Riley Jay Williamson, OD
- Medicare patients, 2024
- 520
- Part D claims, 2024
- 640
- MIPS score, 2024
- 98
- Industry payments
- $99
- Affiliated sites
- 1
- Practice address
- 560 E Continental Rd, Green Valley, AZ 85614
- Practice phone
- Call (520) 625-5673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vista Eye Care, PLC
Green Valley, Arizona
Find Riley Williamson'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.
Riley Jay Williamson is an optometrist in Green Valley, Arizona
Riley Williamson practices at Vista Eye Care, PLC in Green Valley, Arizona.
Riley Williamson's NPI, 1407118169, was assigned on June 8, 2012. Riley Williamson graduated from Southern College of Optometry in 2012. Riley Williamson holds Arizona license 1887.
- NPI
- 1407118169NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789831579
- NPI enumeration date
- June 8, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 625-5673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Riley Jay Williamson practices at Vista Eye Care, PLC in Green Valley, Arizona
Riley Williamson's primary practice is Vista Eye Care, PLC, at 560 E Continental Rd, Green Valley, AZ 85614 in Pima County. The practice phone is (520) 625-5673.
- Vista Eye Care, PLC560 E Continental Rd, Green Valley, AZ 85614 · Pima CountyPhone(520) 625-5673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Riley Jay Williamson is affiliated with 2 sites of care and 1 medical group
Riley Williamson's primary practice is Vista Eye Care, PLC in Green Valley, Arizona. Dmand AI also links Riley Williamson to 1 group practice or clinic and 1 medical group, 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 Riley Jay Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Riley Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vista Eye Care, PLC | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Riley Jay Williamson is one of 958 optometrists in Arizona
Optometrist is Riley Williamson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Riley Williamson is licensed in Arizona.
Specialties and state licenses
- Optometrist, ArizonaPrimary
Optometrists near Riley Williamson
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
Riley Jay Williamson treated 520 Medicare patients in 2024, average age 76
CMS counts 520 Medicare patients who saw Riley Williamson in 2024. The largest group is 75 to 84, with 227 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Riley Williamson's median patient age at 78, with 56% women.
Riley Williamson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Riley Williamson's Medicare patients by sex, 2024
- Women30559%
- Men21541%
Chronic conditions among Riley Williamson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis38%
- Ischemic heart disease20%
- Osteoporosis20%
- Chronic kidney disease19%
- Diabetes17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Riley Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Riley Jay Williamson wrote 640 Medicare Part D claims in 2024
In 2024, Riley Williamson wrote 640 Medicare Part D claims for 203 patients. 70% of them were for generic drugs.
Riley Williamson's Part D claims by kind of drug, 2024
- Generic449 claims70%
- Brand-name191 claims30%
Drug classes CMS tracks in Riley Williamson's Part D claims, 2024
- Antibiotics3%21 of 640 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Riley Jay Williamson scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Riley Williamson for performance year 2024, reported individually. Riley Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Riley Williamson's MIPS scores, performance year 2024
- 98of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Riley Jay Williamson received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Riley Williamson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $99.
Companies that paid Riley Williamson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Riley Jay Williamson graduated from Southern College of Optometry
Riley Williamson graduated from Southern College of Optometry in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Riley Jay Williamson'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 National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Riley Jay Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Riley Jay Williamson's NPI number?
Riley Jay Williamson's NPI number is 1407118169. It was assigned on June 8, 2012, and it is active in the NPI Registry.
What does Riley Jay Williamson specialize in?
Riley Jay Williamson is an optometrist in Green Valley, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Riley Jay Williamson practice?
Riley Williamson practices at 560 E Continental Rd, Green Valley, AZ 85614. Riley Williamson's primary practice is Vista Eye Care, PLC in Green Valley, Arizona. Dmand AI also links Riley Williamson to 1 group practice or clinic and 1 medical group.
What is Riley Jay Williamson's office phone number?
The practice phone on file for Riley Williamson is (520) 625-5673.
What is Riley Jay Williamson's medical license number?
Riley Williamson holds Arizona license 1887.
Does Riley Jay Williamson accept Medicare?
Yes. CMS lists Riley Williamson as accepting Medicare assignment.
What is Riley Jay Williamson's MIPS score?
Riley Williamson's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Riley Jay Williamson see?
CMS counts 520 Medicare patients who saw Riley Williamson in 2024, with an average age of 76.
Where did Riley Jay Williamson go to medical school?
Riley Williamson graduated from Southern College of Optometry in 2012.
Has Riley Jay Williamson received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Riley Williamson from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Riley Jay Williamson been practicing?
Riley Williamson graduated from medical school in 2012, 14 years ago.
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