Arch Ophthalmol
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Dr. Clinton J. Duncan, MD
NPI1770894776PAC ID8729205968
- Medicare services, 2024
- 3,345
- Medicare patients, 2024
- 1,007
- Part D claims, 2024
- 1,273
- Publications
- 1
- MIPS score, 2024
- 91
- Practice address
- 1811 West Royal Hunte Drive, Suite 3, Cedar City, UT 84720
- Practice phone
- Call (435) 586-3402
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedar Surgical Associates
Surgery Center - Medicare-Certified · Cedar City, Utah
Find Dr. Duncan's professional email, personal email and mobile number
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Dr. Clinton J. Duncan is an ophthalmologist in Cedar City, Utah
Dr. Duncan practices at Cedar Surgical Associates in Cedar City, Utah.
Dr. Duncan's NPI, 1770894776, was assigned on June 24, 2010. Dr. Duncan graduated from University of Texas Medical School at San Antonio in 2014. Dr. Duncan holds Utah license 90003381205.
NPI and contact details
- NPI
- 1770894776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729205968
- NPI enumeration date
- June 24, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (435) 586-3402
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clinton J. Duncan practices at Cedar Surgical Associates in Cedar City, Utah
Dr. Duncan's primary practice is Cedar Surgical Associates, at 1811 West Royal Hunte Drive, Suite 3, Cedar City, UT 84720. The practice phone is (435) 586-3402.
- Cedar Surgical Associates1811 West Royal Hunte Drive, Suite 3, Cedar City, UT 84720Phone(435) 586-3402
Source: Dmand AI Affiliation Data
Dr. Clinton J. Duncan is affiliated with 3 sites of care and 1 medical group
Dr. Duncan's primary practice is Cedar Surgical Associates in Cedar City, Utah. Dr. Duncan is also affiliated with Cedar City Hospital. Dmand AI also links Dr. Duncan to 1 more group practice or clinic and 1 medical group, each named with a free account.
Cedar Surgical AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Clinton J. Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duncan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedar Surgical Associates | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clinton J. Duncan is one of 189 ophthalmologists in Utah
Ophthalmology is Dr. Duncan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Duncan is licensed in Utah.
Specialties and state licenses
- Ophthalmology, UtahPrimary
Ophthalmologists near Dr. Duncan
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
189ophthalmologists in Utah
2ophthalmologists in Cedar City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Clinton J. Duncan billed Medicare for 3,345 services in 2024
CMS data shows 3,345 Medicare services from Dr. Duncan across 20 procedure codes in 2024, for 1,007 Medicare patients. Medicare paid $270,085 for them.
Medicare services, 20243,345
Medicare patients1,007
Paid by Medicare$270,085
Procedure codes20
Dr. Duncan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,1452024: 2,81111%
- Surgery
- 2023: 4602024: 36122%
- Office and hospital visits
- 2023: 02024: 173
Where Dr. Duncan's Medicare services took place, 2024
- In an office2,99790%
- In a facility34810%
Dr. Duncan compared with the Utah median for ophthalmologists, 2024
- Dr. Duncan
- Utah median
- Medicare services
- 3,345vs 1,1502.9 times
- Medicare patients
- 1,007vs 4462.3 times
- Part D claims
- 1,201vs 4912.4 times
Medians across 189 ophthalmologists in Utah with Dmand AI profiles that report each measure.
Dr. Duncan'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. Duncan and other ophthalmologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clinton J. Duncan treated 1,007 Medicare patients in 2024, average age 75
CMS counts 1,007 Medicare patients who saw Dr. Duncan in 2024. The largest group is 65 to 74, with 494 patients. 63% of them have high blood pressure, and 57% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duncan's median patient age at 74, with 57% women.
Medicare patients, 20241,007
Average age75
Average risk score1.08
Also on Medicaid3%
Dr. Duncan's Medicare patients by age, 2024
Dr. Duncan's Medicare patients by sex, 2024
- Women56156%
- Men44644%
Chronic conditions among Dr. Duncan's Medicare patients, 2024
- High blood pressure63%
- High cholesterol57%
- Arthritis44%
- Diabetes28%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Mood disorders20%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duncan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Clinton J. Duncan wrote 1,273 Medicare Part D claims in 2024
In 2024, Dr. Duncan wrote 1,273 Medicare Part D claims for 391 patients. 71% of them were for generic drugs. CMS names the drug for 1,201 of them, across 18 drugs with 11 or more claims each, at $124,061 in total drug cost. In 2023, CMS named 1,135 claims across 19 drugs.
Part D claims, 20241,273
Drugs named by CMS18
Total drug cost$124,061
Part D patients391
Dr. Duncan's Part D claims by kind of drug, 2024
- Generic898 claims71%
- Brand-name375 claims29%
Dr. Duncan'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. Duncan's Part D claims, 2024
- Antibiotics5%69 of 1,273 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: 1,1352024: 1,2016%
Drugs named by CMS: 18 in 2024, 19 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. Clinton J. Duncan scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Duncan for performance year 2024, reported as part of a group. Dr. Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 383 procedures of cataract surgery by Dr. Duncan, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Duncan's MIPS scores, performance year 2024
- 91of 100Final score
- 99.8of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Duncan ranks in Medicare procedure volume
- Cataract surgery
- 92nd percentile383 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Clinton J. Duncan has 1 publication on record
Dmand AI links 1 paper to Dr. Duncan. Dr. Duncan's most frequent co-author is Thomas W. Gardner, MD.
Papers1
Dr. Duncan's most frequent co-authors
Recent publications by Dr. Duncan
See who Dr. Duncan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duncan works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Clinton J. Duncan received $393 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Duncan from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $74.
General payments to Dr. Duncan by program year, 2016 to 2025
General payments to Dr. Duncan by kind, 2016 to 2025
$393in total
- Food and beverage$35590%
- Education$3810%
Companies that paid Dr. Duncan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clinton J. Duncan graduated from University of Texas Medical School at San Antonio
Dr. Duncan graduated from University of Texas Medical School at San Antonio in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clinton J. Duncan'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)Medicare Part D Prescribers - by Provider (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)Doctors and Clinicians Utilization Data (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 |
| 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. Clinton J. Duncan
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. Clinton J. Duncan's NPI number?
Dr. Clinton J. Duncan's NPI number is 1770894776. It was assigned on June 24, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Clinton J. Duncan?
Dr. Clinton J. Duncan is an ophthalmologist in Cedar City, Utah. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Clinton J. Duncan practice?
Dr. Duncan practices at 1811 West Royal Hunte Drive, Suite 3, Cedar City, UT 84720. Dr. Duncan's primary practice is Cedar Surgical Associates in Cedar City, Utah. Dmand AI also links Dr. Duncan to 1 group practice or clinic and 1 medical group.
What is Dr. Clinton J. Duncan's office phone number?
The practice phone on file for Dr. Duncan is (435) 586-3402.
What is Dr. Clinton J. Duncan's medical license number?
Dr. Duncan holds Utah license 90003381205.
Which hospitals is Dr. Clinton J. Duncan affiliated with?
Dr. Duncan is affiliated with Cedar City Hospital.
Does Dr. Clinton J. Duncan accept Medicare?
Yes. CMS data shows Dr. Duncan billed Medicare for 3,345 services in 2024, and Dr. Duncan accepts Medicare assignment.
What is Dr. Clinton J. Duncan's MIPS score?
Dr. Duncan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Clinton J. Duncan see?
CMS counts 1,007 Medicare patients who saw Dr. Duncan in 2024, with an average age of 75.
What services does Dr. Clinton J. Duncan bill to Medicare?
In 2024, Dr. Duncan's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92134).
Show 6 more questionsShow fewer questions
Where did Dr. Clinton J. Duncan go to medical school?
Dr. Duncan graduated from University of Texas Medical School at San Antonio in 2014.
What drugs does Dr. Clinton J. Duncan prescribe most?
In 2024 Medicare Part D data, Dr. Duncan's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Dorzolamide-Timolol.
Has Dr. Clinton J. Duncan received payments from drug or device companies?
CMS Open Payments shows $393 in general payments to Dr. Duncan from 9 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Clinton J. Duncan been practicing?
Dr. Duncan graduated from medical school in 2014, 12 years ago.
Does Dr. Clinton J. Duncan do research?
Dmand AI links 1 publication to Dr. Duncan.
Who does Dr. Clinton J. Duncan publish with?
Dr. Duncan's most frequent co-authors are Thomas W. Gardner, MD (1 shared paper).
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