Ronald Ray Guiley, MPH, OD
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 167
- Industry payments
- $64
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 61535 S Highway 97, Bend, OR 97702
- Practice phone
- Call (541) 389-4774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coffman Vision Clinic Inc
Bend, Oregon
Find Ronald Guiley'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.
Ronald Ray Guiley is an optometrist in Bend, Oregon
Ronald Guiley practices at Coffman Vision Clinic Inc in Bend, Oregon.
Ronald Guiley's NPI, 1619913944, was assigned on June 22, 2006. Ronald Guiley graduated from University of California - School of Optometry in 1981. Ronald Guiley holds Oregon license 1537ATI.
- NPI
- 1619913944NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456451426
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Practice phone
- (541) 389-4774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ronald Ray Guiley practices at Coffman Vision Clinic Inc in Bend, Oregon
Ronald Guiley's primary practice is Coffman Vision Clinic Inc, at 61535 S Highway 97, Bend, OR 97702 in Deschutes County. The practice phone is (541) 389-4774.
- Coffman Vision Clinic Inc61535 S Highway 97, Bend, OR 97702 · Deschutes CountyPhone(541) 389-4774
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ronald Ray Guiley is affiliated with 3 sites of care and 2 medical groups
Ronald Guiley's primary practice is Coffman Vision Clinic Inc in Bend, Oregon. Dmand AI also links Ronald Guiley to 2 group practices and clinics 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 Ronald Ray Guiley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Guiley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coffman Vision Clinic Inc | Available with a free account |
| +2 more sites and 2 medical groups | 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.
Ronald Ray Guiley is one of 721 optometrists in Oregon
Optometrist is Ronald Guiley's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ronald Guiley is licensed in Oregon.
Specialties and state licenses
- Optometrist, OregonPrimary
Optometrists near Ronald Guiley
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
Ronald Ray Guiley treated 145 Medicare patients in 2024, average age 74
CMS counts 145 Medicare patients who saw Ronald Guiley in 2024. The largest group is 65 to 74, with 88 patients. 68% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ronald Guiley's median patient age at 65, with 57% women.
Ronald Guiley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ronald Guiley's Medicare patients by sex, 2024
- Women8760%
- Men5840%
Chronic conditions among Ronald Guiley's Medicare patients, 2024
- High cholesterol68%
- High blood pressure54%
- Arthritis43%
- Ischemic heart disease20%
- Osteoporosis20%
- Anxiety18%
- Cancer17%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Ronald Guiley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ronald Ray Guiley wrote 167 Medicare Part D claims in 2024
In 2024, Ronald Guiley wrote 167 Medicare Part D claims for 28 patients. 82% of them were for generic drugs.
Ronald Guiley's Part D claims by kind of drug, 2024
- Generic137 claims82%
- Brand-name30 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ronald Ray Guiley ranks in the 39th percentile for cataract surgery in Medicare
CMS counts 15 procedures of cataract surgery by Ronald Guiley, more than 39% of the clinicians it reports for that procedure.
Where Ronald Guiley ranks in Medicare procedure volume
- Cataract surgery
- 39th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: 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.
Ronald Ray Guiley received $64 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ronald Guiley from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $64.
Companies that paid Ronald Guiley the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ronald Ray Guiley graduated from University of California - School of Optometry
Ronald Guiley graduated from University of California - School of Optometry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ronald Ray Guiley'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 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 Ronald Ray Guiley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ronald Ray Guiley's NPI number?
Ronald Ray Guiley's NPI number is 1619913944. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What does Ronald Ray Guiley specialize in?
Ronald Ray Guiley is an optometrist in Bend, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ronald Ray Guiley practice?
Ronald Guiley practices at 61535 S Highway 97, Bend, OR 97702. Ronald Guiley's primary practice is Coffman Vision Clinic Inc in Bend, Oregon. Dmand AI also links Ronald Guiley to 2 group practices and clinics and 2 medical groups.
What is Ronald Ray Guiley's office phone number?
The practice phone on file for Ronald Guiley is (541) 389-4774.
What is Ronald Ray Guiley's medical license number?
Ronald Guiley holds Oregon license 1537ATI.
How many Medicare patients does Ronald Ray Guiley see?
CMS counts 145 Medicare patients who saw Ronald Guiley in 2024, with an average age of 74.
Where did Ronald Ray Guiley go to medical school?
Ronald Guiley graduated from University of California - School of Optometry in 1981.
Has Ronald Ray Guiley received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Ronald Guiley from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Ronald Ray Guiley been practicing?
Ronald Guiley graduated from medical school in 1981, 45 years ago.
Selling to optometrist practices?
See optometrists in Oregon 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