Dr. Yui Freddy Chien, MD
- Medicare services, 2024
- 33,991
- Medicare patients, 2024
- 948
- Part D claims, 2024
- 1,685
- MIPS score, 2024
- 94
- Industry payments
- $3,707
- Practice address
- 3399 Pga Blvd, Palm Beach Gardens, FL 33410
- Practice phone
- Call (561) 624-0099
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Retina Care Specialists
Palm Beach Gardens, Florida
Find Dr. Chien'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. Yui Freddy Chien is an ophthalmologist in Palm Beach Gardens, Florida
Dr. Chien practices at Retina Care Specialists in Palm Beach Gardens, Florida.
Dr. Chien's NPI, 1497955652, was assigned on July 24, 2007. Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2003. Dr. Chien's California license number on file is A88393.
- NPI
- 1497955652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476647330
- NPI enumeration date
- July 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (561) 624-0099
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yui Freddy Chien practices at Retina Care Specialists in Palm Beach Gardens, Florida
Dr. Chien's primary practice is Retina Care Specialists, at 3399 Pga Blvd, Palm Beach Gardens, FL 33410 in Palm Beach County. The practice phone is (561) 624-0099.
- Retina Care Specialists3399 Pga Blvd, Palm Beach Gardens, FL 33410 · Palm Beach CountyPhone(561) 624-0099
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yui Freddy Chien is affiliated with 3 sites of care and 3 medical groups
Dr. Chien's primary practice is Retina Care Specialists in Palm Beach Gardens, Florida. Dmand AI also links Dr. Chien to 3 medical groups and 2 group practices and clinics, 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. Yui Freddy Chien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Retina Care Specialists | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yui Freddy Chien is one of 1,398 ophthalmologists in Florida
Ophthalmology is Dr. Chien's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chien is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chien's licenses on file in 3 states: California, Florida and U.S. Virgin Islands.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Florida license
- U.S. Virgin Islands 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. Chien treats.
Ophthalmologists near Dr. Chien
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. Yui Freddy Chien billed Medicare for 33,991 services in 2024
CMS data shows 33,991 Medicare services from Dr. Chien across 17 procedure codes in 2024, for 948 Medicare patients. Medicare paid $1,961,008 for them. Every service was in an office.
Dr. Chien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1772024: 27,45315410%
- Tests and treatments
- 2023: 1,4562024: 4,916238%
- Surgery
- 2023: 2162024: 1,245476%
- Office and hospital visits
- 2023: 312024: 334977%
- Imaging
- 2023: 02024: 43
Dr. Chien compared with the Florida median for ophthalmologists, 2024
- Dr. Chien
- Florida median
- Medicare services
- 33,991vs 1,69920.0 times
- Medicare patients
- 948vs 55770% above
- Part D claims
- 1,569vs 81892% above
Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.
Dr. Chien'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chien and other ophthalmologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yui Freddy Chien treated 948 Medicare patients in 2024, average age 80
CMS counts 948 Medicare patients who saw Dr. Chien in 2024. The largest group is 75 to 84, with 385 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chien's median patient age at 75, with 55% women.
Dr. Chien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chien's Medicare patients by sex, 2024
- Women53356%
- Men41544%
Chronic conditions among Dr. Chien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease35%
- Diabetes31%
- Chronic kidney disease26%
- Anxiety24%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yui Freddy Chien wrote 1,685 Medicare Part D claims in 2024
In 2024, Dr. Chien wrote 1,685 Medicare Part D claims for 354 patients. 56% of them were for generic drugs. CMS names the drug for 1,569 of them, across 16 drugs with 11 or more claims each, at $543,662 in total drug cost. In 2023, CMS named 2,772 claims across 25 drugs.
Dr. Chien's Part D claims by kind of drug, 2024
- Generic950 claims56%
- Brand-name735 claims44%
Dr. Chien'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: 2,7722024: 1,56943%
Drugs named by CMS: 16 in 2024, 25 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. Yui Freddy Chien scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chien for performance year 2024, reported as part of a group. Dr. Chien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chien's MIPS scores, performance year 2024
- 94of 100Final score
- 88.9of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Yui Freddy Chien received $3,707 in industry payments from 2016 to 2025
CMS Open Payments shows 134 general payments to Dr. Chien from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $685.
General payments to Dr. Chien by program year, 2016 to 2025
Companies that paid Dr. Chien 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. Yui Freddy Chien has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chien, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chien
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Yui Freddy Chien graduated from Icahn School Of Medicine At Mount Sinai
Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2003.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Yui Freddy Chien accepts plans from 17 insurance carriers
Dr. Chien is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Chien accepts, by number of carriers
- PPO11
- HMO10
- Medicare10
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Yui Freddy Chien'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Yui Freddy Chien
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. Yui Freddy Chien's NPI number?
Dr. Yui Freddy Chien's NPI number is 1497955652. It was assigned on July 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Yui Freddy Chien?
Dr. Yui Freddy Chien is an ophthalmologist in Palm Beach Gardens, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Yui Freddy Chien practice?
Dr. Chien practices at 3399 Pga Blvd, Palm Beach Gardens, FL 33410. Dr. Chien's primary practice is Retina Care Specialists in Palm Beach Gardens, Florida. Dmand AI also links Dr. Chien to 3 medical groups and 2 group practices and clinics.
What is Dr. Yui Freddy Chien's office phone number?
The practice phone on file for Dr. Chien is (561) 624-0099.
What is Dr. Yui Freddy Chien's medical license number?
Dr. Chien's California license number on file is A88393, one of the licenses on file in 3 states.
Which states has Dr. Yui Freddy Chien been licensed in?
Dmand AI has state licenses on file for Dr. Chien in California (2004 to 2022), Florida (2007 to 2027) and U.S. Virgin Islands (2020 to 2026).
Does Dr. Yui Freddy Chien accept Medicare?
Yes. CMS data shows Dr. Chien billed Medicare for 33,991 services in 2024, and Dr. Chien accepts Medicare assignment.
What is Dr. Yui Freddy Chien's MIPS score?
Dr. Chien's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Yui Freddy Chien see?
CMS counts 948 Medicare patients who saw Dr. Chien in 2024, with an average age of 80.
Is Dr. Yui Freddy Chien board certified?
Yes. Dr. Chien is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Yui Freddy Chien bill to Medicare?
In 2024, Dr. Chien's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and injected or infused drug (J0178).
Where did Dr. Yui Freddy Chien go to medical school?
Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2003.
What drugs does Dr. Yui Freddy Chien prescribe most?
In 2024 Medicare Part D data, Dr. Chien's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Dorzolamide-Timolol.
Has Dr. Yui Freddy Chien received payments from drug or device companies?
CMS Open Payments shows $3,707 in general payments to Dr. Chien from 26 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Yui Freddy Chien been practicing?
Dr. Chien graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Yui Freddy Chien accept?
Dr. Chien is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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