Jack Benjamin Margines
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 133
- Hospital affiliations
- 1
- Industry payments
- $2,537
- Medical group
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jack Margines' 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.
Jack Benjamin Margines is an ophthalmologist in Orange, California
Jack Margines practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Jack Margines' NPI, 1801423181, was assigned on March 25, 2020. Jack Margines attended David Geffen School of Medicine at UCLA. Jack Margines' California license number on file is A191238.
- NPI
- 1801423181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911449806
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Jack Benjamin Margines practices at UCI Health - Orange in Orange, California
Jack Margines' primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Jack Benjamin Margines is affiliated with 2 sites of care and 1 medical group
Jack Margines' primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Jack Margines to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jack Benjamin Margines' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jack Margines practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more site and 1 medical group | 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 UC Irvine and 6.2K+ hospitals, with verified contacts in the same login.
Jack Benjamin Margines is one of 2,621 ophthalmologists in California
Ophthalmology is Jack Margines' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Jack Margines has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Jack Margines
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
Jack Benjamin Margines treated 45 Medicare patients in 2024, average age 73
CMS counts 45 Medicare patients who saw Jack Margines in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jack Margines' median patient age at 59, with 46% women.
Jack Margines' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jack Margines' Medicare patients by sex, 2024
- Women2249%
- Men2351%
Chronic conditions among Jack Margines' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Chronic kidney disease36%
- Arthritis31%
- Stroke or TIA31%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Jack Margines' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jack Benjamin Margines wrote 133 Medicare Part D claims in 2024
In 2024, Jack Margines wrote 133 Medicare Part D claims for 64 patients. 65% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $3,797 in total drug cost. In 2023, CMS named 80 claims across 4 drugs.
Jack Margines' Part D claims by kind of drug, 2024
- Generic86 claims65%
- Brand-name47 claims35%
Jack Margines' 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: 802024: 6815%
Drugs named by CMS: 4 in 2024, 4 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
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.
Jack Benjamin Margines received $2,537 in industry payments from 2022 to 2025
CMS Open Payments shows 33 general payments to Jack Margines from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 99% of the total. Astellas Pharma US Inc paid the most, $568.
General payments to Jack Margines by program year, 2022 to 2025
General payments to Jack Margines by kind, 2022 to 2025
- Food and beverage$2,52299%
- Travel and lodging$141%
Companies that paid Jack Margines the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jack Benjamin Margines graduated from David Geffen School of Medicine at UCLA
Jack Margines attended David Geffen School of Medicine at UCLA.
- Medical school
Source: Dmand AI Professional Profile Data
Jack Benjamin Margines accepts plans from 7 insurance carriers
Jack Margines is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Jack Margines accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Jack Benjamin Margines'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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 Jack Benjamin Margines
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jack Benjamin Margines' NPI number?
Jack Benjamin Margines' NPI number is 1801423181. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What does Jack Benjamin Margines specialize in?
Jack Benjamin Margines is an ophthalmologist in Orange, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Jack Benjamin Margines practice?
Jack Margines practices at 101 City Drive South, Orange, CA 92868. Jack Margines' primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Jack Margines to 1 group practice or clinic and 1 medical group.
What is Jack Benjamin Margines' office phone number?
The practice phone on file for Jack Margines is (714) 456-7890.
What is Jack Benjamin Margines' medical license number?
Jack Margines' California license number on file is A191238.
Which hospitals is Jack Benjamin Margines affiliated with?
Jack Margines practices at UCI Health - Orange in Orange, California.
How many Medicare patients does Jack Benjamin Margines see?
CMS counts 45 Medicare patients who saw Jack Margines in 2024, with an average age of 73.
Where did Jack Benjamin Margines go to medical school?
Jack Margines attended David Geffen School of Medicine at UCLA.
What drugs does Jack Benjamin Margines prescribe most?
In 2024 Medicare Part D data, Jack Margines' most prescribed drugs by claims were Prednisolone Acetate, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Jack Benjamin Margines received payments from drug or device companies?
CMS Open Payments shows $2,537 in general payments to Jack Margines from 11 companies from 2022 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Jack Benjamin Margines been practicing?
Jack Margines' NPI was assigned in 2020.
What insurance does Jack Benjamin Margines accept?
Jack Margines is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. 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