Dr. Derek Denney, MD
- Medicare services, 2024
- 2,950
- Medicare patients, 2026
- 1,268
- Part D claims, 2026
- 1,200
- MIPS score, 2026
- 92
- Industry payments
- $1,592
- Practice address
- 1791 East 280 North, Saint George, UT 84790
- Practice phone
- Call (435) 879-7614
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zion Eye Institute / Red Cliffs Surgery Center
Surgery Center - Medicare-Certified · Saint George, Utah
Find Dr. Denney's professional email, personal email and mobile number
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Dr. Derek Denney is an ophthalmologist in Saint George, Utah
Dr. Denney practices at Zion Eye Institute / Red Cliffs Surgery Center in Saint George, Utah.
Dr. Denney's NPI, 1821467895, was assigned on September 21, 2015. Dr. Denney graduated from Medical College of Wisconsin in 2015. Dr. Denney holds Utah license 1116866866.
- NPI
- 1821467895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072803592
- NPI enumeration date
- September 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (435) 879-7614
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Denney practices at Zion Eye Institute / Red Cliffs Surgery Center in Saint George, Utah
Dr. Denney's primary practice is Zion Eye Institute / Red Cliffs Surgery Center, at 1791 East 280 North, Saint George, UT 84790. The practice phone is (435) 879-7614.
- Zion Eye Institute / Red Cliffs Surgery Center1791 East 280 North, Saint George, UT 84790Phone(435) 879-7614
Source: Dmand AI Affiliation Data
Dr. Derek Denney is affiliated with 1 site of care and 1 medical group
Dr. Denney's primary practice is Zion Eye Institute / Red Cliffs Surgery Center in Saint George, Utah. Dmand AI also links Dr. Denney to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Denney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denney practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zion Eye Institute / Red Cliffs Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Denney is one of 189 ophthalmologists in Utah
Ophthalmology is Dr. Denney's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Denney is licensed in Utah.
Specialties and state licenses
- Ophthalmology, UtahPrimary
Ophthalmologists near Dr. Denney
Counts of ophthalmologists 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. Derek Denney billed Medicare for 2,950 services in 2024
CMS data shows 2,950 Medicare services from Dr. Denney across 18 procedure codes in 2024, for 1,268 Medicare patients. Medicare paid $235,884 for them.
Dr. Denney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,7452024: 1,94311%
- Office and hospital visits
- 2023: 9202024: 67227%
- Surgery
- 2023: 3832024: 33513%
- Imaging
- 2023: 172024: 0100%
Where Dr. Denney's Medicare services took place, 2024
- In an office2,73393%
- In a facility2177%
Dr. Denney compared with the Utah median for ophthalmologists, 2024
- Dr. Denney
- Utah median
- Medicare services
- 2,950vs 1,1502.6 times
- Medicare patients
- 1,268vs 4462.8 times
- Part D claims
- 1,125vs 4912.3 times
Medians across 189 ophthalmologists in Utah with Dmand AI profiles that report each measure.
Dr. Denney'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. Denney and other ophthalmologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Denney treated 1,268 Medicare patients in 2026, average age 77
CMS counts 1,268 Medicare patients who saw Dr. Denney in 2026. The largest group is 75 to 84, with 577 patients. 72% of them have high cholesterol, and 71% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Denney's median patient age at 75, with 53% women.
Dr. Denney's Medicare patients by age, 2026
Dr. Denney's Medicare patients by sex, 2026
- Women71056%
- Men55844%
Chronic conditions among Dr. Denney's Medicare patients, 2026
- High cholesterol72%
- High blood pressure71%
- Arthritis49%
- Diabetes25%
- Ischemic heart disease25%
- Chronic kidney disease24%
- Mood disorders22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Derek Denney wrote 1,200 Medicare Part D claims in 2026
In 2026, Dr. Denney wrote 1,200 Medicare Part D claims for 339 patients. 85% of them were for generic drugs. CMS names the drug for 1,125 of them, across 13 drugs with 11 or more claims each, at $38,456 in total drug cost. In 2023, CMS named 961 claims across 12 drugs.
Dr. Denney's Part D claims by kind of drug, 2026
- Generic1,015 claims85%
- Brand-name185 claims15%
Dr. Denney'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9612024: 1,12517%
Drugs named by CMS: 13 in 2024, 12 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), 2026 data
Dr. Derek Denney scored 92 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Denney for performance year 2026, reported as part of a group. Dr. Denney accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 363 procedures of cataract surgery by Dr. Denney, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Denney's MIPS scores, performance year 2026
- 92of 100Final score
- 95.8of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Denney ranks in Medicare procedure volume
- Cataract surgery
- 92nd percentile363 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), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Derek Denney received $1,592 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Denney from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Alcon Laboratories Inc paid the most, $627.
General payments to Dr. Denney by program year, 2016 to 2025
General payments to Dr. Denney by kind, 2016 to 2025
- Food and beverage$1,40288%
- Education$19012%
Companies that paid Dr. Denney 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. Derek Denney graduated from Medical College of Wisconsin
Dr. Denney graduated from Medical College of Wisconsin in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek Denney'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) |
| 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. Derek Denney
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. Derek Denney's NPI number?
Dr. Derek Denney's NPI number is 1821467895. It was assigned on September 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Denney?
Dr. Derek Denney is an ophthalmologist in Saint George, Utah. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Derek Denney practice?
Dr. Denney practices at 1791 East 280 North, Saint George, UT 84790. Dr. Denney's primary practice is Zion Eye Institute / Red Cliffs Surgery Center in Saint George, Utah. Dmand AI also links Dr. Denney to 1 medical group, and a free account names each one.
What is Dr. Derek Denney's office phone number?
The practice phone on file for Dr. Denney is (435) 879-7614. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Derek Denney's email address?
Dmand AI checks professional and personal email addresses for Dr. Denney through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Derek Denney's medical license number?
Dr. Denney holds Utah license 1116866866.
What medical group is Dr. Derek Denney part of?
Dmand AI links Dr. Denney to 1 medical group. A free account names the group, with the clinicians and leaders there.
Who does Dr. Derek Denney practice with?
Dmand AI links 8 HCPs to Dr. Denney's primary medical group, 2 of them ophthalmologists. A free account lists them, with verified contacts.
Does Dr. Derek Denney accept Medicare?
Yes. CMS data shows Dr. Denney billed Medicare for 2,950 services in 2024, and Dr. Denney accepts Medicare assignment.
What is Dr. Derek Denney's MIPS score?
Dr. Denney's MIPS final score for performance year 2026 is 92 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Derek Denney see?
CMS counts 1,268 Medicare patients who saw Dr. Denney in 2026, with an average age of 77.
What services does Dr. Derek Denney bill to Medicare?
In 2024, Dr. Denney's most billed Medicare services were eye exam or test (92014), office visit, established patient (99214) and eye exam or test (92134).
Where did Dr. Derek Denney go to medical school?
Dr. Denney graduated from Medical College of Wisconsin in 2015.
What drugs does Dr. Derek Denney prescribe most?
In 2024 Medicare Part D data, Dr. Denney's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Derek Denney received payments from drug or device companies?
CMS Open Payments shows $1,592 in general payments to Dr. Denney from 16 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Derek Denney been practicing?
Dr. Denney graduated from medical school in 2015, 11 years ago.
What EHR does Dr. Derek Denney's practice use?
Dmand AI tracks the EHR system at Zion Eye Institute / Red Cliffs Surgery Center and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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