Safety and Efficacy of KPI-121 Compared to Placebo in Subjects With Dry Eye Disease (opens in a new tab)
CompletedPhase 3
HyperemiaKeratoconjunctivitis SiccaKPI-121 0.25% Ophthalmic SuspensionVehicle of KPI-121 0.25% Ophthalmic Suspension
Dr. Mark Stephen Rubin, MD
NPI1114943131
- Medicare services, 2023
- 280
- Part D claims, 2024
- 18
- Clinical trials
- 2
- Industry payments
- $5,900
- Insurance carriers
- 16
- Practice address
- 301 Memorial Medical Pkwy, Daytona Beach, FL 32117
- Practice phone
- Call (386) 673-3939
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rubin'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. Mark Stephen Rubin is an ophthalmologist in Daytona Beach, Florida
Dr. Rubin practices in Daytona Beach, Florida.
Dr. Rubin's NPI, 1114943131, was assigned on July 14, 2006. Dr. Rubin graduated from University of Bologna in 1974. Dr. Rubin holds Florida license ME0047655.
NPI and contact details
- NPI
- 1114943131NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (386) 673-3939
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark Stephen Rubin's practice address is in Daytona Beach, Florida
Dr. Rubin's practice address in the NPI Registry is 301 Memorial Medical Pkwy, Daytona Beach, FL 32117, in Volusia County. The practice phone is (386) 673-3939.
- NPI Registry address301 Memorial Medical Pkwy, Daytona Beach, FL 32117 · Volusia CountyPhone(386) 673-3939
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Stephen Rubin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rubin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Stephen Rubin is one of 1,398 ophthalmologists in Florida
Ophthalmology is Dr. Rubin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Rubin is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Rubin's licenses on file in 2 states: Florida and New York.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
- New York license
Clinical focus
Dmand AI lists cataract, cold sores or genital herpes, conjunctivitis, eye infection or inflammation, eyelid inflammation, glaucoma, glaucoma surgery and hypertensive retinopathy among the conditions Dr. Rubin treats.
Ophthalmologists near Dr. Rubin
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. Mark Stephen Rubin billed Medicare for 280 services in 2023
CMS data shows 280 Medicare services from Dr. Rubin across 9 procedure codes in 2023. Medicare paid $10,211 for them. Every service was in an office.
Medicare services, 2023280
Paid by Medicare$10,211
Procedure codes9
Dr. Rubin's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1,2142023: 25579%
- Imaging
- 2022: 592023: 1378%
- Office and hospital visits
- 2022: 692023: 1283%
Dr. Rubin compared with the Florida median for ophthalmologists, 2023
- Dr. Rubin
- Florida median
- Medicare services
- 280vs 1,69984% below
- Part D claims
- 459vs 81844% below
Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.
Dr. Rubin'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.
Need commercial claims for Dr. Rubin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubin and other ophthalmologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Stephen Rubin's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Rubin's median patient age at 79, with 36% women.
Dr. Rubin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Mark Stephen Rubin wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Rubin wrote 18 Medicare Part D claims for 13 patients. 61% of them were for generic drugs. They cover 15 drugs, with $43,443 in total drug cost. In 2022, CMS named 1,236 claims across 23 drugs.
Part D claims, 202418
Drugs named by CMS15
Total drug cost$43,443
Part D patients13
Dr. Rubin's Part D claims by kind of drug, 2024
- Generic11 claims61%
- Brand-name and other7 claims39%
Dr. Rubin's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,2362023: 45963%
Drugs named by CMS: 15 in 2023, 23 in 2022.
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. Mark Stephen Rubin has worked on 2 clinical trials
Dmand AI links Dr. Rubin to 2 clinical trials. Conditions studied include Glaucoma, Hyperemia and Keratoconjunctivitis Sicca. Open Payments lists research payments to Dr. Rubin that name 1 trial.
Conditions in Dr. Rubin's trials
- Glaucoma
- Hyperemia
- Keratoconjunctivitis Sicca
- Ocular Hypertension
Investigators on the most trials with Dr. Rubin
- James Daniel Boyce, MD2 shared trials
- Damien Forrest Goldberg, MD2 shared trials
- Michael S. Korenfeld, MD2 shared trials
Recent clinical trials with Dr. Rubin
$23,550 in research paymentsGlaucomaOcular HypertensionAzopt 1%Brinzolamide 1% ophthalmic suspension
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Stephen Rubin received $5,900 in industry payments from 2016 to 2025
CMS Open Payments shows 71 general payments to Dr. Rubin from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 45% of the total. Perrigo Company plc paid the most, $2,192. It also lists 5 research payments totaling $53,950 from 2018 to 2019, naming 1 clinical trial.
General payments to Dr. Rubin by program year, 2016 to 2025
General payments to Dr. Rubin by kind, 2016 to 2025
$5.9Kin total
- Food and beverage$2,64545%
- Travel and lodging$1,67928%
- Consulting fees$1,41324%
- Education$1242%
- Gifts$391%
Companies that paid Dr. Rubin 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. Mark Stephen Rubin has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Rubin.
Awards and honors for Dr. Rubin
- Undated
- Academician
- Life Fellow
- Overseas Member
Source: Dmand AI Professional Profile Data
Dr. Mark Stephen Rubin graduated from University of Bologna
Dr. Rubin graduated from University of Bologna in 1974.
- Medical school
- Board certified in ophthalmology
- Board certified in senior ame
- Board certified in senior ame
Source: Dmand AI Professional Profile Data
Dr. Mark Stephen Rubin accepts plans from 16 insurance carriers
Dr. Rubin is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Cigna
- Elevance
- HCSC
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Rubin accepts, by number of carriers
- HMO11
- PPO11
- Medicare5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Stephen Rubin'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 |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark Stephen Rubin
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. Mark Stephen Rubin's NPI number?
Dr. Mark Stephen Rubin's NPI number is 1114943131. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephen Rubin?
Dr. Mark Stephen Rubin is an ophthalmologist in Daytona Beach, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark Stephen Rubin practice?
Dr. Rubin practices at 301 Memorial Medical Pkwy, Daytona Beach, FL 32117.
What is Dr. Mark Stephen Rubin's office phone number?
The practice phone on file for Dr. Rubin is (386) 673-3939.
What is Dr. Mark Stephen Rubin's medical license number?
Dr. Rubin holds Florida license ME0047655, one of the licenses on file in 2 states.
Which states has Dr. Mark Stephen Rubin been licensed in?
Dmand AI has state licenses on file for Dr. Rubin in Florida (1986 to 2027) and New York (1976 to 2020).
Does Dr. Mark Stephen Rubin accept Medicare?
Yes. CMS data shows Dr. Rubin billed Medicare for 280 services in 2023.
Is Dr. Mark Stephen Rubin board certified?
Yes. Dr. Rubin is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Mark Stephen Rubin bill to Medicare?
In 2023, Dr. Rubin's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92250).
Where did Dr. Mark Stephen Rubin go to medical school?
Dr. Rubin graduated from University of Bologna in 1974.
Show 5 more questionsShow fewer questions
What drugs does Dr. Mark Stephen Rubin prescribe most?
In 2023 Medicare Part D data, Dr. Rubin's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.
Has Dr. Mark Stephen Rubin received payments from drug or device companies?
CMS Open Payments shows $5,900 in general payments to Dr. Rubin from 22 companies from 2016 to 2025. The largest total came from Perrigo Company plc.
How long has Dr. Mark Stephen Rubin been practicing?
Dr. Rubin graduated from medical school in 1974, 52 years ago.
Does Dr. Mark Stephen Rubin do research?
Dr. Rubin has worked on 2 clinical trials.
What insurance does Dr. Mark Stephen Rubin accept?
Dr. Rubin is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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