Dr. Michael George Chang, MD
- Medicare services, 2021
- 154
- Medicare patients, 2024
- 63
- Part D claims, 2020
- 11
- Publications
- 7
- Clinical trials
- 2
- Practice address
- 1250 East Marshall Street, Richmond, VA 23298
- Practice phone
- Call (804) 828-9000
- 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. Michael George Chang is a radiation oncologist in Richmond, Virginia
Dr. Chang practices at VCU Medical Center in Richmond, Virginia, part of Commonwealth of Virginia.
Dr. Chang's NPI, 1750302279, was assigned on July 21, 2006. Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1997. Dr. Chang holds Virginia license 0101057886.
- NPI
- 1750302279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971527847
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 828-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael George Chang practices at VCU Medical Center in Richmond, Virginia
Dr. Chang's primary practice is VCU Medical Center, at 1250 East Marshall Street, Richmond, VA 23298 in Richmond City. The practice phone is (804) 828-9000.
- VCU Medical Center1250 East Marshall Street, Richmond, VA 23298 · Richmond CityPhone(804) 828-9000
Source: Dmand AI Affiliation Data
Dr. Michael George Chang is affiliated with 4 sites of care and 2 medical groups
Dr. Chang's primary practice is VCU Medical Center in Richmond, Virginia, part of Commonwealth of Virginia. The medical group on file is MCV Physicians. Dmand AI also links Dr. Chang to 2 more group practices and clinics, 1 urgent care center 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. Michael George Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VCU Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael George Chang is one of 139 radiation oncologists in Virginia
Radiation oncology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Chang is licensed in Virginia.
Specialties and state licenses
- Radiation oncology, VirginiaPrimary
Radiation oncologists near Dr. Chang
Counts of radiation 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. Michael George Chang billed Medicare for 154 services in 2021
CMS data shows 154 Medicare services from Dr. Chang across 5 procedure codes in 2021, for 63 Medicare patients. Medicare paid $8,686 for them.
Dr. Chang's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 472021: 94100%
- Other services
- 2020: 02021: 60
Where Dr. Chang's Medicare services took place, 2021
- In an office13990%
- In a facility1510%
Dr. Chang compared with the Virginia median for radiation oncologists, 2021
- Dr. Chang
- Virginia median
- Medicare services
- 154vs 1,83892% below
- Medicare patients
- 63vs 25675% below
- Part D claims
- 11vs 4374% below
Medians across 138 radiation oncologists in Virginia with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2021
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 Dr. Chang and other radiation oncologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael George Chang treated 63 Medicare patients in 2024, average age 74
CMS counts 63 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.62, 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 69, with 33% 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
- Women2235%
- Men4165%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer60%
- Arthritis40%
- Diabetes32%
- Ischemic heart disease27%
- COPD25%
- Mood disorders24%
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 69
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael George Chang wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Chang wrote 11 Medicare Part D claims. They cover 1 drug, with $246 in total drug cost.
Dr. 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.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Michael George Chang scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 86of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael George Chang has 7 publications on record
Dmand AI links 7 papers to Dr. Chang, published from 2015 to 2025. Dr. Chang's most frequent co-authors are Drew Moghanaki, MD, Siddharth Ajaybhai Saraiya, MD and Mitchell S. Anscher, MD.
Dr. Chang's papers by year, 2015 to 2025
Dr. Chang's most frequent co-authors
- Drew Moghanaki, MD3 shared papers
- Siddharth Ajaybhai Saraiya, MD2 shared papers
- Mitchell S. Anscher, MD1 shared paper
Recent publications by Dr. Chang
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael George Chang has worked on 2 clinical trials
Dmand AI links Dr. Chang to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases. Candel Therapeutics, Inc. sponsors the most, 2.
Clinical trials with Dr. Chang by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Chang's trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Chang
- Michael T. Berte, MD2 shared trials
- Eric Scott Chenven, MD2 shared trials
- Eric J. Margolis2 shared trials
Recent clinical trials with Dr. Chang
A Randomized Controlled Trial Of AdV-tk + Valacyclovir Administered During Active Surveillance For Newly Diagnosed Prostate Cancer (opens in a new tab)
Phase 3 Study of ProstAtak® Immunotherapy With Standard Radiation Therapy for Localized Prostate Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael George Chang received $312 in industry payments from 2019 to 2025
CMS Open Payments shows 8 general payments to Dr. Chang from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $107.
General payments to Dr. Chang by program year, 2019 to 2025
Companies that paid Dr. Chang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael George Chang graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael George 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)Clinician Public Reporting: Overall MIPS Performance (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. Michael George 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. Michael George Chang's NPI number?
Dr. Michael George Chang's NPI number is 1750302279. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael George Chang?
Dr. Michael George Chang is a radiation oncologist in Richmond, Virginia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Michael George Chang practice?
Dr. Chang practices at 1250 East Marshall Street, Richmond, VA 23298. Dr. Chang's primary practice is VCU Medical Center in Richmond, Virginia, part of Commonwealth of Virginia. Dmand AI also links Dr. Chang to 2 group practices and clinics, 1 urgent care center and 1 medical group.
What is Dr. Michael George Chang's office phone number?
The practice phone on file for Dr. Chang is (804) 828-9000.
What is Dr. Michael George Chang's medical license number?
Dr. Chang holds Virginia license 0101057886.
Which hospitals is Dr. Michael George Chang affiliated with?
Dr. Chang practices at VCU Medical Center in Richmond, Virginia.
What medical group is Dr. Michael George Chang part of?
Dr. Chang is linked to MCV Physicians. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Michael George Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 154 services in 2021, and Dr. Chang accepts Medicare assignment.
What is Dr. Michael George Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael George Chang see?
CMS counts 63 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Michael George Chang bill to Medicare?
In 2021, Dr. Chang's most billed Medicare services were radiation oncology (77014), medicare service (G6017) and medicare service (G6002).
Where did Dr. Michael George Chang go to medical school?
Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
What drugs does Dr. Michael George Chang prescribe most?
In 2020 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Acetaminophen-Codeine.
Has Dr. Michael George Chang received payments from drug or device companies?
CMS Open Payments shows $312 in general payments to Dr. Chang from 7 companies from 2019 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Michael George Chang been practicing?
Dr. Chang graduated from medical school in 1997, 29 years ago.
Does Dr. Michael George Chang do research?
Dmand AI links 7 publications to Dr. Chang, published from 2015 to 2025. Dr. Chang has worked on 2 clinical trials.
Who does Dr. Michael George Chang publish with?
Dr. Chang's most frequent co-authors are Drew Moghanaki, MD (3 shared papers), Siddharth Ajaybhai Saraiya, MD (2 shared papers) and Mitchell S. Anscher, MD (1 shared paper).
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