Dr. Wilson Christopher Choy, MD
- Medicare services, 2024
- 5,818
- Medicare patients, 2024
- 2,042
- Part D claims, 2024
- 128
- MIPS score, 2024
- 21
- Hospital affiliations
- 5
- Practice address
- 30265 Commerce Dr, Millsboro, DE 19966
- Practice phone
- Call (410) 749-4154
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Orthopaedic Assoc., PA
Millsboro, Delaware
Find Dr. Choy's professional email, personal email and mobile number
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Dr. Wilson Christopher Choy is an orthopedic surgeon in Millsboro, Delaware
Dr. Choy practices at Peninsula Orthopaedic Assoc., PA in Millsboro, Delaware.
Dr. Choy's NPI, 1275584385, was assigned on May 13, 2006. Dr. Choy holds Delaware license C10004819.
- NPI
- 1275584385NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830195056
- NPI enumeration date
- May 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 749-4154
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wilson Christopher Choy practices at Peninsula Orthopaedic Assoc., PA in Millsboro, Delaware
Dr. Choy's primary practice is Peninsula Orthopaedic Assoc., PA, at 30265 Commerce Dr, Millsboro, DE 19966 in Sussex County. The practice phone is (410) 749-4154.
- Peninsula Orthopaedic Assoc., PA30265 Commerce Dr, Millsboro, DE 19966 · Sussex CountyPhone(410) 749-4154
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wilson Christopher Choy is affiliated with 12 sites of care and 3 medical groups
Dr. Choy's primary practice is Peninsula Orthopaedic Assoc., PA in Millsboro, Delaware. Dr. Choy is also affiliated with TidalHealth Peninsula Regional. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Choy to 4 more hospitals, 3 group practices and clinics, 3 home health agencies and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wilson Christopher Choy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choy practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Orthopaedic Assoc., PA | Available with a free account |
| +11 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wilson Christopher Choy is one of 64 orthopedic surgeons in Delaware
Orthopaedic surgery is Dr. Choy's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Choy is licensed in Delaware.
Specialties and state licenses
- Orthopaedic surgery, DelawarePrimary
Orthopedic surgeons near Dr. Choy
Counts of orthopedic surgeons 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. Wilson Christopher Choy billed Medicare for 5,818 services in 2024
CMS data shows 5,818 Medicare services from Dr. Choy across 30 procedure codes in 2024, for 2,042 Medicare patients. Medicare paid $343,289 for them.
Dr. Choy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,6402024: 3,42239%
- Drugs given in the office
- 2023: 1952024: 1,253543%
- Office and hospital visits
- 2023: 6782024: 61210%
- Surgery
- 2023: 3732024: 3438%
- Other services
- 2023: 1482024: 18827%
Where Dr. Choy's Medicare services took place, 2024
- In an office5,73999%
- In a facility791%
Dr. Choy compared with the Delaware median for orthopedic surgeons, 2024
- Dr. Choy
- Delaware median
- Medicare services
- 5,818vs 1,9932.9 times
- Medicare patients
- 2,042vs 5154.0 times
- Part D claims
- 75vs 14247% below
Medians across 65 orthopedic surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Choy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wilson Christopher Choy treated 2,042 Medicare patients in 2024, average age 75
CMS counts 2,042 Medicare patients who saw Dr. Choy in 2024. The largest group is 65 to 74, with 993 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Choy's median patient age at 72, with 61% women.
Dr. Choy's Medicare patients by age, 2024
Dr. Choy's Medicare patients by sex, 2024
- Women1,25662%
- Men78638%
Chronic conditions among Dr. Choy's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease36%
- Diabetes28%
- Anxiety26%
- Mood disorders25%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Choy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wilson Christopher Choy wrote 128 Medicare Part D claims in 2024
In 2024, Dr. Choy wrote 128 Medicare Part D claims for 94 patients. 99% of them were for generic drugs. CMS names the drug for 75 of them, across 2 drugs with 11 or more claims each, at $205 in total drug cost. In 2023, CMS named 78 claims across 4 drugs.
Dr. Choy's Part D claims by kind of drug, 2024
- Generic127 claims99%
- Brand-name and other1 claims1%
Dr. Choy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Choy's Part D claims, 2024
- Opioids20%26 of 128 claims
- Antibiotics50%64 of 128 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 782024: 754%
Drugs named by CMS: 2 in 2024, 4 in 2023.
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. Wilson Christopher Choy scored 21 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 21 out of 100 for Dr. Choy for performance year 2024, reported individually. Dr. Choy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 125 procedures of knee replacement by Dr. Choy, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Choy's MIPS scores, performance year 2024
- 21of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Choy ranks in Medicare procedure volume
- Knee replacement
- 96th percentile125 procedures
- Hip replacement
- 77th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Wilson Christopher Choy received $33,129 in industry payments from 2016 to 2025
CMS Open Payments shows 200 general payments to Dr. Choy from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 47% of the total. Djo, LLC paid the most, $15,718.
General payments to Dr. Choy by program year, 2016 to 2025
General payments to Dr. Choy by kind, 2016 to 2025
- Speaker and faculty fees$15,71847%
- Travel and lodging$8,98327%
- Food and beverage$4,75314%
- Consulting fees$3,67511%
Companies that paid Dr. Choy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wilson Christopher Choy's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wilson Christopher Choy
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. Wilson Christopher Choy's NPI number?
Dr. Wilson Christopher Choy's NPI number is 1275584385. It was assigned on May 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wilson Christopher Choy?
Dr. Wilson Christopher Choy is an orthopedic surgeon in Millsboro, Delaware. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Wilson Christopher Choy practice?
Dr. Choy practices at 30265 Commerce Dr, Millsboro, DE 19966. Dr. Choy's primary practice is Peninsula Orthopaedic Assoc., PA in Millsboro, Delaware. Dmand AI also links Dr. Choy to 4 hospitals, 3 group practices and clinics, 3 home health agencies and 2 medical groups.
What is Dr. Wilson Christopher Choy's office phone number?
The practice phone on file for Dr. Choy is (410) 749-4154.
What is Dr. Wilson Christopher Choy's medical license number?
Dr. Choy holds Delaware license C10004819.
Which hospitals is Dr. Wilson Christopher Choy affiliated with?
Dr. Choy is affiliated with TidalHealth Peninsula Regional. Dmand AI links Dr. Choy to 4 more hospitals.
What medical group is Dr. Wilson Christopher Choy part of?
Dr. Choy is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. Choy to 2 more medical groups.
Does Dr. Wilson Christopher Choy accept Medicare?
Yes. CMS data shows Dr. Choy billed Medicare for 5,818 services in 2024, and Dr. Choy accepts Medicare assignment.
What is Dr. Wilson Christopher Choy's MIPS score?
Dr. Choy's MIPS final score for performance year 2024 is 21 out of 100, reported individually.
How many Medicare patients does Dr. Wilson Christopher Choy see?
CMS counts 2,042 Medicare patients who saw Dr. Choy in 2024, with an average age of 75.
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What services does Dr. Wilson Christopher Choy bill to Medicare?
In 2024, Dr. Choy's most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (73560) and diagnostic imaging (73562).
What drugs does Dr. Wilson Christopher Choy prescribe most?
In 2024 Medicare Part D data, Dr. Choy's most prescribed drugs by claims were Amoxicillin and Hydrocodone-Acetaminophen.
Has Dr. Wilson Christopher Choy received payments from drug or device companies?
CMS Open Payments shows $33,129 in general payments to Dr. Choy from 19 companies from 2016 to 2025. The largest total came from Djo, LLC.
How long has Dr. Wilson Christopher Choy been practicing?
Dr. Choy graduated from medical school in 1990, 36 years ago.
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