Gary Neil Quarnberg, OD
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 124
- Industry payments
- $47
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 332 E Aspen Ave, Fruita, CO 81521
- Practice phone
- Call (970) 858-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visualeyes Eyecare
Fruita, Colorado
Find Gary Quarnberg'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 Neil Quarnberg is an optometrist in Fruita, Colorado
Gary Quarnberg practices at Visualeyes Eyecare in Fruita, Colorado.
Gary Quarnberg's NPI, 1831172196, was assigned on November 21, 2005. Gary Quarnberg graduated from University of Houston - College of Optometry in 2002. Gary Quarnberg holds Colorado license CO2351.
- NPI
- 1831172196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143211573
- NPI enumeration date
- November 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 858-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary Neil Quarnberg practices at Visualeyes Eyecare in Fruita, Colorado
Gary Quarnberg's primary practice is Visualeyes Eyecare, at 332 E Aspen Ave, Fruita, CO 81521 in Mesa County. The practice phone is (970) 858-2020.
- Visualeyes Eyecare332 E Aspen Ave, Fruita, CO 81521 · Mesa CountyPhone(970) 858-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary Neil Quarnberg is affiliated with 2 sites of care and 1 medical group
Gary Quarnberg's primary practice is Visualeyes Eyecare in Fruita, Colorado. Dmand AI also links Gary Quarnberg 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 Gary Neil Quarnberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Quarnberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visualeyes Eyecare | 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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Gary Neil Quarnberg is one of 936 optometrists in Colorado
Optometrist is Gary Quarnberg's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gary Quarnberg is licensed in Colorado.
Specialties and state licenses
- Optometrist, ColoradoPrimary
Optometrists near Gary Quarnberg
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 Neil Quarnberg treated 249 Medicare patients in 2024, average age 75
CMS counts 249 Medicare patients who saw Gary Quarnberg in 2024. The largest group is 65 to 74, with 141 patients. 56% of them have high blood pressure, and 48% have high cholesterol. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Quarnberg's median patient age at 74, with 60% women.
Gary Quarnberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gary Quarnberg's Medicare patients by sex, 2024
- Women15964%
- Men9036%
Chronic conditions among Gary Quarnberg's Medicare patients, 2024
- High blood pressure56%
- High cholesterol48%
- Arthritis36%
- Diabetes23%
- Mood disorders20%
- Depression19%
- Osteoporosis19%
- Ischemic heart disease14%
Share of Medicare patients with each condition. A patient can have several.
Gary Quarnberg'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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary Neil Quarnberg wrote 124 Medicare Part D claims in 2024
In 2024, Gary Quarnberg wrote 124 Medicare Part D claims for 41 patients. 85% of them were for generic drugs.
Gary Quarnberg's Part D claims by kind of drug, 2024
- Generic105 claims85%
- Brand-name19 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gary Neil Quarnberg ranks in the 49th percentile for cataract surgery in Medicare
Gary Quarnberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by Gary Quarnberg, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gary Quarnberg ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 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)
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Gary Neil Quarnberg received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gary Quarnberg from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $28.
Companies that paid Gary Quarnberg 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 Neil Quarnberg graduated from University of Houston - College of Optometry
Gary Quarnberg graduated from University of Houston - College of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gary Neil Quarnberg'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)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 Neil Quarnberg
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 Neil Quarnberg's NPI number?
Gary Neil Quarnberg's NPI number is 1831172196. It was assigned on November 21, 2005, and it is active in the NPI Registry.
What does Gary Neil Quarnberg specialize in?
Gary Neil Quarnberg is an optometrist in Fruita, Colorado. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gary Neil Quarnberg practice?
Gary Quarnberg practices at 332 E Aspen Ave, Fruita, CO 81521. Gary Quarnberg's primary practice is Visualeyes Eyecare in Fruita, Colorado. Dmand AI also links Gary Quarnberg to 1 group practice or clinic and 1 medical group.
What is Gary Neil Quarnberg's office phone number?
The practice phone on file for Gary Quarnberg is (970) 858-2020.
What is Gary Neil Quarnberg's medical license number?
Gary Quarnberg holds Colorado license CO2351.
Does Gary Neil Quarnberg accept Medicare?
Yes. CMS lists Gary Quarnberg as accepting Medicare assignment.
How many Medicare patients does Gary Neil Quarnberg see?
CMS counts 249 Medicare patients who saw Gary Quarnberg in 2024, with an average age of 75.
Where did Gary Neil Quarnberg go to medical school?
Gary Quarnberg graduated from University of Houston - College of Optometry in 2002.
Has Gary Neil Quarnberg received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Gary Quarnberg from 2 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Gary Neil Quarnberg been practicing?
Gary Quarnberg graduated from medical school in 2002, 24 years ago.
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