Anterior Eye SegmentAnti-Inflammatory AgentsDietary Supplements
Dr. Jeremy Chaoyen Hwang, MD, PhD
NPI1841581154PAC ID2365662293
- Medicare services, 2024
- 2,686
- Medicare patients, 2024
- 790
- Part D claims, 2024
- 8,330
- Publications
- 1
- MIPS score, 2024
- 85
- Practice address
- 80 Seymour Street, Hartford, CT 06102
- Practice phone
- Call (860) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hwang's professional email, personal email and mobile number
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Dr. Jeremy Chaoyen Hwang is an ophthalmologist in Hartford, Connecticut
Dr. Hwang practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Dr. Hwang's NPI, 1841581154, was assigned on April 21, 2011. Dr. Hwang graduated from Columbia University College of Physicians and Surgeons in 2010. Dr. Hwang holds Connecticut license 53781.
NPI and contact details
- NPI
- 1841581154NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365662293
- NPI enumeration date
- April 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Jeremy Chaoyen Hwang practices at Hartford Hospital in Hartford, Connecticut
Dr. Hwang's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.
- Hartford Hospital80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000
Source: Dmand AI Affiliation Data
Dr. Jeremy Chaoyen Hwang is affiliated with 3 sites of care and 1 medical group
Dr. Hwang's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Hwang to 1 hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
1 hospitalName with a free account1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. HwangSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeremy Chaoyen Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Hospital | 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
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Dr. Jeremy Chaoyen Hwang is one of 259 ophthalmologists in Connecticut
Ophthalmology is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hwang is licensed in Connecticut.
Specialties and state licenses
- Ophthalmology, ConnecticutPrimary
Ophthalmologists near Dr. Hwang
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
259ophthalmologists in Connecticut13ophthalmologists in Hartford7ophthalmologists at Hartford Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeremy Chaoyen Hwang billed Medicare for 2,686 services in 2024
CMS data shows 2,686 Medicare services from Dr. Hwang across 17 procedure codes in 2024, for 790 Medicare patients. Medicare paid $240,729 for them.
Medicare services, 20242,686
Medicare patients790
Paid by Medicare$240,729
Procedure codes17
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,4442024: 1,61212%
- Office and hospital visits
- 2023: 7982024: 8031%
- Surgery
- 2023: 1542024: 22043%
- Imaging
- 2023: 472024: 519%
Where Dr. Hwang's Medicare services took place, 2024
- In an office2,51894%
- In a facility1686%
Dr. Hwang compared with the Connecticut median for ophthalmologists, 2024
- Dr. Hwang
- Connecticut median
- Medicare services
- 2,686vs 1,1502.3 times
- Medicare patients
- 790vs 47267% above
- Part D claims
- 8,225vs 66412.4 times
Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Hwang'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. Hwang and other ophthalmologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeremy Chaoyen Hwang treated 790 Medicare patients in 2024, average age 77
CMS counts 790 Medicare patients who saw Dr. Hwang in 2024. The largest group is 75 to 84, with 331 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 74, with 58% women.
Medicare patients, 2024790
Average age77
Average risk score1.21
Also on Medicaid26%
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women47560%
- Men31540%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes32%
- Ischemic heart disease25%
- Anxiety23%
- Chronic kidney disease23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeremy Chaoyen Hwang wrote 8,330 Medicare Part D claims in 2024
In 2024, Dr. Hwang wrote 8,330 Medicare Part D claims for 1,424 patients. 56% of them were for generic drugs. CMS names the drug for 8,225 of them, across 35 drugs with 11 or more claims each, at $1,451,777 in total drug cost. In 2023, CMS named 7,115 claims across 31 drugs.
Part D claims, 20248,330
Drugs named by CMS35
Total drug cost$1.5M
Part D patients1,424
Dr. Hwang's Part D claims by kind of drug, 2024
- Generic4,664 claims56%
- Brand-name3,666 claims44%
Dr. Hwang'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: 7,1152024: 8,22516%
Drugs named by CMS: 35 in 2024, 31 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. Jeremy Chaoyen Hwang scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Hwang for performance year 2024, reported as part of a group. Dr. Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 229 procedures of cataract surgery by Dr. Hwang, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hwang's MIPS scores, performance year 2024
- 85of 100Final score
- 72.3of 100Quality
- 88of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hwang ranks in Medicare procedure volume
- Cataract surgery
- 86th percentile229 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeremy Chaoyen Hwang has 1 publication on record
Dmand AI links 1 paper to Dr. Hwang. Dr. Hwang's most frequent co-authors are David S. Boyer, MD, Brian A. Francis, MD and Kay Thwe Khine, MD.
Papers1
Dr. Hwang's most frequent co-authors
Recent publications by Dr. Hwang
See who Dr. Hwang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hwang 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. Jeremy Chaoyen Hwang received $9,049 in industry payments from 2016 to 2025
CMS Open Payments shows 320 general payments to Dr. Hwang from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Allergan Inc. paid the most, $2,642.
General payments to Dr. Hwang by program year, 2016 to 2025
General payments to Dr. Hwang by kind, 2016 to 2025
$9Kin total
- Food and beverage$7,70485%
- Consulting fees$5006%
- Grants$5006%
- Travel and lodging$2323%
- Education$1131%
Companies that paid Dr. Hwang 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. Jeremy Chaoyen Hwang graduated from Columbia University College of Physicians and Surgeons
Dr. Hwang graduated from Columbia University College of Physicians and Surgeons in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeremy Chaoyen Hwang'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Jeremy Chaoyen Hwang
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. Jeremy Chaoyen Hwang's NPI number?
Dr. Jeremy Chaoyen Hwang's NPI number is 1841581154. It was assigned on April 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeremy Chaoyen Hwang?
Dr. Jeremy Chaoyen Hwang is an ophthalmologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jeremy Chaoyen Hwang practice?
Dr. Hwang practices at 80 Seymour Street, Hartford, CT 06102. Dr. Hwang's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Hwang to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Jeremy Chaoyen Hwang's office phone number?
The practice phone on file for Dr. Hwang is (860) 545-5000.
What is Dr. Jeremy Chaoyen Hwang's medical license number?
Dr. Hwang holds Connecticut license 53781.
Which hospitals is Dr. Jeremy Chaoyen Hwang affiliated with?
Dr. Hwang practices at Hartford Hospital in Hartford, Connecticut. Dmand AI links Dr. Hwang to 1 more hospital.
Does Dr. Jeremy Chaoyen Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 2,686 services in 2024, and Dr. Hwang accepts Medicare assignment.
What is Dr. Jeremy Chaoyen Hwang's MIPS score?
Dr. Hwang's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeremy Chaoyen Hwang see?
CMS counts 790 Medicare patients who saw Dr. Hwang in 2024, with an average age of 77.
What services does Dr. Jeremy Chaoyen Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were office visit, established patient (99213), eye exam or test (92014) and eye exam or test (92133).
Show 6 more questionsShow fewer questions
Where did Dr. Jeremy Chaoyen Hwang go to medical school?
Dr. Hwang graduated from Columbia University College of Physicians and Surgeons in 2010.
What drugs does Dr. Jeremy Chaoyen Hwang prescribe most?
In 2024 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.
Has Dr. Jeremy Chaoyen Hwang received payments from drug or device companies?
CMS Open Payments shows $9,049 in general payments to Dr. Hwang from 32 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Jeremy Chaoyen Hwang been practicing?
Dr. Hwang graduated from medical school in 2010, 16 years ago.
Does Dr. Jeremy Chaoyen Hwang do research?
Dmand AI links 1 publication to Dr. Hwang.
Who does Dr. Jeremy Chaoyen Hwang publish with?
Dr. Hwang's most frequent co-authors are David S. Boyer, MD (1 shared paper), Brian A. Francis, MD (1 shared paper) and Kay Thwe Khine, MD (1 shared paper).
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