Dr. Daniel Leon Kornberg, MD
- Medicare services, 2021
- 223
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,901
- Publications
- 1
- Industry payments
- $20
- Practice address
- 43112 15th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 726-2279
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Lancaster, California
Find Dr. Kornberg'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.
Dr. Daniel Leon Kornberg is an ophthalmologist in Lancaster, California
Dr. Kornberg practices at Southern California Permanente Medical Group in Lancaster, California.
Dr. Kornberg's NPI, 1922462043, was assigned on April 6, 2016. Dr. Kornberg graduated from Weill Cornell Medicine in 2016. Dr. Kornberg holds California license A168361.
- NPI
- 1922462043NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466799267
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 726-2279
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Leon Kornberg practices at Southern California Permanente Medical Group in Lancaster, California
Dr. Kornberg's primary practice is Southern California Permanente Medical Group, at 43112 15th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 726-2279.
- Southern California Permanente Medical Group43112 15th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 726-2279
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Leon Kornberg is affiliated with 2 sites of care and 1 medical group
Dr. Kornberg's primary practice is Southern California Permanente Medical Group in Lancaster, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Kornberg to 1 more group practice or clinic, 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. Daniel Leon Kornberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kornberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Leon Kornberg is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Kornberg's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kornberg is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Kornberg is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists dry eye, eyelid inflammation and glaucoma among the conditions Dr. Kornberg treats.
Ophthalmologists near Dr. Kornberg
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. Daniel Leon Kornberg billed Medicare for 223 services in 2021
CMS data shows 223 Medicare services from Dr. Kornberg across 3 procedure codes in 2021, for 12 Medicare patients. Medicare paid $21,259 for them.
Dr. Kornberg's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 2052021: 206No change
- Surgery
- 2020: 152021: 1713%
Where Dr. Kornberg's Medicare services took place, 2021
- In an office20692%
- In a facility178%
Dr. Kornberg compared with the California median for ophthalmologists, 2021
- Dr. Kornberg
- California median
- Medicare services
- 223vs 1,07979% below
- Medicare patients
- 12vs 42197% below
- Part D claims
- 1,818vs 6182.9 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Kornberg's most billed Medicare procedure codes, 2021
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. Kornberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kornberg and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Leon Kornberg treated 12 Medicare patients in 2024, average age 62
CMS counts 12 Medicare patients who saw Dr. Kornberg in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kornberg's median patient age at 65, with 62% women.
Dr. Kornberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kornberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Leon Kornberg wrote 1,901 Medicare Part D claims in 2024
In 2024, Dr. Kornberg wrote 1,901 Medicare Part D claims for 515 patients. 73% of them were for generic drugs. CMS names the drug for 1,818 of them, across 10 drugs with 11 or more claims each, at $72,835 in total drug cost. In 2023, CMS named 1,856 claims across 12 drugs.
Dr. Kornberg's Part D claims by kind of drug, 2024
- Generic1,379 claims73%
- Brand-name522 claims27%
Dr. Kornberg'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: 1,8562024: 1,8182%
Drugs named by CMS: 10 in 2024, 12 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
How Dr. Daniel Leon Kornberg takes part in Medicare
Dr. Kornberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel Leon Kornberg has 1 publication on record
Dmand AI links 1 paper to Dr. Kornberg.
Recent publications by Dr. Kornberg
See who Dr. Kornberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kornberg works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Leon Kornberg received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Kornberg from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $20.
Companies that paid Dr. Kornberg the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Leon Kornberg graduated from Weill Cornell Medicine
Dr. Kornberg graduated from Weill Cornell Medicine in 2016.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Daniel Leon Kornberg accepts plans from 4 insurance carriers
Dr. Kornberg is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Elevance
- CMS Medicare
Plan types Dr. Kornberg accepts, by number of carriers
- EPO2
- HMO2
- POS2
- PPO2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Leon Kornberg'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Daniel Leon Kornberg
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. Daniel Leon Kornberg's NPI number?
Dr. Daniel Leon Kornberg's NPI number is 1922462043. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Leon Kornberg?
Dr. Daniel Leon Kornberg is an ophthalmologist in Lancaster, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Daniel Leon Kornberg practice?
Dr. Kornberg practices at 43112 15th W St, Lancaster, CA 93534. Dr. Kornberg's primary practice is Southern California Permanente Medical Group in Lancaster, California. Dmand AI also links Dr. Kornberg to 1 group practice or clinic.
What is Dr. Daniel Leon Kornberg's office phone number?
The practice phone on file for Dr. Kornberg is (661) 726-2279.
What is Dr. Daniel Leon Kornberg's medical license number?
Dr. Kornberg holds California license A168361.
What medical group is Dr. Daniel Leon Kornberg part of?
Dr. Kornberg is linked to Southern California Permanente Medical Group.
Does Dr. Daniel Leon Kornberg accept Medicare?
Yes. CMS data shows Dr. Kornberg billed Medicare for 223 services in 2021, and Dr. Kornberg accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Leon Kornberg see?
CMS counts 12 Medicare patients who saw Dr. Kornberg in 2024, with an average age of 62.
Is Dr. Daniel Leon Kornberg board certified?
Yes. Dr. Kornberg is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Daniel Leon Kornberg bill to Medicare?
In 2021, Dr. Kornberg's most billed Medicare services were eye exam or test (92012), eye exam or test (92071) and surgery: eye (65756).
Show 6 more questionsShow fewer questions
Where did Dr. Daniel Leon Kornberg go to medical school?
Dr. Kornberg graduated from Weill Cornell Medicine in 2016.
What drugs does Dr. Daniel Leon Kornberg prescribe most?
In 2024 Medicare Part D data, Dr. Kornberg's most prescribed drugs by claims were Latanoprost, Cyclosporine and Dorzolamide-Timolol.
Has Dr. Daniel Leon Kornberg received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Kornberg from 1 company from 2024 to 2024. The largest total came from Alcon Laboratories Inc.
How long has Dr. Daniel Leon Kornberg been practicing?
Dr. Kornberg graduated from medical school in 2016, 10 years ago.
Does Dr. Daniel Leon Kornberg do research?
Dmand AI links 1 publication to Dr. Kornberg.
What insurance does Dr. Daniel Leon Kornberg accept?
Dr. Kornberg is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card