Dr. William Ong Chu, MD
- Medicare services, 2024
- 5,913
- Medicare patients, 2024
- 3,405
- Part D claims, 2021
- 22
- MIPS score, 2024
- 89
- Hospital affiliations
- 5
- Practice address
- 555 E Cheves St Box 8700, Florence, SC 29506
- Practice phone
- Call (843) 777-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chu'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. William Ong Chu is a diagnostic radiologist in Florence, South Carolina
Dr. Chu practices at McLeod Regional Medical Center Florence in Florence, South Carolina, part of McLeod Health.
Dr. Chu's NPI, 1861590143, was assigned on September 20, 2006. Dr. Chu graduated from State University of New York at Stony Brook, School of Medicine in 1988. Dr. Chu holds New York license 180945.
- NPI
- 1861590143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486734357
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 777-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Ong Chu practices at McLeod Regional Medical Center Florence in Florence, South Carolina
Dr. Chu's primary practice is McLeod Regional Medical Center Florence, at 555 E Cheves St Box 8700, Florence, SC 29506 in Florence County. The practice phone is (843) 777-2900.
- McLeod Regional Medical Center Florence555 E Cheves St Box 8700, Florence, SC 29506 · Florence CountyPhone(843) 777-2900
Source: Dmand AI Affiliation Data
Dr. William Ong Chu is affiliated with 5 sites of care and 2 medical groups
Dr. Chu's primary practice is McLeod Regional Medical Center Florence in Florence, South Carolina, part of McLeod Health. Dr. Chu is also affiliated with MUSC Health Florence Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Chu to 3 more hospitals 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. William Ong Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLeod Regional Medical Center Florence | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Ong Chu is one of 421 diagnostic radiologists in South Carolina
Diagnostic radiology is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Chu is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Chu
Counts of diagnostic radiologists 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. William Ong Chu billed Medicare for 5,913 services in 2024
CMS data shows 5,913 Medicare services from Dr. Chu across 35 procedure codes in 2024, for 3,405 Medicare patients. Medicare paid $141,351 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,3422024: 5,91311%
Dr. Chu compared with the South Carolina median for diagnostic radiologists, 2024
- Dr. Chu
- South Carolina median
- Medicare services
- 5,913vs 3,01496% above
- Medicare patients
- 3,405vs 2,32546% above
- Part D claims
- 22vs 1729% above
Medians across 433 diagnostic radiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Chu'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chu and other diagnostic radiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Ong Chu treated 3,405 Medicare patients in 2024, average age 75
CMS counts 3,405 Medicare patients who saw Dr. Chu in 2024. The largest group is 75 to 84, with 1,230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.12, 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. Chu's median patient age at 64, with 58% women.
Dr. Chu's Medicare patients by age, 2024
Dr. Chu's Medicare patients by sex, 2024
- Women1,93257%
- Men1,47343%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes49%
- Chronic kidney disease46%
- Heart failure45%
- Ischemic heart disease43%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Ong Chu wrote 22 Medicare Part D claims in 2021
In 2021, Dr. Chu wrote 22 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $181 in total drug cost.
Dr. Chu's most prescribed drugs by claims, 2021
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. William Ong Chu scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Chu for performance year 2024, reported as part of a group. Dr. Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chu's MIPS scores, performance year 2024
- 89of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 64of 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. William Ong Chu received $193 in industry payments from 2021 to 2025
CMS Open Payments shows 14 general payments to Dr. Chu from 1 drug or device company from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $193.
General payments to Dr. Chu by program year, 2021 to 2025
Companies that paid Dr. Chu the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Ong Chu graduated from State University of New York at Stony Brook, School of Medicine
Dr. Chu graduated from State University of New York at Stony Brook, School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Ong Chu'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) |
| 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. William Ong Chu
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. William Ong Chu's NPI number?
Dr. William Ong Chu's NPI number is 1861590143. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Ong Chu?
Dr. William Ong Chu is a diagnostic radiologist in Florence, South Carolina. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. William Ong Chu practice?
Dr. Chu practices at 555 E Cheves St Box 8700, Florence, SC 29506. Dr. Chu's primary practice is McLeod Regional Medical Center Florence in Florence, South Carolina, part of McLeod Health. Dmand AI also links Dr. Chu to 3 hospitals and 1 medical group.
What is Dr. William Ong Chu's office phone number?
The practice phone on file for Dr. Chu is (843) 777-2900.
What is Dr. William Ong Chu's medical license number?
Dr. Chu holds New York license 180945.
Which hospitals is Dr. William Ong Chu affiliated with?
Dr. Chu practices at McLeod Regional Medical Center Florence in Florence, South Carolina. Dr. Chu is also affiliated with MUSC Health Florence Medical Center. Dmand AI links Dr. Chu to 3 more hospitals.
What medical group is Dr. William Ong Chu part of?
Dr. Chu is linked to MUSC Community Physicians. Dmand AI links Dr. Chu to 1 more medical group.
Does Dr. William Ong Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 5,913 services in 2024, and Dr. Chu accepts Medicare assignment.
What is Dr. William Ong Chu's MIPS score?
Dr. Chu's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Ong Chu see?
CMS counts 3,405 Medicare patients who saw Dr. Chu in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. William Ong Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. William Ong Chu go to medical school?
Dr. Chu graduated from State University of New York at Stony Brook, School of Medicine in 1988.
What drugs does Dr. William Ong Chu prescribe most?
In 2021 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Furosemide and Potassium Chloride.
Has Dr. William Ong Chu received payments from drug or device companies?
CMS Open Payments shows $193 in general payments to Dr. Chu from 1 company from 2021 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. William Ong Chu been practicing?
Dr. Chu graduated from medical school in 1988, 38 years ago.
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