Dr. Chi Wah R. Yung, MD
- Medicare services, 2024
- 1,478
- Medicare patients, 2024
- 589
- Part D claims, 2024
- 1,194
- MIPS score, 2024
- 74
- Hospital affiliations
- 1
- Practice address
- 720 Eskenazi Avenue, Indianapolis, IN 46202
- Practice phone
- Call (317) 880-4818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yung'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. Chi Wah R. Yung is an ophthalmologist in Indianapolis, Indiana
Dr. Yung practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County.
Dr. Yung's NPI, 1295736544, was assigned on August 9, 2005. Dr. Yung graduated from Indiana University School of Medicine in 1984. Dr. Yung holds Indiana license 01033839.
- NPI
- 1295736544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254439466
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 880-4818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chi Wah R. Yung practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana
Dr. Yung's primary practice is Sidney & Lois Eskenazi Hospital, at 720 Eskenazi Avenue, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 880-4818.
- Sidney & Lois Eskenazi Hospital720 Eskenazi Avenue, Indianapolis, IN 46202 · Marion CountyPhone(317) 880-4818
Source: Dmand AI Affiliation Data
Dr. Chi Wah R. Yung is affiliated with 3 sites of care and 2 medical groups
Dr. Yung's primary practice is Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Yung to 2 more group practices and clinics and 1 medical group, 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. Chi Wah R. Yung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sidney & Lois Eskenazi 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across Health & Hospital Corporation of Marion County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chi Wah R. Yung is one of 226 ophthalmologists in Indiana
Ophthalmology is Dr. Yung's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Yung is licensed in Indiana.
Specialties and state licenses
- Ophthalmology, IndianaPrimary
Ophthalmologists near Dr. Yung
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. Chi Wah R. Yung billed Medicare for 1,478 services in 2024
CMS data shows 1,478 Medicare services from Dr. Yung across 9 procedure codes in 2024, for 589 Medicare patients. Medicare paid $73,757 for them.
Dr. Yung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9762024: 77221%
- Tests and treatments
- 2023: 5552024: 45817%
- Other services
- 2023: 02024: 224
- Surgery
- 2023: 1512024: 2484%
- Drugs given in the office
- 2023: 1042024: 0100%
Where Dr. Yung's Medicare services took place, 2024
- In an office75551%
- In a facility72349%
Dr. Yung compared with the Indiana median for ophthalmologists, 2024
- Dr. Yung
- Indiana median
- Medicare services
- 1,478vs 2,02227% below
- Medicare patients
- 589vs 67513% below
- Part D claims
- 1,092vs 70256% above
Medians across 240 ophthalmologists in Indiana with Dmand AI profiles that report each measure.
Dr. Yung'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. Yung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yung and other ophthalmologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chi Wah R. Yung treated 589 Medicare patients in 2024, average age 76
CMS counts 589 Medicare patients who saw Dr. Yung in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yung's median patient age at 70, with 64% women.
Dr. Yung's Medicare patients by age, 2024
Dr. Yung's Medicare patients by sex, 2024
- Women36261%
- Men22739%
Chronic conditions among Dr. Yung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis46%
- Diabetes39%
- Chronic kidney disease30%
- Ischemic heart disease27%
- Mood disorders23%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chi Wah R. Yung wrote 1,194 Medicare Part D claims in 2024
In 2024, Dr. Yung wrote 1,194 Medicare Part D claims for 217 patients. 62% of them were for generic drugs. CMS names the drug for 1,092 of them, across 15 drugs with 11 or more claims each, at $115,503 in total drug cost. In 2023, CMS named 1,160 claims across 19 drugs.
Dr. Yung's Part D claims by kind of drug, 2024
- Generic744 claims62%
- Brand-name450 claims38%
Dr. Yung'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.
Drug classes CMS tracks in Dr. Yung's Part D claims, 2024
- Antibiotics2%22 of 1,194 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1602024: 1,0926%
Drugs named by CMS: 15 in 2024, 19 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. Chi Wah R. Yung scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Yung for performance year 2024, reported individually. Dr. Yung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of cataract surgery by Dr. Yung, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Yung's MIPS scores, performance year 2024
- 74of 100Final score
- 47.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Yung ranks in Medicare procedure volume
- Cataract surgery
- 52nd percentile29 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. Chi Wah R. Yung received $1,114 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Yung from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Alcon Laboratories Inc paid the most, $517.
General payments to Dr. Yung by program year, 2016 to 2025
General payments to Dr. Yung by kind, 2016 to 2025
- Food and beverage$88179%
- Travel and lodging$23321%
Companies that paid Dr. Yung 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. Chi Wah R. Yung graduated from Indiana University School of Medicine
Dr. Yung graduated from Indiana University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chi Wah R. Yung'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) |
| 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. Chi Wah R. Yung
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. Chi Wah R. Yung's NPI number?
Dr. Chi Wah R. Yung's NPI number is 1295736544. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Chi Wah R. Yung?
Dr. Chi Wah R. Yung is an ophthalmologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Chi Wah R. Yung practice?
Dr. Yung practices at 720 Eskenazi Avenue, Indianapolis, IN 46202. Dr. Yung's primary practice is Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County. Dmand AI also links Dr. Yung to 2 group practices and clinics and 1 medical group.
What is Dr. Chi Wah R. Yung's office phone number?
The practice phone on file for Dr. Yung is (317) 880-4818.
What is Dr. Chi Wah R. Yung's medical license number?
Dr. Yung holds Indiana license 01033839.
Which hospitals is Dr. Chi Wah R. Yung affiliated with?
Dr. Yung practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana.
What medical group is Dr. Chi Wah R. Yung part of?
Dr. Yung is linked to IU Health Medical Group. Dmand AI links Dr. Yung to 1 more medical group.
Does Dr. Chi Wah R. Yung accept Medicare?
Yes. CMS data shows Dr. Yung billed Medicare for 1,478 services in 2024, and Dr. Yung accepts Medicare assignment.
What is Dr. Chi Wah R. Yung's MIPS score?
Dr. Yung's MIPS final score for performance year 2024 is 74 out of 100, reported individually.
How many Medicare patients does Dr. Chi Wah R. Yung see?
CMS counts 589 Medicare patients who saw Dr. Yung in 2024, with an average age of 76.
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What services does Dr. Chi Wah R. Yung bill to Medicare?
In 2024, Dr. Yung's most billed Medicare services were office visit, established patient (99214), eye exam or test (92134) and medicare service (G2211).
Where did Dr. Chi Wah R. Yung go to medical school?
Dr. Yung graduated from Indiana University School of Medicine in 1984.
What drugs does Dr. Chi Wah R. Yung prescribe most?
In 2024 Medicare Part D data, Dr. Yung's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Lumigan.
Has Dr. Chi Wah R. Yung received payments from drug or device companies?
CMS Open Payments shows $1,114 in general payments to Dr. Yung from 7 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Chi Wah R. Yung been practicing?
Dr. Yung graduated from medical school in 1984, 42 years ago.
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