John C. Leadingham, OD
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 196
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1330 Carter Ave, Ashland, KY 41101
- Practice phone
- Call (606) 325-9659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Leadingham Eye Care Center - Ashland
Ashland, Kentucky
Find John Leadingham'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 C. Leadingham is an optometrist in Ashland, Kentucky
John Leadingham practices at Leadingham Eye Care Center - Ashland in Ashland, Kentucky.
John Leadingham's NPI, 1891762514, was assigned on March 1, 2006. John Leadingham graduated from Illinois College of Optometry at Chicago in 2005. John Leadingham holds Kentucky license 1659-DT.
- NPI
- 1891762514NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850306580
- NPI enumeration date
- March 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (606) 325-9659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John C. Leadingham practices at Leadingham Eye Care Center - Ashland in Ashland, Kentucky
John Leadingham's primary practice is Leadingham Eye Care Center - Ashland, at 1330 Carter Ave, Ashland, KY 41101 in Boyd County. The practice phone is (606) 325-9659.
- Leadingham Eye Care Center - Ashland1330 Carter Ave, Ashland, KY 41101 · Boyd CountyPhone(606) 325-9659
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John C. Leadingham is affiliated with 2 sites of care and 1 medical group
John Leadingham's primary practice is Leadingham Eye Care Center - Ashland in Ashland, Kentucky. Dmand AI also links John Leadingham 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 John C. Leadingham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Leadingham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Leadingham Eye Care Center - Ashland | 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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John C. Leadingham is one of 608 optometrists in Kentucky
Optometrist is John Leadingham's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Leadingham is licensed in Kentucky.
Specialties and state licenses
- Optometrist, KentuckyPrimary
Optometrists near John Leadingham
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 C. Leadingham treated 196 Medicare patients in 2024, average age 71
CMS counts 196 Medicare patients who saw John Leadingham in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Leadingham's median patient age at 69, with 62% women.
John Leadingham's Medicare patients by age, 2024
John Leadingham's Medicare patients by sex, 2024
- Women11760%
- Men7940%
Chronic conditions among John Leadingham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis47%
- Diabetes40%
- Anxiety35%
- Mood disorders34%
- COPD28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
John Leadingham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John C. Leadingham wrote 196 Medicare Part D claims in 2024
In 2024, John Leadingham wrote 196 Medicare Part D claims for 72 patients. 42% of them were for generic drugs.
John Leadingham's Part D claims by kind of drug, 2024
- Generic83 claims42%
- Brand-name113 claims58%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John C. Leadingham takes part in Medicare
John Leadingham 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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John C. Leadingham graduated from Illinois College of Optometry at Chicago
John Leadingham graduated from Illinois College of Optometry at Chicago in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John C. Leadingham'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) |
| 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 C. Leadingham
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 C. Leadingham's NPI number?
John C. Leadingham's NPI number is 1891762514. It was assigned on March 1, 2006, and it is active in the NPI Registry.
What does John C. Leadingham specialize in?
John C. Leadingham is an optometrist in Ashland, Kentucky. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John C. Leadingham practice?
John Leadingham practices at 1330 Carter Ave, Ashland, KY 41101. John Leadingham's primary practice is Leadingham Eye Care Center - Ashland in Ashland, Kentucky. Dmand AI also links John Leadingham to 1 group practice or clinic and 1 medical group.
What is John C. Leadingham's office phone number?
The practice phone on file for John Leadingham is (606) 325-9659.
What is John C. Leadingham's medical license number?
John Leadingham holds Kentucky license 1659-DT.
Does John C. Leadingham accept Medicare?
Yes. CMS lists John Leadingham as accepting Medicare assignment.
How many Medicare patients does John C. Leadingham see?
CMS counts 196 Medicare patients who saw John Leadingham in 2024, with an average age of 71.
Where did John C. Leadingham go to medical school?
John Leadingham graduated from Illinois College of Optometry at Chicago in 2005.
How long has John C. Leadingham been practicing?
John Leadingham graduated from medical school in 2005, 21 years ago.
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