Gregory W. Denaeyer, OD
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 50
- MIPS score, 2024
- 85
- Industry payments
- $35,719
- Affiliated sites
- 2
- Practice address
- 262 Neil Avenue, Suite 500, Columbus, OH 43215
- Practice phone
- Call (614) 827-6602
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Center of Columbus
Surgery Center - Medicare-Certified · Columbus, Ohio
Find Gregory Denaeyer'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.
Gregory W. Denaeyer is an optometrist in Columbus, Ohio
Gregory Denaeyer practices at Eye Center of Columbus in Columbus, Ohio.
Gregory Denaeyer's NPI, 1659341246, was assigned on January 25, 2006. Gregory Denaeyer graduated from Ohio State University - College of Optometry in 1998. Gregory Denaeyer holds Ohio license OPT.004921.
- NPI
- 1659341246NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133175722
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 827-6602
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory W. Denaeyer practices at Eye Center of Columbus in Columbus, Ohio
Gregory Denaeyer's primary practice is Eye Center of Columbus, at 262 Neil Avenue, Suite 500, Columbus, OH 43215. The practice phone is (614) 827-6602.
- Eye Center of Columbus262 Neil Avenue, Suite 500, Columbus, OH 43215Phone(614) 827-6602
Source: Dmand AI Affiliation Data
Gregory W. Denaeyer is affiliated with 2 sites of care and 1 medical group
Gregory Denaeyer's primary practice is Eye Center of Columbus in Columbus, Ohio. Dmand AI also links Gregory Denaeyer to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory W. Denaeyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Denaeyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Center of Columbus | Available with a free account |
| +1 more site and 1 medical group | 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.
Gregory W. Denaeyer is one of 2,779 optometrists in Ohio
Optometrist is Gregory Denaeyer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Denaeyer is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Gregory Denaeyer
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
Gregory W. Denaeyer treated 118 Medicare patients in 2024, average age 73
CMS counts 118 Medicare patients who saw Gregory Denaeyer in 2024. The largest group is 65 to 74, with 78 patients. 69% of them have high cholesterol, and 51% 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 Gregory Denaeyer's median patient age at 64, with 51% women.
Gregory Denaeyer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Denaeyer's Medicare patients by sex, 2024
- Women7059%
- Men4841%
Chronic conditions among Gregory Denaeyer's Medicare patients, 2024
- High cholesterol69%
- High blood pressure51%
- Arthritis37%
- Mood disorders19%
- Ischemic heart disease18%
- Osteoporosis18%
- Anxiety16%
- Depression16%
Share of Medicare patients with each condition. A patient can have several.
Gregory Denaeyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory W. Denaeyer wrote 50 Medicare Part D claims in 2024
In 2024, Gregory Denaeyer wrote 50 Medicare Part D claims for 14 patients. 46% of them were for generic drugs.
Gregory Denaeyer's Part D claims by kind of drug, 2024
- Generic23 claims46%
- Brand-name27 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory W. Denaeyer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Gregory Denaeyer for performance year 2024, reported as part of a group. Gregory Denaeyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Denaeyer's MIPS scores, performance year 2024
- 85of 100Final score
- 79.5of 100Quality
- 88of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
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
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.
Gregory W. Denaeyer received $35,719 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gregory Denaeyer from 2 drug and device companies in 2025. Consulting fees make up the largest share, 100% of the total. Visionary Optics LLC paid the most, $35,700.
General payments to Gregory Denaeyer by kind, 2025 to 2025
- Consulting fees$35,700100%
- Food and beverage$190%
Companies that paid Gregory Denaeyer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory W. Denaeyer graduated from Ohio State University - College of Optometry
Gregory Denaeyer graduated from Ohio State University - College of Optometry in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory W. Denaeyer'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)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 Gregory W. Denaeyer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory W. Denaeyer's NPI number?
Gregory W. Denaeyer's NPI number is 1659341246. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What does Gregory W. Denaeyer specialize in?
Gregory W. Denaeyer is an optometrist in Columbus, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory W. Denaeyer practice?
Gregory Denaeyer practices at 262 Neil Avenue, Suite 500, Columbus, OH 43215. Gregory Denaeyer's primary practice is Eye Center of Columbus in Columbus, Ohio. Dmand AI also links Gregory Denaeyer to 1 group practice or clinic and 1 medical group.
What is Gregory W. Denaeyer's office phone number?
The practice phone on file for Gregory Denaeyer is (614) 827-6602.
What is Gregory W. Denaeyer's medical license number?
Gregory Denaeyer holds Ohio license OPT.004921.
Does Gregory W. Denaeyer accept Medicare?
Yes. CMS lists Gregory Denaeyer as accepting Medicare assignment.
What is Gregory W. Denaeyer's MIPS score?
Gregory Denaeyer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Gregory W. Denaeyer see?
CMS counts 118 Medicare patients who saw Gregory Denaeyer in 2024, with an average age of 73.
Where did Gregory W. Denaeyer go to medical school?
Gregory Denaeyer graduated from Ohio State University - College of Optometry in 1998.
Has Gregory W. Denaeyer received payments from drug or device companies?
CMS Open Payments shows $35,719 in general payments to Gregory Denaeyer from 2 companies from 2025 to 2025. The largest total came from Visionary Optics LLC.
How long has Gregory W. Denaeyer been practicing?
Gregory Denaeyer graduated from medical school in 1998, 28 years ago.
Selling to optometrist practices?
See optometrists in Ohio 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