Dr. Jon David Hammer, MD
- Medicare services, 2024
- 1,884
- Medicare patients, 2024
- 511
- Part D claims, 2024
- 3,250
- MIPS score, 2024
- 23
- Industry payments
- $2,245
- Practice address
- 120 N Eagle Creek Dr, Lexington, KY 40509
- Practice phone
- Call (859) 263-3030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Consultants of Kentucky PSC
Lexington, Kentucky
Find Dr. Hammer's professional email, personal email and mobile number
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Dr. Jon David Hammer is an ophthalmologist in Lexington, Kentucky
Dr. Hammer practices at Eye Consultants of Kentucky PSC in Lexington, Kentucky.
Dr. Hammer's NPI, 1013449388, was assigned on March 28, 2017. Dr. Hammer graduated from University of Kentucky College of Medicine in 2017. Dr. Hammer holds Kentucky license 56353.
- NPI
- 1013449388NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274806732
- NPI enumeration date
- March 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 263-3030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon David Hammer practices at Eye Consultants of Kentucky PSC in Lexington, Kentucky
Dr. Hammer's primary practice is Eye Consultants of Kentucky PSC, at 120 N Eagle Creek Dr, Lexington, KY 40509 in Fayette County. The practice phone is (859) 263-3030.
- Eye Consultants of Kentucky PSC120 N Eagle Creek Dr, Lexington, KY 40509 · Fayette CountyPhone(859) 263-3030
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jon David Hammer is affiliated with 2 sites of care and 1 medical group
Dr. Hammer's primary practice is Eye Consultants of Kentucky PSC in Lexington, Kentucky. Dmand AI also links Dr. Hammer 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 Dr. Jon David Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Consultants of Kentucky PSC | 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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Dr. Jon David Hammer is one of 186 ophthalmologists in Kentucky
Ophthalmology is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Hammer's licenses on file in 2 states: Kentucky and Minnesota.
Specialties and state licenses
- Ophthalmology, KentuckyPrimary
- Minnesota license
Ophthalmologists near Dr. Hammer
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. Jon David Hammer billed Medicare for 1,884 services in 2024
CMS data shows 1,884 Medicare services from Dr. Hammer across 13 procedure codes in 2024, for 511 Medicare patients. Medicare paid $113,989 for them.
Dr. Hammer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7832024: 86410%
- Tests and treatments
- 2023: 5372024: 60312%
- Other services
- 2023: 02024: 249
- Surgery
- 2023: 962024: 1004%
- Imaging
- 2023: 892024: 6824%
Where Dr. Hammer's Medicare services took place, 2024
- In an office1,83397%
- In a facility513%
Dr. Hammer compared with the Kentucky median for ophthalmologists, 2024
- Dr. Hammer
- Kentucky median
- Medicare services
- 1,884vs 1,66613% above
- Medicare patients
- 511vs 59013% below
- Part D claims
- 3,143vs 5126.1 times
Medians across 185 ophthalmologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Hammer'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.
Need commercial claims for Dr. Hammer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammer and other ophthalmologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon David Hammer treated 511 Medicare patients in 2024, average age 75
CMS counts 511 Medicare patients who saw Dr. Hammer in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammer's median patient age at 72, with 54% women.
Dr. Hammer's Medicare patients by age, 2024
Dr. Hammer's Medicare patients by sex, 2024
- Women28756%
- Men22444%
Chronic conditions among Dr. Hammer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes28%
- Anxiety24%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon David Hammer wrote 3,250 Medicare Part D claims in 2024
In 2024, Dr. Hammer wrote 3,250 Medicare Part D claims for 661 patients. 75% of them were for generic drugs. CMS names the drug for 3,143 of them, across 24 drugs with 11 or more claims each, at $206,430 in total drug cost. In 2023, CMS named 2,020 claims across 20 drugs.
Dr. Hammer's Part D claims by kind of drug, 2024
- Generic2,425 claims75%
- Brand-name825 claims25%
Dr. Hammer'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.
Drug classes CMS tracks in Dr. Hammer's Part D claims, 2024
- Antibiotics0%11 of 3,250 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0202024: 3,14356%
Drugs named by CMS: 24 in 2024, 20 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. Jon David Hammer scored 23 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Hammer for performance year 2024, reported individually. Dr. Hammer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 92 procedures of cataract surgery by Dr. Hammer, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hammer's MIPS scores, performance year 2024
- 23of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hammer ranks in Medicare procedure volume
- Cataract surgery
- 73rd percentile92 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jon David Hammer received $2,245 in industry payments from 2018 to 2025
CMS Open Payments shows 62 general payments to Dr. Hammer from 14 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 96% of the total. Alcon Laboratories Inc paid the most, $777.
General payments to Dr. Hammer by program year, 2018 to 2025
General payments to Dr. Hammer by kind, 2018 to 2025
- Food and beverage$2,14596%
- Education$1004%
Companies that paid Dr. Hammer the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon David Hammer graduated from University of Kentucky College of Medicine
Dr. Hammer graduated from University of Kentucky College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon David Hammer'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)Clinician Public Reporting: Overall MIPS Performance (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. Jon David Hammer
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. Jon David Hammer's NPI number?
Dr. Jon David Hammer's NPI number is 1013449388. It was assigned on March 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon David Hammer?
Dr. Jon David Hammer is an ophthalmologist in Lexington, Kentucky. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jon David Hammer practice?
Dr. Hammer practices at 120 N Eagle Creek Dr, Lexington, KY 40509. Dr. Hammer's primary practice is Eye Consultants of Kentucky PSC in Lexington, Kentucky. Dmand AI also links Dr. Hammer to 1 group practice or clinic and 1 medical group.
What is Dr. Jon David Hammer's office phone number?
The practice phone on file for Dr. Hammer is (859) 263-3030.
What is Dr. Jon David Hammer's medical license number?
Dr. Hammer holds Kentucky license 56353, one of the licenses on file in 2 states.
Which states has Dr. Jon David Hammer been licensed in?
Dmand AI has state licenses on file for Dr. Hammer in Kentucky and Minnesota.
Does Dr. Jon David Hammer accept Medicare?
Yes. CMS data shows Dr. Hammer billed Medicare for 1,884 services in 2024, and Dr. Hammer accepts Medicare assignment.
What is Dr. Jon David Hammer's MIPS score?
Dr. Hammer's MIPS final score for performance year 2024 is 23 out of 100, reported individually.
How many Medicare patients does Dr. Jon David Hammer see?
CMS counts 511 Medicare patients who saw Dr. Hammer in 2024, with an average age of 75.
What services does Dr. Jon David Hammer bill to Medicare?
In 2024, Dr. Hammer's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and eye exam or test (92133).
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Where did Dr. Jon David Hammer go to medical school?
Dr. Hammer graduated from University of Kentucky College of Medicine in 2017.
What drugs does Dr. Jon David Hammer prescribe most?
In 2024 Medicare Part D data, Dr. Hammer's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Jon David Hammer received payments from drug or device companies?
CMS Open Payments shows $2,245 in general payments to Dr. Hammer from 14 companies from 2018 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Jon David Hammer been practicing?
Dr. Hammer graduated from medical school in 2017, 9 years ago.
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