Lewis Dekuiper, OD
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 70
- MIPS score, 2024
- 75
- Industry payments
- $47
- Affiliated sites
- 1
- Practice address
- 3235 N Wellness Dr, Holland, MI 49424
- Practice phone
- Call (616) 949-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grand Rapids Ophthalmology
Holland, Michigan
Find Lewis Dekuiper'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.
Lewis Dekuiper is an optometrist in Holland, Michigan
Lewis Dekuiper practices at Grand Rapids Ophthalmology in Holland, Michigan.
Lewis Dekuiper's NPI, 1942271572, was assigned on January 31, 2006. Lewis Dekuiper graduated from Illinois College of Optometry at Chicago in 1967. Lewis Dekuiper holds Michigan license 4901002259.
- NPI
- 1942271572NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800940321
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 949-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Lewis Dekuiper practices at Grand Rapids Ophthalmology in Holland, Michigan
Lewis Dekuiper's primary practice is Grand Rapids Ophthalmology, at 3235 N Wellness Dr, Holland, MI 49424 in Ottawa County. The practice phone is (616) 949-2600.
- Grand Rapids Ophthalmology3235 N Wellness Dr, Holland, MI 49424 · Ottawa CountyPhone(616) 949-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Lewis Dekuiper is affiliated with 2 sites of care and 1 medical group
Lewis Dekuiper's primary practice is Grand Rapids Ophthalmology in Holland, Michigan. Dmand AI also links Lewis Dekuiper to 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lewis Dekuiper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lewis Dekuiper practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Rapids Ophthalmology | 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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Lewis Dekuiper is one of 1,416 optometrists in Michigan
Optometrist is Lewis Dekuiper's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Lewis Dekuiper is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Lewis Dekuiper
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
Lewis Dekuiper treated 64 Medicare patients in 2024, average age 72
CMS counts 64 Medicare patients who saw Lewis Dekuiper in 2024. The largest group is 75 to 84, with 26 patients. 69% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lewis Dekuiper's median patient age at 68, with 57% women.
Lewis Dekuiper's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Lewis Dekuiper's Medicare patients by sex, 2024
- Women2844%
- Men3656%
Chronic conditions among Lewis Dekuiper's Medicare patients, 2024
- High cholesterol69%
- High blood pressure66%
- Arthritis47%
- Mood disorders27%
- Diabetes23%
- Ischemic heart disease23%
- Atrial fibrillation22%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Lewis Dekuiper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lewis Dekuiper wrote 70 Medicare Part D claims in 2024
In 2024, Lewis Dekuiper wrote 70 Medicare Part D claims for 39 patients. 61% of them were for generic drugs.
Lewis Dekuiper's Part D claims by kind of drug, 2024
- Generic43 claims61%
- Brand-name27 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Lewis Dekuiper scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Lewis Dekuiper for performance year 2024, reported as part of a group. Lewis Dekuiper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lewis Dekuiper's MIPS scores, performance year 2024
- 75of 100Final score
- 85.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 31of 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
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Lewis Dekuiper received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Lewis Dekuiper from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Harrow Eye, LLC paid the most, $25.
Companies that paid Lewis Dekuiper the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Lewis Dekuiper graduated from Illinois College of Optometry at Chicago
Lewis Dekuiper graduated from Illinois College of Optometry at Chicago in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Lewis Dekuiper'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 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 Lewis Dekuiper
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lewis Dekuiper's NPI number?
Lewis Dekuiper's NPI number is 1942271572. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What does Lewis Dekuiper specialize in?
Lewis Dekuiper is an optometrist in Holland, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Lewis Dekuiper practice?
Lewis Dekuiper practices at 3235 N Wellness Dr, Holland, MI 49424. Lewis Dekuiper's primary practice is Grand Rapids Ophthalmology in Holland, Michigan. Dmand AI also links Lewis Dekuiper to 1 ambulatory surgery center and 1 medical group.
What is Lewis Dekuiper's office phone number?
The practice phone on file for Lewis Dekuiper is (616) 949-2600.
What is Lewis Dekuiper's medical license number?
Lewis Dekuiper holds Michigan license 4901002259.
Does Lewis Dekuiper accept Medicare?
Yes. CMS lists Lewis Dekuiper as accepting Medicare assignment.
What is Lewis Dekuiper's MIPS score?
Lewis Dekuiper's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Lewis Dekuiper see?
CMS counts 64 Medicare patients who saw Lewis Dekuiper in 2024, with an average age of 72.
Where did Lewis Dekuiper go to medical school?
Lewis Dekuiper graduated from Illinois College of Optometry at Chicago in 1967.
Has Lewis Dekuiper received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Lewis Dekuiper from 2 companies from 2025 to 2025. The largest total came from Harrow Eye, LLC.
How long has Lewis Dekuiper been practicing?
Lewis Dekuiper graduated from medical school in 1967, 59 years ago.
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