Dr. Howard Y. Chang, MD
- Medicare services, 2024
- 644
- Medicare patients, 2024
- 399
- Part D claims, 2024
- 215
- Hospital affiliations
- 4
- Industry payments
- $59
- Practice address
- 929 North St Francis Street, Wichita, KS 67214
- Practice phone
- Call (316) 268-5000
- 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. Howard Y. Chang is an emergency medicine physician in Wichita, Kansas
Dr. Chang practices at Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance.
Dr. Chang's NPI, 1770757718, was assigned on April 22, 2008. Dr. Chang graduated from University of Virginia School of Medicine in 2005. Dr. Chang holds Kansas license 04-32972.
- NPI
- 1770757718NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012080773
- NPI enumeration date
- April 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (316) 268-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard Y. Chang practices at Ascension Via Christi St. Francis in Wichita, Kansas
Dr. Chang's primary practice is Ascension Via Christi St. Francis, at 929 North St Francis Street, Wichita, KS 67214 in Sedgwick County. The practice phone is (316) 268-5000.
- Ascension Via Christi St. Francis929 North St Francis Street, Wichita, KS 67214 · Sedgwick CountyPhone(316) 268-5000
Source: Dmand AI Affiliation Data
Dr. Howard Y. Chang is affiliated with 6 sites of care and 4 medical groups
Dr. Chang's primary practice is Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance. Dr. Chang is also affiliated with Ascension Via Christi St. Teresa. The medical group on file is CEP America. Dmand AI also links Dr. Chang to 2 more hospitals, 3 medical groups and 2 group practices and clinics, 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. Howard Y. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Via Christi St. Francis | Available with a free account |
| +5 more sites and 3 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Howard Y. Chang is one of 378 emergency medicine physicians in Kansas
Emergency medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Chang's licenses on file in 2 states: Kansas and Pennsylvania.
Specialties and state licenses
- Emergency medicine, KansasPrimary
- Pennsylvania license
Emergency medicine physicians near Dr. Chang
Counts of emergency medicine physicians 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. Howard Y. Chang billed Medicare for 644 services in 2024
CMS data shows 644 Medicare services from Dr. Chang across 4 procedure codes in 2024, for 399 Medicare patients. Medicare paid $51,031 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: 6142024: 40534%
- Tests and treatments
- 2023: 3662024: 23935%
Dr. Chang compared with the Kansas median for emergency medicine physicians, 2024
- Dr. Chang
- Kansas median
- Medicare services
- 644vs 39961% above
- Medicare patients
- 399vs 33718% above
- Part D claims
- 75vs 74Close to median
Medians across 376 emergency medicine physicians in Kansas 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. Howard Y. Chang treated 399 Medicare patients in 2024, average age 74
CMS counts 399 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 63, with 57% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women20852%
- Men19148%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Mood disorders48%
- Diabetes47%
- Arthritis46%
- Depression45%
- Atrial fibrillation43%
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 63
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Howard Y. Chang wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 215 Medicare Part D claims for 151 patients. 93% of them were for generic drugs. CMS names the drug for 75 of them, across 5 drugs with 11 or more claims each, at $497 in total drug cost. In 2023, CMS named 91 claims across 5 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic199 claims93%
- Brand-name16 claims7%
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.
Drug classes CMS tracks in Dr. Chang's Part D claims, 2024
- Opioids14%31 of 215 claims
- Antibiotics32%68 of 215 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: 912024: 7518%
Drugs named by CMS: 5 in 2024, 5 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
How Dr. Howard Y. Chang takes part in Medicare
Dr. 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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Dr. Howard Y. Chang received $59 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Chang from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Aroa Biosurgery Incorporated paid the most, $24.
General payments to Dr. Chang by program year, 2017 to 2024
Companies that paid Dr. Chang the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Howard Y. Chang graduated from University of Virginia School of Medicine
Dr. Chang graduated from University of Virginia School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Howard Y. 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) |
| 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. Howard Y. 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. Howard Y. Chang's NPI number?
Dr. Howard Y. Chang's NPI number is 1770757718. It was assigned on April 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard Y. Chang?
Dr. Howard Y. Chang is an emergency medicine physician in Wichita, Kansas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Howard Y. Chang practice?
Dr. Chang practices at 929 North St Francis Street, Wichita, KS 67214. Dr. Chang's primary practice is Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance. Dmand AI also links Dr. Chang to 2 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Howard Y. Chang's office phone number?
The practice phone on file for Dr. Chang is (316) 268-5000.
What is Dr. Howard Y. Chang's medical license number?
Dr. Chang holds Kansas license 04-32972, one of the licenses on file in 2 states.
Which states has Dr. Howard Y. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Kansas and Pennsylvania.
Which hospitals is Dr. Howard Y. Chang affiliated with?
Dr. Chang practices at Ascension Via Christi St. Francis in Wichita, Kansas. Dr. Chang is also affiliated with Ascension Via Christi St. Teresa. Dmand AI links Dr. Chang to 2 more hospitals.
What medical group is Dr. Howard Y. Chang part of?
Dr. Chang is linked to CEP America. Dmand AI links Dr. Chang to 3 more medical groups.
Does Dr. Howard Y. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 644 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Howard Y. Chang see?
CMS counts 399 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Howard Y. Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Howard Y. Chang go to medical school?
Dr. Chang graduated from University of Virginia School of Medicine in 2005.
What drugs does Dr. Howard Y. Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Nitrofurantoin Mono-Macro and Ondansetron HCl.
Has Dr. Howard Y. Chang received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Chang from 4 companies from 2017 to 2024. The largest total came from Aroa Biosurgery Incorporated.
How long has Dr. Howard Y. Chang been practicing?
Dr. Chang graduated from medical school in 2005, 21 years ago.
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