Dr. Myungwon Christine Chang, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $4,135
- Practice address
- 7150 Clearvista Dr, Indianapolis, IN 46256
- Practice phone
- Call (317) 621-5335
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chang's professional email, personal email and mobile number
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Dr. Myungwon Christine Chang is a general surgeon in Indianapolis, Indiana
Dr. Chang practices at Community Hospital North in Indianapolis, Indiana, part of Community Health Network.
Dr. Chang's NPI, 1417248477, was assigned on April 26, 2011. Dr. Chang graduated from Wayne State University School of Medicine in 2011. Dr. Chang holds Indiana license 01076534A.
- NPI
- 1417248477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587817440
- NPI enumeration date
- April 26, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 621-5335
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Myungwon Christine Chang practices at Community Hospital North in Indianapolis, Indiana
Dr. Chang's primary practice is Community Hospital North, at 7150 Clearvista Dr, Indianapolis, IN 46256 in Marion County. The practice phone is (317) 621-5335.
- Community Hospital North7150 Clearvista Dr, Indianapolis, IN 46256 · Marion CountyPhone(317) 621-5335
Source: Dmand AI Affiliation Data
Dr. Myungwon Christine Chang is affiliated with 3 sites of care and 2 medical groups
Dr. Chang's primary practice is Community Hospital North in Indianapolis, Indiana, part of Community Health Network. The medical group on file is Community Physician Network. Dmand AI also links Dr. Chang 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. Myungwon Christine Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital North | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Myungwon Christine Chang is one of 530 general surgeons in Indiana
Surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chang is licensed in Indiana.
Specialties and state licenses
- Surgery, IndianaPrimary
General surgeons near Dr. Chang
Counts of general surgeons 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. Myungwon Christine Chang billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Chang across 1 procedure code in 2024, for 46 Medicare patients. Medicare paid $665 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 1173%
- Surgery
- 2023: 132024: 0100%
Dr. Chang compared with the Indiana median for general surgeons, 2024
- Dr. Chang
- Indiana median
- Medicare services
- 11vs 15693% below
- Medicare patients
- 46vs 13165% below
- Part D claims
- 51vs 4027% above
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Chang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Myungwon Christine Chang treated 46 Medicare patients in 2024, average age 66
CMS counts 46 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 45, with 85% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chang's Medicare patients by sex, 2024
- Women2759%
- Men1941%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety52%
- Mood disorders48%
- Depression46%
- Diabetes43%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women85%
- Men15%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Myungwon Christine Chang wrote 82 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 82 Medicare Part D claims for 32 patients. 88% of them were for generic drugs. CMS names the drug for 51 of them, across 2 drugs with 11 or more claims each, at $2,238 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic72 claims88%
- Brand-name and other10 claims12%
Dr. Chang'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: 392024: 5131%
Drugs named by CMS: 2 in 2024, 2 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. Myungwon Christine Chang ranks in the 50th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chang as offering telehealth. CMS counts 20 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Chang, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Chang ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 50th percentile20 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)
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Dr. Myungwon Christine Chang received $4,135 in industry payments from 2017 to 2025
CMS Open Payments shows 40 general payments to Dr. Chang from 11 drug and device companies from 2017 to 2025. Education make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $3,267.
General payments to Dr. Chang by program year, 2017 to 2025
General payments to Dr. Chang by kind, 2017 to 2025
- Education$2,50060%
- Food and beverage$1,03825%
- Travel and lodging$59714%
Companies that paid Dr. Chang the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Myungwon Christine Chang graduated from Wayne State University School of Medicine
Dr. Chang graduated from Wayne State University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Myungwon Christine Chang'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)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. Myungwon Christine Chang
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. Myungwon Christine Chang's NPI number?
Dr. Myungwon Christine Chang's NPI number is 1417248477. It was assigned on April 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Myungwon Christine Chang?
Dr. Myungwon Christine Chang is a general surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Myungwon Christine Chang practice?
Dr. Chang practices at 7150 Clearvista Dr, Indianapolis, IN 46256. Dr. Chang's primary practice is Community Hospital North in Indianapolis, Indiana, part of Community Health Network. Dmand AI also links Dr. Chang to 2 group practices and clinics and 1 medical group.
What is Dr. Myungwon Christine Chang's office phone number?
The practice phone on file for Dr. Chang is (317) 621-5335.
What is Dr. Myungwon Christine Chang's medical license number?
Dr. Chang holds Indiana license 01076534A.
Which hospitals is Dr. Myungwon Christine Chang affiliated with?
Dr. Chang practices at Community Hospital North in Indianapolis, Indiana.
What medical group is Dr. Myungwon Christine Chang part of?
Dr. Chang is linked to Community Physician Network. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Myungwon Christine Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 11 services in 2024, and Dr. Chang accepts Medicare assignment.
Does Dr. Myungwon Christine Chang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chang as offering telehealth services.
How many Medicare patients does Dr. Myungwon Christine Chang see?
CMS counts 46 Medicare patients who saw Dr. Chang in 2024, with an average age of 66.
Show 5 more questionsShow fewer questions
What services does Dr. Myungwon Christine Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were hospital inpatient care (99221).
Where did Dr. Myungwon Christine Chang go to medical school?
Dr. Chang graduated from Wayne State University School of Medicine in 2011.
What drugs does Dr. Myungwon Christine Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Omeprazole and Sucralfate.
Has Dr. Myungwon Christine Chang received payments from drug or device companies?
CMS Open Payments shows $4,135 in general payments to Dr. Chang from 11 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Myungwon Christine Chang been practicing?
Dr. Chang graduated from medical school in 2011, 15 years ago.
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