Thomas Kemmerer, OD
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 89
- Industry payments
- $198
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 4000 Luxottica Pl, Mason, OH 45040
- Practice phone
- Call (513) 765-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Luxottica of America Inc.
Mason, Ohio
Find Thomas Kemmerer'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.
Thomas Kemmerer is an optometrist in Mason, Ohio
Thomas Kemmerer practices at Luxottica of America Inc. in Mason, Ohio.
Thomas Kemmerer's NPI, 1245587724, was assigned on August 14, 2012. Thomas Kemmerer graduated from Illinois College of Optometry at Chicago in 2012. Thomas Kemmerer holds Iowa license 002614.
- NPI
- 1245587724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123271723
- NPI enumeration date
- August 14, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 765-6000
- 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)
Thomas Kemmerer practices at Luxottica of America Inc. in Mason, Ohio
Thomas Kemmerer's primary practice is Luxottica of America Inc., at 4000 Luxottica Pl, Mason, OH 45040 in Warren County. The practice phone is (513) 765-6000.
- Luxottica of America Inc.4000 Luxottica Pl, Mason, OH 45040 · Warren CountyPhone(513) 765-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas Kemmerer is affiliated with 4 sites of care and 3 medical groups
Thomas Kemmerer's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Thomas Kemmerer to 3 group practices and clinics and 3 medical groups, 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 Thomas Kemmerer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Kemmerer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luxottica of America Inc. | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Kemmerer is one of 2,779 optometrists in Ohio
Optometrist is Thomas Kemmerer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Kemmerer is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near Thomas Kemmerer
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
Thomas Kemmerer treated 244 Medicare patients in 2024, average age 74
CMS counts 244 Medicare patients who saw Thomas Kemmerer in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Kemmerer's median patient age at 61, with 51% women.
Thomas Kemmerer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Thomas Kemmerer's Medicare patients by sex, 2024
- Women13555%
- Men10945%
Chronic conditions among Thomas Kemmerer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis29%
- Diabetes25%
- Chronic kidney disease18%
- Ischemic heart disease17%
- Mood disorders16%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Thomas Kemmerer'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Kemmerer wrote 89 Medicare Part D claims in 2024
In 2024, Thomas Kemmerer wrote 89 Medicare Part D claims for 38 patients. 91% of them were for generic drugs.
Thomas Kemmerer's Part D claims by kind of drug, 2024
- Generic81 claims91%
- Brand-name and other8 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thomas Kemmerer ranks in the 48th percentile for cataract surgery in Medicare
Thomas Kemmerer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of cataract surgery by Thomas Kemmerer, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Thomas Kemmerer ranks in Medicare procedure volume
- Cataract surgery
- 48th percentile24 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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Thomas Kemmerer received $198 in industry payments in 2025
CMS Open Payments shows 5 general payments to Thomas Kemmerer from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $131.
Companies that paid Thomas Kemmerer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas Kemmerer graduated from Illinois College of Optometry at Chicago
Thomas Kemmerer graduated from Illinois College of Optometry at Chicago in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas Kemmerer'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 Thomas Kemmerer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Kemmerer's NPI number?
Thomas Kemmerer's NPI number is 1245587724. It was assigned on August 14, 2012, and it is active in the NPI Registry.
What does Thomas Kemmerer specialize in?
Thomas Kemmerer is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas Kemmerer practice?
Thomas Kemmerer practices at 4000 Luxottica Pl, Mason, OH 45040. Thomas Kemmerer's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Thomas Kemmerer to 3 group practices and clinics and 3 medical groups.
What is Thomas Kemmerer's office phone number?
The practice phone on file for Thomas Kemmerer is (513) 765-6000.
What is Thomas Kemmerer's medical license number?
Thomas Kemmerer holds Iowa license 002614.
Does Thomas Kemmerer accept Medicare?
Yes. CMS lists Thomas Kemmerer as accepting Medicare assignment.
How many Medicare patients does Thomas Kemmerer see?
CMS counts 244 Medicare patients who saw Thomas Kemmerer in 2024, with an average age of 74.
Where did Thomas Kemmerer go to medical school?
Thomas Kemmerer graduated from Illinois College of Optometry at Chicago in 2012.
Has Thomas Kemmerer received payments from drug or device companies?
CMS Open Payments shows $198 in general payments to Thomas Kemmerer from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Thomas Kemmerer been practicing?
Thomas Kemmerer graduated from medical school in 2012, 14 years ago.
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