David K. May, OD
- Medicare patients, 2024
- 363
- Part D claims, 2024
- 220
- Industry payments
- $559
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 330 N Century Ave, Waunakee, WI 53597
- Practice phone
- Call (608) 849-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
May Vision Center
Waunakee, Wisconsin
Find David May'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.
David K. May is a corneal and contact management optometrist in Waunakee, Wisconsin
David May practices at May Vision Center in Waunakee, Wisconsin.
David May's NPI, 1801849633, was assigned on May 19, 2006. David May graduated from Illinois College of Optometry at Chicago in 1996. David May holds Wisconsin license 2674-035.
- NPI
- 1801849633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305840166
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 849-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David K. May practices at May Vision Center in Waunakee, Wisconsin
David May's primary practice is May Vision Center, at 330 N Century Ave, Waunakee, WI 53597 in Dane County. The practice phone is (608) 849-3937.
- May Vision Center330 N Century Ave, Waunakee, WI 53597 · Dane CountyPhone(608) 849-3937
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David K. May is affiliated with 2 sites of care and 1 medical group
David May's primary practice is May Vision Center in Waunakee, Wisconsin. Dmand AI also links David May 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 David K. May's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David May practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| May Vision Center | 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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David K. May is one of 10 corneals and contact management optometrists in Wisconsin
Corneal and contact management is David May's primary specialty in the NPI Registry, under taxonomy code 152WC0802X. David May is licensed in Wisconsin.
Specialties and state licenses
- Corneal and contact management optometrist, WisconsinPrimary
Corneals and contact management optometrists near David May
Counts of corneals and contact management 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
David K. May treated 363 Medicare patients in 2024, average age 74
CMS counts 363 Medicare patients who saw David May in 2024. The largest group is 65 to 74, with 229 patients. 61% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 0.71, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David May's median patient age at 61, with 59% women.
David May's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David May's Medicare patients by sex, 2024
- Women21058%
- Men15342%
Chronic conditions among David May's Medicare patients, 2024
- High blood pressure61%
- High cholesterol61%
- Arthritis27%
- Diabetes18%
- Ischemic heart disease14%
- Mood disorders13%
- Anxiety12%
- Depression12%
Share of Medicare patients with each condition. A patient can have several.
David May's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David K. May wrote 220 Medicare Part D claims in 2024
In 2024, David May wrote 220 Medicare Part D claims for 46 patients. 46% of them were for generic drugs.
David May's Part D claims by kind of drug, 2024
- Generic101 claims46%
- Brand-name119 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David K. May takes part in Medicare
David May accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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David K. May received $559 in industry payments in 2025
CMS Open Payments shows 9 general payments to David May from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $400.
Companies that paid David May the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David K. May graduated from Illinois College of Optometry at Chicago
David May graduated from Illinois College of Optometry at Chicago in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David K. May'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 David K. May
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David K. May's NPI number?
David K. May's NPI number is 1801849633. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What does David K. May specialize in?
David K. May is a corneal and contact management optometrist in Waunakee, Wisconsin. The primary specialty in the NPI Registry is Corneal and Contact Management Optometrist (taxonomy code 152WC0802X).
Where does David K. May practice?
David May practices at 330 N Century Ave, Waunakee, WI 53597. David May's primary practice is May Vision Center in Waunakee, Wisconsin. Dmand AI also links David May to 1 group practice or clinic and 1 medical group.
What is David K. May's office phone number?
The practice phone on file for David May is (608) 849-3937.
What is David K. May's medical license number?
David May holds Wisconsin license 2674-035.
Does David K. May accept Medicare?
Yes. CMS lists David May as accepting Medicare assignment.
How many Medicare patients does David K. May see?
CMS counts 363 Medicare patients who saw David May in 2024, with an average age of 74.
Where did David K. May go to medical school?
David May graduated from Illinois College of Optometry at Chicago in 1996.
Has David K. May received payments from drug or device companies?
CMS Open Payments shows $559 in general payments to David May from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has David K. May been practicing?
David May graduated from medical school in 1996, 30 years ago.
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