John Tyler Parmer, OD
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 67
- Industry payments
- $527
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 4101 Tates Creek Rd, Lexington, KY 40517
- Practice phone
- Call (859) 278-0055
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Simpson Optical
Lexington, Kentucky
Find John Parmer'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.
John Tyler Parmer is an optometrist in Lexington, Kentucky
John Parmer practices at Simpson Optical in Lexington, Kentucky.
John Parmer's NPI, 1083231740, was assigned on June 29, 2020. John Parmer graduated from Ferris State College - College of Optometry in 2020. John Parmer holds Michigan license 4901005454.
- NPI
- 1083231740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901229798
- NPI enumeration date
- June 29, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 278-0055
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Tyler Parmer practices at Simpson Optical in Lexington, Kentucky
John Parmer's primary practice is Simpson Optical, at 4101 Tates Creek Rd, Lexington, KY 40517 in Fayette County. The practice phone is (859) 278-0055.
- Simpson Optical4101 Tates Creek Rd, Lexington, KY 40517 · Fayette CountyPhone(859) 278-0055
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Tyler Parmer is affiliated with 3 sites of care and 2 medical groups
John Parmer's primary practice is Simpson Optical in Lexington, Kentucky. Dmand AI also links John Parmer to 2 group practices and clinics and 2 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 John Tyler Parmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Parmer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Simpson Optical | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Tyler Parmer is one of 608 optometrists in Kentucky
Optometrist is John Parmer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Parmer is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near John Parmer
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
John Tyler Parmer treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw John Parmer in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Parmer's median patient age at 71, with 59% women.
John Parmer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Parmer's Medicare patients by sex, 2024
- Women7664%
- Men4336%
Chronic conditions among John Parmer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis45%
- Depression24%
- Mood disorders24%
- Anxiety22%
- Chronic kidney disease19%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
John Parmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Tyler Parmer wrote 67 Medicare Part D claims in 2024
In 2024, John Parmer wrote 67 Medicare Part D claims for 42 patients. 40% of them were for generic drugs.
John Parmer's Part D claims by kind of drug, 2024
- Generic27 claims40%
- Brand-name40 claims60%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Tyler Parmer ranks in the 54th percentile for cataract surgery in Medicare
John Parmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of cataract surgery by John Parmer, more than 54% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Parmer ranks in Medicare procedure volume
- Cataract surgery
- 54th percentile31 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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John Tyler Parmer received $527 in industry payments in 2025
CMS Open Payments shows 12 general payments to John Parmer from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $215.
Companies that paid John Parmer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Tyler Parmer graduated from Ferris State College - College of Optometry
John Parmer graduated from Ferris State College - College of Optometry in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Tyler Parmer'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 John Tyler Parmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Tyler Parmer's NPI number?
John Tyler Parmer's NPI number is 1083231740. It was assigned on June 29, 2020, and it is active in the NPI Registry.
What does John Tyler Parmer specialize in?
John Tyler Parmer is an optometrist in Lexington, Kentucky. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Tyler Parmer practice?
John Parmer practices at 4101 Tates Creek Rd, Lexington, KY 40517. John Parmer's primary practice is Simpson Optical in Lexington, Kentucky. Dmand AI also links John Parmer to 2 group practices and clinics and 2 medical groups.
What is John Tyler Parmer's office phone number?
The practice phone on file for John Parmer is (859) 278-0055.
What is John Tyler Parmer's medical license number?
John Parmer holds Michigan license 4901005454.
Does John Tyler Parmer accept Medicare?
Yes. CMS lists John Parmer as accepting Medicare assignment.
How many Medicare patients does John Tyler Parmer see?
CMS counts 119 Medicare patients who saw John Parmer in 2024, with an average age of 74.
Where did John Tyler Parmer go to medical school?
John Parmer graduated from Ferris State College - College of Optometry in 2020.
Has John Tyler Parmer received payments from drug or device companies?
CMS Open Payments shows $527 in general payments to John Parmer from 5 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has John Tyler Parmer been practicing?
John Parmer graduated from medical school in 2020, 6 years ago.
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