Dr. Nicholas Leone, MD
- Medicare services, 2024
- 1,089
- Medicare patients, 2024
- 613
- Part D claims, 2024
- 1,362
- Hospital affiliations
- 1
- Industry payments
- $973
- Practice address
- 39400 Garfield Rd, Clinton Twp, MI 48038
- Practice phone
- Call (586) 286-6550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nicholas Leone, M.D.
Clinton Twp, Michigan
Find Dr. Leone's professional email, personal email and mobile number
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Dr. Nicholas Leone is an ophthalmologist in Clinton Twp, Michigan
Dr. Leone practices at Nicholas Leone, M.D. in Clinton Twp, Michigan.
Dr. Leone's NPI, 1487735858, was assigned on October 18, 2006. Dr. Leone graduated from Wayne State University School of Medicine in 1991. Dr. Leone holds Michigan license 4301057966.
- NPI
- 1487735858NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810967742
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 286-6550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Leone practices at Nicholas Leone, M.D. in Clinton Twp, Michigan
Dr. Leone's primary practice is Nicholas Leone, M.D., at 39400 Garfield Rd, Clinton Twp, MI 48038 in Macomb County. The practice phone is (586) 286-6550.
- Nicholas Leone, M.D.39400 Garfield Rd, Clinton Twp, MI 48038 · Macomb CountyPhone(586) 286-6550
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas Leone is affiliated with 3 sites of care and 1 medical group
Dr. Leone's primary practice is Nicholas Leone, M.D. in Clinton Twp, Michigan. Dr. Leone is also affiliated with McKenzie Health System. The medical group on file is McKenzie Health System. Dmand AI also links Dr. Leone to 1 more physician office, 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 Dr. Nicholas Leone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leone practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nicholas Leone, M.D. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Leone is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Leone's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Leone is licensed in Michigan.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
Ophthalmologists near Dr. Leone
Counts of ophthalmologists 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
Dr. Nicholas Leone billed Medicare for 1,089 services in 2024
CMS data shows 1,089 Medicare services from Dr. Leone across 9 procedure codes in 2024, for 613 Medicare patients. Medicare paid $79,320 for them.
Dr. Leone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9882024: 9058%
- Office and hospital visits
- 2023: 2452024: 10458%
- Imaging
- 2023: 732024: 4341%
- Surgery
- 2023: 972024: 3762%
Where Dr. Leone's Medicare services took place, 2024
- In an office1,05297%
- In a facility373%
Dr. Leone compared with the Michigan median for ophthalmologists, 2024
- Dr. Leone
- Michigan median
- Medicare services
- 1,089vs 1,080Close to median
- Medicare patients
- 613vs 40452% above
- Part D claims
- 1,261vs 68883% above
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Leone's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leone and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Leone treated 613 Medicare patients in 2024, average age 78
CMS counts 613 Medicare patients who saw Dr. Leone in 2024. The largest group is 75 to 84, with 284 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leone's median patient age at 77, with 58% women.
Dr. Leone's Medicare patients by age, 2024
Dr. Leone's Medicare patients by sex, 2024
- Women35458%
- Men25942%
Chronic conditions among Dr. Leone's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes37%
- Ischemic heart disease32%
- Anxiety24%
- Chronic kidney disease21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Leone wrote 1,362 Medicare Part D claims in 2024
In 2024, Dr. Leone wrote 1,362 Medicare Part D claims for 294 patients. 73% of them were for generic drugs. CMS names the drug for 1,261 of them, across 16 drugs with 11 or more claims each, at $74,795 in total drug cost. In 2023, CMS named 1,199 claims across 15 drugs.
Dr. Leone's Part D claims by kind of drug, 2024
- Generic989 claims73%
- Brand-name373 claims27%
Dr. Leone's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1992024: 1,2615%
Drugs named by CMS: 16 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nicholas Leone ranks in the 69th percentile for cataract surgery in Medicare
Dr. Leone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of cataract surgery by Dr. Leone, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Leone ranks in Medicare procedure volume
- Cataract surgery
- 69th percentile71 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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Dr. Nicholas Leone received $973 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Leone from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Bausch Health Americas, Inc. paid the most, $394.
General payments to Dr. Leone by program year, 2016 to 2025
General payments to Dr. Leone by kind, 2016 to 2025
- Food and beverage$89892%
- Education$758%
Companies that paid Dr. Leone the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Leone graduated from Wayne State University School of Medicine
Dr. Leone graduated from Wayne State University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Leone'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Nicholas Leone
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 Leone's NPI number?
Dr. Nicholas Leone's NPI number is 1487735858. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Leone?
Dr. Nicholas Leone is an ophthalmologist in Clinton Twp, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nicholas Leone practice?
Dr. Leone practices at 39400 Garfield Rd, Clinton Twp, MI 48038. Dr. Leone's primary practice is Nicholas Leone, M.D. in Clinton Twp, Michigan. Dmand AI also links Dr. Leone to 1 physician office.
What is Dr. Nicholas Leone's office phone number?
The practice phone on file for Dr. Leone is (586) 286-6550.
What is Dr. Nicholas Leone's medical license number?
Dr. Leone holds Michigan license 4301057966.
Which hospitals is Dr. Nicholas Leone affiliated with?
Dr. Leone is affiliated with McKenzie Health System.
What medical group is Dr. Nicholas Leone part of?
Dr. Leone is linked to McKenzie Health System.
Does Dr. Nicholas Leone accept Medicare?
Yes. CMS data shows Dr. Leone billed Medicare for 1,089 services in 2024, and Dr. Leone accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Leone see?
CMS counts 613 Medicare patients who saw Dr. Leone in 2024, with an average age of 78.
What services does Dr. Nicholas Leone bill to Medicare?
In 2024, Dr. Leone's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92004).
Show 4 more questionsShow fewer questions
Where did Dr. Nicholas Leone go to medical school?
Dr. Leone graduated from Wayne State University School of Medicine in 1991.
What drugs does Dr. Nicholas Leone prescribe most?
In 2024 Medicare Part D data, Dr. Leone's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Nicholas Leone received payments from drug or device companies?
CMS Open Payments shows $973 in general payments to Dr. Leone from 13 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Nicholas Leone been practicing?
Dr. Leone graduated from medical school in 1991, 35 years ago.
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