chou received $630 in industry payments from 2016 to 2021
CMS Open Payments shows 12 general payments to Dr. Chou from 10 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 96% of the total. Hologic Inc paid the most, $200.
General payments to Dr. Chou by program year, 2016 to 2021
General payments to Dr. Chou by kind, 2016 to 2021
- Food and beverage$60696%
- Education$244%
Companies that paid Dr. Chou the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stella Yi Chou graduated from Indiana University School of Medicine
Dr. Chou graduated from Indiana University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stella Yi Chou'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Stella Yi Chou
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. Stella Yi Chou's NPI number?
Dr. Stella Yi Chou's NPI number is 1649450628. It was assigned on November 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stella Yi Chou?
Dr. Stella Yi Chou is an ophthalmologist in Sandy, Utah. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Stella Yi Chou practice?
Dr. Chou practices at 8789 S Highland Dr, Sandy, UT 84093. Dr. Chou's primary practice is Avec Eye Center in Sandy, Utah. Dmand AI also links Dr. Chou to 1 physician office.
What is Dr. Stella Yi Chou's office phone number?
The practice phone on file for Dr. Chou is (801) 943-4999.
What is Dr. Stella Yi Chou's medical license number?
Dr. Chou holds Utah license 325931-1205.
Does Dr. Stella Yi Chou accept Medicare?
Yes. CMS data shows Dr. Chou billed Medicare for 280 services in 2024, and Dr. Chou accepts Medicare assignment.
How many Medicare patients does Dr. Stella Yi Chou see?
CMS counts 108 Medicare patients who saw Dr. Chou in 2024, with an average age of 75.
What services does Dr. Stella Yi Chou bill to Medicare?
In 2024, Dr. Chou's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92250).
Where did Dr. Stella Yi Chou go to medical school?
Dr. Chou graduated from Indiana University School of Medicine in 1995.
What drugs does Dr. Stella Yi Chou prescribe most?
In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Tobramycin-Dexamethasone.
Has Dr. Stella Yi Chou received payments from drug or device companies?
CMS Open Payments shows $630 in general payments to Dr. Chou from 10 companies from 2016 to 2021. The largest total came from Hologic Inc.
How long has Dr. Stella Yi Chou been practicing?
Dr. Chou graduated from medical school in 1995, 31 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Utah 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