Eduardo Enrique Chang
- Medicare services, 2024
- 987
- Medicare patients, 2024
- 367
- Part D claims, 2020
- 455
- Publications
- 4
- Hospital affiliations
- 4
- Practice address
- 1606 N Seventh St, Terre Haute, IN 47804
- Practice phone
- Call (812) 238-7606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Eduardo Chang'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.
Eduardo Enrique Chang is a pulmonologist in Terre Haute, Indiana
Eduardo Chang practices at Union Hospital in Terre Haute, Indiana, part of Union Health System.
Eduardo Chang's NPI, 1689683153, was assigned on August 5, 2006. Eduardo Chang graduated from Loma Linda University School Of Medicine in 1995. Eduardo Chang's Louisiana license number on file is MD.022572.
- NPI
- 1689683153NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820984891
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 238-7606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Eduardo Enrique Chang practices at Union Hospital in Terre Haute, Indiana
Eduardo Chang's primary practice is Union Hospital, at 1606 N Seventh St, Terre Haute, IN 47804 in Vigo County. The practice phone is (812) 238-7606.
- Union Hospital1606 N Seventh St, Terre Haute, IN 47804 · Vigo CountyPhone(812) 238-7606
Source: Dmand AI Affiliation Data
Eduardo Enrique Chang is affiliated with 4 sites of care and 3 medical groups
Eduardo Chang's primary practice is Union Hospital in Terre Haute, Indiana, part of Union Health System. Eduardo Chang is also affiliated with Sullivan County Community Hospital. The medical group on file is Vituity. Dmand AI also links Eduardo Chang to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Eduardo Enrique Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eduardo Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Union Hospital | Available with a free account |
| +3 more sites and 2 medical groups | 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 Union Health System and 6.2K+ hospitals, with verified contacts in the same login.
Eduardo Enrique Chang is one of 242 pulmonologists in Indiana
Pulmonary disease is Eduardo Chang's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Eduardo Chang is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Eduardo Chang's licenses on file in 8 states: Louisiana, California, Maine, Virginia, Indiana, Texas, Florida and Wisconsin.
Specialties and state licenses
- Pulmonary disease, LouisianaPrimary
- Allergy and immunology (internal medicine), California
- Maine license
- Virginia license
- Critical care medicine (internal medicine), Indiana
- Texas license
- Florida license
- Wisconsin license
Pulmonologists near Eduardo Chang
Counts of pulmonologists 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
Eduardo Enrique Chang billed Medicare for 987 services in 2024
CMS data shows 987 Medicare services from Eduardo Chang across 2 procedure codes in 2024, for 367 Medicare patients. Medicare paid $145,110 for them. Every service was in a facility, such as a hospital, rather than an office.
Eduardo Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9772024: 9871%
- Imaging
- 2023: 162024: 0100%
- Surgery
- 2023: 192024: 0100%
Eduardo Chang compared with the Indiana median for pulmonologists, 2024
- Eduardo Chang
- Indiana median
- Medicare services
- 987vs 74632% above
- Medicare patients
- 367vs 354Close to median
- Part D claims
- 455vs 83746% below
Medians across 247 pulmonologists in Indiana with Dmand AI profiles that report each measure.
Eduardo 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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Medicare shows one payer. Book a meeting to get commercial claims data for Eduardo Chang and other pulmonologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Eduardo Enrique Chang treated 367 Medicare patients in 2024, average age 74
CMS counts 367 Medicare patients who saw Eduardo Chang in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Eduardo Chang's median patient age at 70, with 44% women.
Eduardo Chang's Medicare patients by age, 2024
Eduardo Chang's Medicare patients by sex, 2024
- Women17648%
- Men19152%
Chronic conditions among Eduardo Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Heart failure65%
- Chronic kidney disease57%
- Diabetes54%
- COPD53%
- Arthritis51%
Share of Medicare patients with each condition. A patient can have several.
Eduardo 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 70
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eduardo Enrique Chang wrote 455 Medicare Part D claims in 2020
In 2020, Eduardo Chang wrote 455 Medicare Part D claims. They cover 17 drugs, with $337,102 in total drug cost. In 2019, CMS named 881 claims across 27 drugs.
Eduardo Chang's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 8812020: 45548%
Drugs named by CMS: 17 in 2020, 27 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Eduardo Enrique Chang takes part in Medicare
Eduardo Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Eduardo Enrique Chang has 4 publications on record
Dmand AI links 4 papers to Eduardo Chang in 2022. 2022 was the busiest year, with 2. Eduardo Chang has published most often in Cureus. Eduardo Chang's most frequent co-author is Edmundo Raul Rubio, MD.
Eduardo Chang's most frequent co-authors
Recent publications by Eduardo Chang
See who Eduardo Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Eduardo Chang works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Eduardo Enrique Chang received $26,808 in industry payments from 2016 to 2025
CMS Open Payments shows 296 general payments to Eduardo Chang from 28 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 66% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $21,861.
General payments to Eduardo Chang by program year, 2016 to 2025
General payments to Eduardo Chang by kind, 2016 to 2025
- Speaker and faculty fees$17,62066%
- Food and beverage$5,23020%
- Consulting fees$2,0728%
- Travel and lodging$1,8357%
- Education$520%
Companies that paid Eduardo Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eduardo Enrique Chang has 14 awards and honors on record
Dmand AI lists 14 awards for Eduardo Chang, most recently Alpha Chi Collegiate Honor Society in 2018.
Awards and honors for Eduardo Chang
- 2018
- Alpha Chi Collegiate Honor Society
- Betta Gamma Sigma International Business Society
- National Academy of Leadership
- National Association of Leadership and Success
- 2017
- Top Doctors In Pulmonology Houston
- 2011
- CMS Stage 1 EHR
Eduardo Chang's committees and leadership roles
- Critical Care CommitteeCritical Care
- 2004 to 2007
- Pharmacy and Therapeutics CommitteeMember
- 2004 to 2007
Source: Dmand AI Professional Profile Data
Eduardo Enrique Chang graduated from Loma Linda University School Of Medicine
Eduardo Chang graduated from Loma Linda University School Of Medicine in 1995. Eduardo Chang is a member of AAAAI, ACCP, American College of Healthcare Executives, ACP, Harris County Medical Society and Hispanic American Medical Association of Houston.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Eduardo Enrique Chang accepts plans from 16 insurance carriers
Eduardo Chang is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +8 more carriersWith a free account
Plan types Eduardo Chang accepts, by number of carriers
- HMO9
- PPO8
- POS6
- Medicare3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Eduardo Enrique 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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 Eduardo Enrique Chang
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What is Eduardo Enrique Chang's NPI number?
Eduardo Enrique Chang's NPI number is 1689683153. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What does Eduardo Enrique Chang specialize in?
Eduardo Enrique Chang is a pulmonologist in Terre Haute, Indiana. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Eduardo Enrique Chang practice?
Eduardo Chang practices at 1606 N Seventh St, Terre Haute, IN 47804. Eduardo Chang's primary practice is Union Hospital in Terre Haute, Indiana, part of Union Health System. Dmand AI also links Eduardo Chang to 2 hospitals and 2 medical groups.
What is Eduardo Enrique Chang's office phone number?
The practice phone on file for Eduardo Chang is (812) 238-7606.
What is Eduardo Enrique Chang's medical license number?
Eduardo Chang's Louisiana license number on file is MD.022572, one of the licenses on file in 8 states.
Which states has Eduardo Enrique Chang been licensed in?
Dmand AI has state licenses on file for Eduardo Chang in Louisiana (1996 to 2023), California (1999 to 2027), Maine (2019 to 2026), Virginia (2020 to 2026), Indiana (2018 to 2025), Texas (2000 to 2025), Florida (1999 to 2023) and Wisconsin (2019 to 2021).
Which hospitals is Eduardo Enrique Chang affiliated with?
Eduardo Chang practices at Union Hospital in Terre Haute, Indiana. Eduardo Chang is also affiliated with Sullivan County Community Hospital. Dmand AI links Eduardo Chang to 2 more hospitals.
What medical group is Eduardo Enrique Chang part of?
Eduardo Chang is linked to Vituity. Dmand AI links Eduardo Chang to 2 more medical groups.
Does Eduardo Enrique Chang accept Medicare?
Yes. CMS data shows Eduardo Chang billed Medicare for 987 services in 2024, and Eduardo Chang accepts Medicare assignment.
How many Medicare patients does Eduardo Enrique Chang see?
CMS counts 367 Medicare patients who saw Eduardo Chang in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Eduardo Enrique Chang board certified?
Yes. Eduardo Chang is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Eduardo Enrique Chang bill to Medicare?
In 2024, Eduardo Chang's most billed Medicare services were critical care (99291) and hospital inpatient care (99233).
Where did Eduardo Enrique Chang go to medical school?
Eduardo Chang graduated from Loma Linda University School Of Medicine in 1995.
What drugs does Eduardo Enrique Chang prescribe most?
In 2020 Medicare Part D data, Eduardo Chang's most prescribed drugs by claims were Anoro Ellipta, Albuterol Sulfate Hfa and Symbicort.
Has Eduardo Enrique Chang received payments from drug or device companies?
CMS Open Payments shows $26,808 in general payments to Eduardo Chang from 28 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Eduardo Enrique Chang been practicing?
Eduardo Chang graduated from medical school in 1995, 31 years ago.
Does Eduardo Enrique Chang do research?
Dmand AI links 4 publications to Eduardo Chang.
Who does Eduardo Enrique Chang publish with?
Eduardo Chang's most frequent co-authors are Edmundo Raul Rubio, MD (2 shared papers).
What insurance does Eduardo Enrique Chang accept?
Eduardo Chang is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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