Gary Ronald Tremayne, OD
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 41
- Industry payments
- $432
- Affiliated sites
- 2
- State licenses
- 2
- Practice address
- 11820 South State Street, Suite 150, Draper, UT 84020
- Practice phone
- Call (801) 568-0200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
EyeSurg of Utah
Surgery Center - Medicare-Certified · Draper, Utah
Find Gary Tremayne'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.
Gary Ronald Tremayne is an optometrist in Draper, Utah
Gary Tremayne practices at EyeSurg of Utah in Draper, Utah.
Gary Tremayne's NPI, 1720121700, was assigned on February 15, 2007. Gary Tremayne graduated from Illinois College of Optometry at Chicago in 2005. Gary Tremayne holds Utah license 6029479-9934.
- NPI
- 1720121700NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224060330
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 568-0200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary Ronald Tremayne practices at EyeSurg of Utah in Draper, Utah
Gary Tremayne's primary practice is EyeSurg of Utah, at 11820 South State Street, Suite 150, Draper, UT 84020. The practice phone is (801) 568-0200.
- EyeSurg of Utah11820 South State Street, Suite 150, Draper, UT 84020Phone(801) 568-0200
Source: Dmand AI Affiliation Data
Gary Ronald Tremayne is affiliated with 2 sites of care
Gary Tremayne's primary practice is EyeSurg of Utah in Draper, Utah. Dmand AI also links Gary Tremayne to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gary Ronald Tremayne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Tremayne practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| EyeSurg of Utah | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gary Ronald Tremayne is one of 376 optometrists in Utah
Optometrist is Gary Tremayne's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Gary Tremayne's licenses on file in 2 states: Utah and Colorado.
Specialties and state licenses
- Optometrist, UtahPrimary
- Colorado license
Optometrists near Gary Tremayne
Counts of optometrists 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
Gary Ronald Tremayne treated 74 Medicare patients in 2024, average age 76
CMS counts 74 Medicare patients who saw Gary Tremayne in 2024. The largest group is 65 to 74, with 37 patients. 66% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Tremayne's median patient age at 72, with 54% women.
Gary Tremayne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gary Tremayne's Medicare patients by sex, 2024
- Women4155%
- Men3345%
Chronic conditions among Gary Tremayne's Medicare patients, 2024
- High blood pressure66%
- High cholesterol57%
- Arthritis41%
- Diabetes36%
- Chronic kidney disease26%
- Mood disorders24%
- Depression23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Gary Tremayne'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
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary Ronald Tremayne wrote 41 Medicare Part D claims in 2024
In 2024, Gary Tremayne wrote 41 Medicare Part D claims for 13 patients. 90% of them were for generic drugs.
Gary Tremayne's Part D claims by kind of drug, 2024
- Generic37 claims90%
- Brand-name and other4 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gary Ronald Tremayne ranks in the 47th percentile for cataract surgery in Medicare
Gary Tremayne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of cataract surgery by Gary Tremayne, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gary Tremayne ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gary Ronald Tremayne received $432 in industry payments in 2025
CMS Open Payments shows 7 general payments to Gary Tremayne from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $307.
Companies that paid Gary Tremayne the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gary Ronald Tremayne graduated from Illinois College of Optometry at Chicago
Gary Tremayne graduated from Illinois College of Optometry at Chicago in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gary Ronald Tremayne'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 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 (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)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 Gary Ronald Tremayne
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary Ronald Tremayne's NPI number?
Gary Ronald Tremayne's NPI number is 1720121700. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What does Gary Ronald Tremayne specialize in?
Gary Ronald Tremayne is an optometrist in Draper, Utah. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gary Ronald Tremayne practice?
Gary Tremayne practices at 11820 South State Street, Suite 150, Draper, UT 84020. Gary Tremayne's primary practice is EyeSurg of Utah in Draper, Utah. Dmand AI also links Gary Tremayne to 1 physician office.
What is Gary Ronald Tremayne's office phone number?
The practice phone on file for Gary Tremayne is (801) 568-0200.
What is Gary Ronald Tremayne's medical license number?
Gary Tremayne holds Utah license 6029479-9934, one of the licenses on file in 2 states.
Which states has Gary Ronald Tremayne been licensed in?
Dmand AI has state licenses on file for Gary Tremayne in Utah and Colorado.
Does Gary Ronald Tremayne accept Medicare?
Yes. CMS lists Gary Tremayne as accepting Medicare assignment.
How many Medicare patients does Gary Ronald Tremayne see?
CMS counts 74 Medicare patients who saw Gary Tremayne in 2024, with an average age of 76.
Where did Gary Ronald Tremayne go to medical school?
Gary Tremayne graduated from Illinois College of Optometry at Chicago in 2005.
Has Gary Ronald Tremayne received payments from drug or device companies?
CMS Open Payments shows $432 in general payments to Gary Tremayne from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Gary Ronald Tremayne been practicing?
Gary Tremayne graduated from medical school in 2005, 21 years ago.
Selling to optometrist practices?
See optometrists in Utah by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card