Ophthalmic Genet
Diagnosis, DifferentialFluorescein AngiographyHodgkin Disease
Dr. Nicholas John Leonardy, MD
NPI1497721781
- Medicare services, 2020
- 4,804
- Part D claims, 2020
- 47
- Publications
- 1
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2865 N Reynolds Rd Suite 230 Suite 230, Toledo, OH 43615-2100
- Practice phone
- Call (513) 569-3741
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cei Physicians - Toledo (N Reynolds Rd)
Eye care practice · Toledo, Ohio
Find Dr. Leonardy's professional email, personal email and mobile number
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Dr. Nicholas John Leonardy is a retina specialist (ophthalmology) physician in Toledo, Ohio
Dr. Leonardy practices at Cei Physicians - Toledo (N Reynolds Rd) in Toledo, Ohio.
Dr. Leonardy's NPI, 1497721781, was assigned on February 27, 2006. Dr. Leonardy graduated from Duke University School of Medicine in 1984. Dr. Leonardy holds Ohio license 35062682.
NPI and contact details
- NPI
- 1497721781NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Practice phone
- (513) 569-3741
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas John Leonardy practices at Cei Physicians - Toledo (N Reynolds Rd) in Toledo, Ohio
Dr. Leonardy's primary practice is Cei Physicians - Toledo (N Reynolds Rd), at 2865 N Reynolds Rd Suite 230 Suite 230, Toledo, OH 43615-2100. The practice phone is (513) 569-3741.
- Cei Physicians - Toledo (N Reynolds Rd)2865 N Reynolds Rd Suite 230 Suite 230, Toledo, OH 43615-2100Phone(513) 569-3741
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas John Leonardy is affiliated with 1 site of care and 1 medical group
Dr. Leonardy's primary practice is Cei Physicians - Toledo (N Reynolds Rd) in Toledo, Ohio. Dmand AI also links Dr. Leonardy to 1 medical group, named with a free account.
Cei Physicians - Toledo (N Reynolds Rd)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Nicholas John Leonardy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonardy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cei Physicians - Toledo (N Reynolds Rd) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas John Leonardy is one of 72 retina specialist (ophthalmology) physicians in Ohio
Retina specialist is Dr. Leonardy's primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Leonardy is licensed in Ohio.
Specialties and state licenses
- Retina specialist (ophthalmology), OhioPrimary
Retina specialist (ophthalmology) physicians near Dr. Leonardy
Counts of retina specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.
72retina specialist (ophthalmology) physicians in Ohio
5retina specialist (ophthalmology) physicians in Toledo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicholas John Leonardy billed Medicare for 4,804 services in 2020
CMS data shows 4,804 Medicare services from Dr. Leonardy across 10 procedure codes in 2020. Medicare paid $1,075,840 for them. Every service was in an office.
Medicare services, 20204,804
Paid by Medicare$1.1M
Procedure codes10
Dr. Leonardy's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Drugs given in the office
- 2019: 2,7062020: 1,85032%
- Tests and treatments
- 2019: 3,3972020: 1,61353%
- Surgery
- 2019: 1,5682020: 97938%
- Office and hospital visits
- 2019: 2482020: 36246%
- Imaging
- 2019: 252020: 0100%
Dr. Leonardy compared with the Ohio median for retina specialist (ophthalmology) physicians, 2020
- Dr. Leonardy
- Ohio median
- Medicare services
- 4,804vs 8,02540% below
- Part D claims
- 47vs 38688% below
Medians across 77 retina specialist (ophthalmology) physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Leonardy's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Leonardy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leonardy and other retina specialist (ophthalmology) physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas John Leonardy's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Leonardy's median patient age at 80, with 65% women.
Dr. Leonardy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Nicholas John Leonardy wrote 47 Medicare Part D claims in 2020
In 2020, Dr. Leonardy wrote 47 Medicare Part D claims. They cover 3 drugs, with $821 in total drug cost. In 2019, CMS named 143 claims across 5 drugs.
Part D claims, 202047
Drugs named by CMS3
Total drug cost$821
Dr. Leonardy's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1432020: 4767%
Drugs named by CMS: 3 in 2020, 5 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nicholas John Leonardy has 1 publication on record
Dmand AI links 1 paper to Dr. Leonardy in 2011.
Papers1
Recent publications by Dr. Leonardy
See who Dr. Leonardy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leonardy works with, so you can find a warm path to the right retina specialist (ophthalmology) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas John Leonardy graduated from Duke University School of Medicine
Dr. Leonardy graduated from Duke University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas John Leonardy'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Nicholas John Leonardy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicholas John Leonardy's NPI number?
Dr. Nicholas John Leonardy's NPI number is 1497721781. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas John Leonardy?
Dr. Nicholas John Leonardy is a retina specialist (ophthalmology) physician in Toledo, Ohio. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).
Where does Dr. Nicholas John Leonardy practice?
Dr. Leonardy practices at 2865 N Reynolds Rd Suite 230 Suite 230, Toledo, OH 43615-2100. Dr. Leonardy's primary practice is Cei Physicians - Toledo (N Reynolds Rd) in Toledo, Ohio. Dmand AI also links Dr. Leonardy to 1 medical group.
What is Dr. Nicholas John Leonardy's office phone number?
The practice phone on file for Dr. Leonardy is (513) 569-3741.
What is Dr. Nicholas John Leonardy's medical license number?
Dr. Leonardy holds Ohio license 35062682.
Does Dr. Nicholas John Leonardy accept Medicare?
Yes. CMS data shows Dr. Leonardy billed Medicare for 4,804 services in 2020.
What services does Dr. Nicholas John Leonardy bill to Medicare?
In 2020, Dr. Leonardy's most billed Medicare services were eye exam or test (92134), injected or infused drug (J0178) and surgery: eye (67028).
Where did Dr. Nicholas John Leonardy go to medical school?
Dr. Leonardy graduated from Duke University School of Medicine in 1984.
What drugs does Dr. Nicholas John Leonardy prescribe most?
In 2020 Medicare Part D data, Dr. Leonardy's most prescribed drugs by claims were Ketorolac Tromethamine, Brimonidine Tartrate and Erythromycin.
How long has Dr. Nicholas John Leonardy been practicing?
Dr. Leonardy graduated from medical school in 1984, 42 years ago.
Does Dr. Nicholas John Leonardy do research?
Dmand AI links 1 publication to Dr. Leonardy.
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