Dr. Mathew Hwayup Chung, MD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 12
- Publications
- 49
- Clinical trials
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chung'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. Mathew Hwayup Chung is a surgical oncologist in Grand Rapids, Michigan
Dr. Chung practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Chung's NPI, 1386685592, was assigned on June 9, 2006. Dr. Chung graduated from George Washington University School of Medicine in 1992. Dr. Chung holds Michigan license 4301085277.
- NPI
- 1386685592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709828437
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mathew Hwayup Chung practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Chung's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Mathew Hwayup Chung is affiliated with 5 sites of care and 3 medical groups
Dr. Chung's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Chung to 3 more group practices and clinics, 2 medical groups and 1 home health agency, 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. Mathew Hwayup Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +4 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mathew Hwayup Chung is one of 28 surgical oncologists in Michigan
Surgical oncology is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Chung is licensed in Michigan.
Specialties and state licenses
- Surgical oncology, MichiganPrimary
Surgical oncologists near Dr. Chung
Counts of surgical oncologists 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. Mathew Hwayup Chung billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Chung across 6 procedure codes in 2024, for 79 Medicare patients. Medicare paid $38,048 for them.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 5525%
- Imaging
- 2023: 152024: 1713%
- Surgery
- 2023: 02024: 12
Where Dr. Chung's Medicare services took place, 2024
- In an office5565%
- In a facility2935%
Dr. Chung compared with the Michigan median for surgical oncologists, 2024
- Dr. Chung
- Michigan median
- Medicare services
- 84vs 82Close to median
- Medicare patients
- 79vs 6914% above
- Part D claims
- 17vs 2326% below
Medians across 26 surgical oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Chung'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. Chung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chung and other surgical oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mathew Hwayup Chung treated 79 Medicare patients in 2024, average age 74
CMS counts 79 Medicare patients who saw Dr. Chung in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.99, 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. Chung's median patient age at 67, with 47% women.
Dr. Chung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chung's Medicare patients by sex, 2024
- Women3443%
- Men4557%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes48%
- Atrial fibrillation38%
- Chronic kidney disease34%
- Ischemic heart disease34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mathew Hwayup Chung wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $13,512 in total drug cost. In 2018, CMS named 72 claims across 1 drug.
Dr. Chung's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 722019: 1776%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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. Mathew Hwayup Chung offers telehealth to Medicare patients
Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mathew Hwayup Chung has 49 publications on record
Dmand AI links 49 papers to Dr. Chung, published from 2011 to 2025. 2015 was the busiest year, with 6. The most frequent topics are Length of Stay, Postoperative Complications and Adenocarcinoma. Dr. Chung has published most often in Am J Surg. Dr. Chung's most frequent co-authors are Gerald Paul Wright, MD, Murwarid Mura Assifi, MD and Hordur Mar Kolbeinsson, MD.
Dr. Chung's papers by year, 2015 to 2025
Topics Dr. Chung writes about most
- Length of Stay
- Postoperative Complications
- Adenocarcinoma
- Pancreatic Neoplasms
- Breast Neoplasms
- Pancreatectomy
- Tomography, X-Ray Computed
- Chemotherapy, Adjuvant
Dr. Chung's most frequent co-authors
- Gerald Paul Wright, MD32 shared papers
- Murwarid Mura Assifi, MD13 shared papers
- Hordur Mar Kolbeinsson, MD8 shared papers
Recent publications by Dr. Chung
J Telemed Telecare
See who Dr. Chung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chung works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mathew Hwayup Chung has worked on 1 clinical trial
Dmand AI links Dr. Chung to 1 clinical trial.
Recent clinical trials with Dr. Chung
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mathew Hwayup Chung received $2,581 in industry payments from 2016 to 2025
CMS Open Payments shows 46 general payments to Dr. Chung from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $1,214.
General payments to Dr. Chung by program year, 2016 to 2025
Companies that paid Dr. Chung 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. Mathew Hwayup Chung graduated from George Washington University School of Medicine
Dr. Chung graduated from George Washington University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mathew Hwayup Chung'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Mathew Hwayup Chung
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. Mathew Hwayup Chung's NPI number?
Dr. Mathew Hwayup Chung's NPI number is 1386685592. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mathew Hwayup Chung?
Dr. Mathew Hwayup Chung is a surgical oncologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Mathew Hwayup Chung practice?
Dr. Chung practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Chung's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Chung to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Mathew Hwayup Chung's office phone number?
The practice phone on file for Dr. Chung is (616) 391-1774.
What is Dr. Mathew Hwayup Chung's medical license number?
Dr. Chung holds Michigan license 4301085277.
Which hospitals is Dr. Mathew Hwayup Chung affiliated with?
Dr. Chung practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Mathew Hwayup Chung part of?
Dr. Chung is linked to Corewell Health Medical Group West. Dmand AI links Dr. Chung to 2 more medical groups.
Does Dr. Mathew Hwayup Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 84 services in 2024, and Dr. Chung accepts Medicare assignment.
Does Dr. Mathew Hwayup Chung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chung as offering telehealth services.
How many Medicare patients does Dr. Mathew Hwayup Chung see?
CMS counts 79 Medicare patients who saw Dr. Chung in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Mathew Hwayup Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were ultrasound (76705), office visit, new patient (99205) and office visit, new patient (99204).
Where did Dr. Mathew Hwayup Chung go to medical school?
Dr. Chung graduated from George Washington University School of Medicine in 1992.
What drugs does Dr. Mathew Hwayup Chung prescribe most?
In 2019 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Creon.
Has Dr. Mathew Hwayup Chung received payments from drug or device companies?
CMS Open Payments shows $2,581 in general payments to Dr. Chung from 13 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Mathew Hwayup Chung been practicing?
Dr. Chung graduated from medical school in 1992, 34 years ago.
Does Dr. Mathew Hwayup Chung do research?
Dmand AI links 49 publications to Dr. Chung, published from 2011 to 2025. Dr. Chung has worked on 1 clinical trial.
Who does Dr. Mathew Hwayup Chung publish with?
Dr. Chung's most frequent co-authors are Gerald Paul Wright, MD (32 shared papers), Murwarid Mura Assifi, MD (13 shared papers) and Hordur Mar Kolbeinsson, MD (8 shared papers).
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