Dr. Michael P. Chang, MD
- Medicare services, 2018
- 718
- Part D claims, 2019
- 15
- Hospital affiliations
- 2
- Industry payments
- $1,509
- Medical groups
- 2
- Practice address
- 100 Kenyon Ave, Wakefield, RI 02879
- Practice phone
- Call (401) 782-8000
- 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
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. Michael P. Chang is a hematologist and oncologist in Wakefield, Rhode Island
Dr. Chang practices at South County Hospital in Wakefield, Rhode Island, part of South County Health.
Dr. Chang's NPI, 1417978719, was assigned on July 21, 2006. Dr. Chang holds New Jersey license MA58239.
- NPI
- 1417978719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173501822
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 782-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael P. Chang practices at South County Hospital in Wakefield, Rhode Island
Dr. Chang's primary practice is South County Hospital, at 100 Kenyon Ave, Wakefield, RI 02879 in Washington County. The practice phone is (401) 782-8000.
- South County Hospital100 Kenyon Ave, Wakefield, RI 02879 · Washington CountyPhone(401) 782-8000
Source: Dmand AI Affiliation Data
Dr. Michael P. Chang is affiliated with 3 sites of care and 2 medical groups
Dr. Chang's primary practice is South County Hospital in Wakefield, Rhode Island, part of South County Health. Dr. Chang is also affiliated with BronxCare Hospital Center. The medical group on file is BronxCare Health System. Dmand AI also links Dr. Chang to 1 more group practice or clinic 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 P. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South County Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 South County Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael P. Chang is one of 69 hematologists and oncologists in Rhode Island
Hematology and oncology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Chang's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Hematology and oncology, New JerseyPrimary
- Internal medicine, New York
Hematologists and oncologists near Dr. Chang
Counts of hematologists and 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 P. Chang billed Medicare for 718 services in 2018
CMS data shows 718 Medicare services from Dr. Chang across 6 procedure codes in 2018. Medicare paid $33,922 for them.
Dr. Chang's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2,3732018: 71870%
Where Dr. Chang's Medicare services took place, 2018
- In an office25135%
- In a facility46765%
Dr. Chang compared with the Rhode Island median for hematologists and oncologists, 2018
- Dr. Chang
- Rhode Island median
- Medicare services
- 718vs 37094% above
- Part D claims
- 15vs 39396% below
Medians across 68 hematologists and oncologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2018
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. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other hematologists and oncologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael P. Chang's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 69, with 18% women.
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
- Women18%
- Men82%
Source: Dmand AI Patient Panel Data
Dr. Michael P. Chang wrote 15 Medicare Part D claims in 2019
In 2019, Dr. Chang wrote 15 Medicare Part D claims. They cover 1 drug, with $2,133 in total drug cost. In 2018, CMS named 564 claims across 26 drugs.
Dr. Chang'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: 5642019: 1597%
Drugs named by CMS: 1 in 2019, 26 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Michael P. 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael P. Chang received $1,509 in industry payments from 2016 to 2024
CMS Open Payments shows 20 general payments to Dr. Chang from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $720.
General payments to Dr. Chang by program year, 2016 to 2024
Companies that paid Dr. Chang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael P. 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 P. 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 P. Chang's NPI number?
Dr. Michael P. Chang's NPI number is 1417978719. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael P. Chang?
Dr. Michael P. Chang is a hematologist and oncologist in Wakefield, Rhode Island. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Michael P. Chang practice?
Dr. Chang practices at 100 Kenyon Ave, Wakefield, RI 02879. Dr. Chang's primary practice is South County Hospital in Wakefield, Rhode Island, part of South County Health. Dmand AI also links Dr. Chang to 1 group practice or clinic and 1 medical group.
What is Dr. Michael P. Chang's office phone number?
The practice phone on file for Dr. Chang is (401) 782-8000.
What is Dr. Michael P. Chang's medical license number?
Dr. Chang holds New Jersey license MA58239, one of the licenses on file in 2 states.
Which states has Dr. Michael P. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in New Jersey and New York.
Which hospitals is Dr. Michael P. Chang affiliated with?
Dr. Chang practices at South County Hospital in Wakefield, Rhode Island. Dr. Chang is also affiliated with BronxCare Hospital Center.
What medical group is Dr. Michael P. Chang part of?
Dr. Chang is linked to BronxCare Health System. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Michael P. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 718 services in 2018, and Dr. Chang accepts Medicare assignment.
What services does Dr. Michael P. Chang bill to Medicare?
In 2018, Dr. Chang's most billed Medicare services were hospital inpatient care (99232), nursing facility care (99308) and nursing facility care (99307).
Show 3 more questionsShow fewer questions
What drugs does Dr. Michael P. Chang prescribe most?
In 2019 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Creon.
Has Dr. Michael P. Chang received payments from drug or device companies?
CMS Open Payments shows $1,509 in general payments to Dr. Chang from 7 companies from 2016 to 2024. The largest total came from Amgen Inc.
How long has Dr. Michael P. Chang been practicing?
Dr. Chang's NPI was assigned in 2006.
Selling to hematology and oncology practices?
See hematologists and oncologists in Rhode Island by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card