Dr. Chi-Kue Tony Chang, MD
- Medicare services, 2022
- 241
- Part D claims, 2024
- 22
- Hospital affiliations
- 1
- Industry payments
- $12
- State license
- 1
- 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. Chi-Kue Tony Chang is an internist in Wakefield, Rhode Island
Dr. Chang practices at South County Hospital in Wakefield, Rhode Island, part of South County Health.
Dr. Chang's NPI, 1801825393, was assigned on June 30, 2006. Dr. Chang holds Pennsylvania license MD047639L.
- NPI
- 1801825393NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Practice phone
- (401) 782-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Chi-Kue Tony 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. Chi-Kue Tony Chang is affiliated with 1 site of care
Dr. Chang's primary practice is South County Hospital in Wakefield, Rhode Island, part of South County Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chi-Kue Tony Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South County Hospital | 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. Chi-Kue Tony Chang is one of 805 internists in Rhode Island
Internal medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chang is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Chang
Counts of internists 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. Chi-Kue Tony Chang billed Medicare for 241 services in 2022
CMS data shows 241 Medicare services from Dr. Chang across 3 procedure codes in 2022. Medicare paid $7,310 for them. Every service was in an office.
Dr. Chang's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 5052022: 15170%
- Lab and pathology
- 2021: 2292022: 9061%
- Tests and treatments
- 2021: 542022: 0100%
- Other services
- 2021: 542022: 0100%
Dr. Chang compared with the Rhode Island median for internists, 2022
- Dr. Chang
- Rhode Island median
- Medicare services
- 241vs 34230% below
- Part D claims
- 280vs 284Close to median
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2022
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 internists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chi-Kue Tony Chang's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 76, with 22% 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 76
Patient panel by sex, all payers
- Women22%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. Chi-Kue Tony Chang wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 22 Medicare Part D claims. 100% of them were for generic drugs. They cover 11 drugs, with $3,872 in total drug cost. In 2021, CMS named 692 claims across 23 drugs.
Dr. Chang's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6922022: 28060%
Drugs named by CMS: 11 in 2022, 23 in 2021.
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
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Dr. Chi-Kue Tony Chang received $12 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Chang from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $12.
Companies that paid Dr. Chang the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chi-Kue Tony 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)Medicare Part D Prescribers - by Provider (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. Chi-Kue Tony 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. Chi-Kue Tony Chang's NPI number?
Dr. Chi-Kue Tony Chang's NPI number is 1801825393. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chi-Kue Tony Chang?
Dr. Chi-Kue Tony Chang is an internist in Wakefield, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chi-Kue Tony 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.
What is Dr. Chi-Kue Tony Chang's office phone number?
The practice phone on file for Dr. Chang is (401) 782-8000.
What is Dr. Chi-Kue Tony Chang's medical license number?
Dr. Chang holds Pennsylvania license MD047639L.
Which hospitals is Dr. Chi-Kue Tony Chang affiliated with?
Dr. Chang practices at South County Hospital in Wakefield, Rhode Island.
Does Dr. Chi-Kue Tony Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 241 services in 2022.
What services does Dr. Chi-Kue Tony Chang bill to Medicare?
In 2022, Dr. Chang's most billed Medicare services were office visit, established patient (99213), lab and pathology test (82962) and home visit (99348).
What drugs does Dr. Chi-Kue Tony Chang prescribe most?
In 2022 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Chi-Kue Tony Chang received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Chang from 1 company from 2017 to 2017. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Chi-Kue Tony Chang been practicing?
Dr. Chang graduated from medical school in 1987, 39 years ago.
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