Dr. Jonathan Kennard Ligh, MD
- Medicare services, 2023
- 2,617
- Part D claims, 2024
- 88
- Hospital affiliations
- 1
- Industry payments
- $1,779
- Medical group
- 1
- Practice address
- 230 Second Ave, New York, NY 10003
- Practice phone
- Call (212) 979-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jonathan Kennard Ligh is an ophthalmologist in New York, New York
Dr. Ligh practices at New York Eye and Ear Infirmary of Mount Sinai in New York, New York, part of Mount Sinai Health System.
Dr. Ligh's NPI, 1578538732, was assigned on February 21, 2006. Dr. Ligh graduated from New York University School of Medicine in 1976. Dr. Ligh holds New York license 139298.
- NPI
- 1578538732NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Practice phone
- (212) 979-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Kennard Ligh practices at 2 locations in New York, New York
Dr. Ligh's primary practice is New York Eye and Ear Infirmary of Mount Sinai, at 230 Second Ave, New York, NY 10003 in New York County. The practice phone is (212) 979-4000. The NPI Registry lists Dr. Ligh's practice address as 310 E 14th St, New York, NY 10003.
- New York Eye and Ear Infirmary of Mount SinaiPrimary230 Second Ave, New York, NY 10003 · New York CountyPhone(212) 979-4000
- NPI Registry address310 E 14th St, New York, NY 10003 · New York CountyPhone(212) 983-4510
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jonathan Kennard Ligh is affiliated with 1 site of care and 1 medical group
Dr. Ligh's primary practice is New York Eye and Ear Infirmary of Mount Sinai in New York, New York, part of Mount Sinai Health System. The medical group on file is CareMount Medical.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Kennard Ligh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ligh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New York Eye and Ear Infirmary of Mount Sinai | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan Kennard Ligh is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Ligh's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ligh is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Ligh
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. Jonathan Kennard Ligh billed Medicare for 2,617 services in 2023
CMS data shows 2,617 Medicare services from Dr. Ligh across 12 procedure codes in 2023. Medicare paid $319,898 for them. Every service was in an office.
Dr. Ligh's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1,5062023: 1,32212%
- Imaging
- 2022: 5402023: 4968%
- Office and hospital visits
- 2022: 4462023: 4304%
- Drugs given in the office
- 2022: 2702023: 2469%
- Surgery
- 2022: 1342023: 1238%
Dr. Ligh compared with the New York median for ophthalmologists, 2023
- Dr. Ligh
- New York median
- Medicare services
- 2,617vs 1,2582.1 times
- Part D claims
- 49vs 64792% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Ligh's most billed Medicare procedure codes, 2023
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. Ligh and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Kennard Ligh's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Ligh's median patient age at 76, with 56% women.
Dr. Ligh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Kennard Ligh wrote 88 Medicare Part D claims in 2024
In 2024, Dr. Ligh wrote 88 Medicare Part D claims for 32 patients. 44% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $31,969 in total drug cost. In 2023, CMS named 302 claims across 11 drugs.
Dr. Ligh's Part D claims by kind of drug, 2024
- Generic39 claims44%
- Brand-name49 claims56%
Dr. Ligh'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: 3022024: 4984%
Drugs named by CMS: 3 in 2024, 11 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
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Dr. Jonathan Kennard Ligh received $1,779 in industry payments from 2016 to 2022
CMS Open Payments shows 14 general payments to Dr. Ligh from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 81% of the total. Allergan Inc. paid the most, $904.
General payments to Dr. Ligh by program year, 2016 to 2022
General payments to Dr. Ligh by kind, 2016 to 2022
- Food and beverage$1,44681%
- Entertainment$33319%
Companies that paid Dr. Ligh the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Kennard Ligh graduated from New York University School of Medicine
Dr. Ligh graduated from New York University School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Kennard Ligh'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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 Data |
| 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) |
| 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. Jonathan Kennard Ligh
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. Jonathan Kennard Ligh's NPI number?
Dr. Jonathan Kennard Ligh's NPI number is 1578538732. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Kennard Ligh?
Dr. Jonathan Kennard Ligh is an ophthalmologist in New York, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jonathan Kennard Ligh practice?
Dr. Ligh practices at 230 Second Ave, New York, NY 10003. Dr. Ligh also practices at 310 E 14th St, New York, NY 10003. Dr. Ligh's primary practice is New York Eye and Ear Infirmary of Mount Sinai in New York, New York, part of Mount Sinai Health System.
What is Dr. Jonathan Kennard Ligh's office phone number?
The practice phone on file for Dr. Ligh is (212) 979-4000.
What is Dr. Jonathan Kennard Ligh's medical license number?
Dr. Ligh holds New York license 139298.
Which hospitals is Dr. Jonathan Kennard Ligh affiliated with?
Dr. Ligh practices at New York Eye and Ear Infirmary of Mount Sinai in New York, New York.
What medical group is Dr. Jonathan Kennard Ligh part of?
Dr. Ligh is linked to CareMount Medical.
Does Dr. Jonathan Kennard Ligh accept Medicare?
Yes. CMS data shows Dr. Ligh billed Medicare for 2,617 services in 2023.
What services does Dr. Jonathan Kennard Ligh bill to Medicare?
In 2023, Dr. Ligh's most billed Medicare services were ultrasound (76512), eye exam or test (92134) and eye exam or test (92083).
Where did Dr. Jonathan Kennard Ligh go to medical school?
Dr. Ligh graduated from New York University School of Medicine in 1976.
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What drugs does Dr. Jonathan Kennard Ligh prescribe most?
In 2024 Medicare Part D data, Dr. Ligh's most prescribed drugs by claims were Lumigan, Latanoprost and Restasis.
Has Dr. Jonathan Kennard Ligh received payments from drug or device companies?
CMS Open Payments shows $1,779 in general payments to Dr. Ligh from 5 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. Jonathan Kennard Ligh been practicing?
Dr. Ligh graduated from medical school in 1976, 50 years ago.
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