Dr. Mark A. Bronstein, MD
- Medicare services, 2023
- 529
- Part D claims, 2024
- 16
- MIPS score, 2024
- 93
- Industry payments
- $338
- Affiliated sites
- 2
- Practice address
- 18426 Brookhurst St Suite 103 Suite 103, Fountain Valley, CA 92708-6777
- Practice phone
- Call (714) 546-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orange Coast Eye Center
Eye care practice · Fountain Valley, California
Find Dr. Bronstein'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 A. Bronstein is an ophthalmologist in Fountain Valley, California
Dr. Bronstein practices at Orange Coast Eye Center in Fountain Valley, California.
Dr. Bronstein's NPI, 1750457404, was assigned on November 27, 2006. Dr. Bronstein graduated from New York University School of Medicine in 1976. Dr. Bronstein holds California license G44667.
- NPI
- 1750457404NPI Registry (opens in a new tab)
- NPI enumeration date
- November 27, 2006
- NPI status
- Active
- Practice phone
- (714) 546-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- 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. Mark A. Bronstein practices at Orange Coast Eye Center in Fountain Valley, California
Dr. Bronstein's primary practice is Orange Coast Eye Center, at 18426 Brookhurst St Suite 103 Suite 103, Fountain Valley, CA 92708-6777. The practice phone is (714) 546-2020.
- Orange Coast Eye Center18426 Brookhurst St Suite 103 Suite 103, Fountain Valley, CA 92708-6777Phone(714) 546-2020
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Bronstein is affiliated with 2 sites of care and 2 medical groups
Dr. Bronstein's primary practice is Orange Coast Eye Center in Fountain Valley, California. Dmand AI also links Dr. Bronstein to 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark A. Bronstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bronstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange Coast Eye Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Bronstein is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Bronstein's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bronstein is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Bronstein's licenses on file in 3 states: California, New Jersey and Texas.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- New Jersey license
- Texas license
Clinical focus
Dmand AI lists age-related macular degeneration, hypertensive retinopathy, laser destruction of retinal or choroid lesions, retinal occlusion and vitreous eye degeneration among the conditions Dr. Bronstein treats.
Ophthalmologists near Dr. Bronstein
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 A. Bronstein billed Medicare for 529 services in 2023
CMS data shows 529 Medicare services from Dr. Bronstein across 5 procedure codes in 2023. Medicare paid $33,001 for them. Every service was in an office.
Dr. Bronstein's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 4132023: 30227%
- Surgery
- 2022: 2052023: 15027%
- Drugs given in the office
- 2022: 2862023: 7773%
- Office and hospital visits
- 2022: 292023: 0100%
Dr. Bronstein compared with the California median for ophthalmologists, 2023
- Dr. Bronstein
- California median
- Medicare services
- 529vs 1,07951% below
- Part D claims
- 61vs 61890% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Bronstein'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. Bronstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bronstein and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Bronstein's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Bronstein's median patient age at 73, with 57% women.
Dr. Bronstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Mark A. Bronstein wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Bronstein wrote 16 Medicare Part D claims. They cover 1 drug, with $3,764 in total drug cost. In 2022, CMS named 83 claims across 1 drug.
Dr. Bronstein'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: 832023: 6127%
Drugs named by CMS: 1 in 2023, 1 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
Dr. Mark A. Bronstein scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Bronstein for performance year 2024, reported as part of a group.
Dr. Bronstein's MIPS scores, performance year 2024
- 93of 100Final score
- 99.5of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark A. Bronstein received $338 in industry payments from 2019 to 2023
CMS Open Payments shows 14 general payments to Dr. Bronstein from 10 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 93% of the total. Sun Pharmaceutical Industries Inc. paid the most, $122.
General payments to Dr. Bronstein by program year, 2019 to 2023
General payments to Dr. Bronstein by kind, 2019 to 2023
- Food and beverage$31593%
- Entertainment$237%
Companies that paid Dr. Bronstein the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Bronstein has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Bronstein, most recently AAO Fellow in 2012.
Awards and honors for Dr. Bronstein
- 2012
- AAO Fellow
- Undated
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Mark A. Bronstein graduated from New York University School of Medicine
Dr. Bronstein graduated from New York University School of Medicine in 1976. Dr. Bronstein is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Mark A. Bronstein accepts plans from 10 insurance carriers
Dr. Bronstein is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Dr. Bronstein accepts, by number of carriers
- HMO6
- Medicare6
- PPO6
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark A. Bronstein'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 A. Bronstein
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 A. Bronstein's NPI number?
Dr. Mark A. Bronstein's NPI number is 1750457404. It was assigned on November 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Bronstein?
Dr. Mark A. Bronstein is an ophthalmologist in Fountain Valley, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark A. Bronstein practice?
Dr. Bronstein practices at 18426 Brookhurst St Suite 103 Suite 103, Fountain Valley, CA 92708-6777. Dr. Bronstein's primary practice is Orange Coast Eye Center in Fountain Valley, California. Dmand AI also links Dr. Bronstein to 2 medical groups and 1 physician office.
What is Dr. Mark A. Bronstein's office phone number?
The practice phone on file for Dr. Bronstein is (714) 546-2020.
What is Dr. Mark A. Bronstein's medical license number?
Dr. Bronstein holds California license G44667, one of the licenses on file in 3 states.
Which states has Dr. Mark A. Bronstein been licensed in?
Dmand AI has state licenses on file for Dr. Bronstein in California (1981 to 2026), New Jersey and Texas (1982 to 1983).
Does Dr. Mark A. Bronstein accept Medicare?
Yes. CMS data shows Dr. Bronstein billed Medicare for 529 services in 2023.
What is Dr. Mark A. Bronstein's MIPS score?
Dr. Bronstein's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Is Dr. Mark A. Bronstein board certified?
Yes. Dr. Bronstein is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Mark A. Bronstein bill to Medicare?
In 2023, Dr. Bronstein's most billed Medicare services were eye exam or test (92134), surgery: eye (67028) and injected or infused drug (J9035).
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Where did Dr. Mark A. Bronstein go to medical school?
Dr. Bronstein graduated from New York University School of Medicine in 1976.
What drugs does Dr. Mark A. Bronstein prescribe most?
In 2023 Medicare Part D data, Dr. Bronstein's most prescribed drugs by claims were Tobramycin-Dexamethasone.
Has Dr. Mark A. Bronstein received payments from drug or device companies?
CMS Open Payments shows $338 in general payments to Dr. Bronstein from 10 companies from 2019 to 2023. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Dr. Mark A. Bronstein been practicing?
Dr. Bronstein graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Mark A. Bronstein accept?
Dr. Bronstein is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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