Eduardo Enrique Chang

  • Terre Haute, IN
  • Pulmonologist
NPI1689683153PAC ID8820984891
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Union Hospital

Hospital · Terre Haute, Indiana

See all 7 affiliations

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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 and contact details
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
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Mobile number
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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 Hospital
    1606 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.

See all 7 affiliations for Eduardo Chang

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.

EHR by site
SiteEHR vendor and product
Union HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, LouisianaPrimaryLicense MD.022572 · 1996 to 2023 · taxonomy 207RP1001X
  • Allergy and immunology (internal medicine), CaliforniaLicense A67939 · 1999 to 2027 · taxonomy 207RA0201X
  • Maine license2019 to 2026
  • Virginia license2020 to 2026
  • Critical care medicine (internal medicine), IndianaLicense 01081155A · 2018 to 2025 · taxonomy 207RC0200X
  • Texas licenseLicense L0073 · 2000 to 2025
  • Florida license1999 to 2023
  • Wisconsin license2019 to 2021

Pulmonologists near Eduardo Chang

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

242pulmonologists in Indiana
2pulmonologists in Terre Haute

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.

Medicare services, 2024987
Medicare patients367
Paid by Medicare$145,110
Procedure codes2

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.

See all procedures by Eduardo Chang

Need commercial claims for Eduardo Chang?

Medicare shows one payer. Book a meeting to get commercial claims data for Eduardo Chang and other pulmonologists in Indiana.

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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.

Medicare patients, 2024367
Average age74
Average risk score2.94
Also on Medicaid29%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease70%
  4. Heart failure65%
  5. Chronic kidney disease57%
  6. Diabetes54%
  7. COPD53%
  8. 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.

Part D claims, 2020455
Drugs named by CMS17
Total drug cost$337,102

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.

See all prescribing by Eduardo Chang

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.

Papers4

Eduardo Chang's most frequent co-authors

Recent publications by Eduardo Chang

See all 4 publications and co-authors

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.

How network discovery works

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

$26.8Kin total
  • 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.

See all payments to Eduardo Chang

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

  1. 2018
    • Alpha Chi Collegiate Honor Society
    • Betta Gamma Sigma International Business Society
    • National Academy of Leadership
    • National Association of Leadership and Success
  2. 2017
    • Top Doctors In Pulmonology Houston
  3. 2011
    • CMS Stage 1 EHR
See all 14 awards

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.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

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

  1. HMO9
  2. PPO8
  3. POS6
  4. Medicare3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Eduardo Enrique Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Eduardo Enrique 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 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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