Dr. Duane M. Bryant, MD
- Medicare services, 2024
- 927
- Medicare patients, 2024
- 299
- Part D claims, 2024
- 3,556
- MIPS score, 2024
- 100
- Industry payments
- $3,775
- Practice address
- 342 F St, Chula Vista, CA 91910-2625
- Practice phone
- Call (619) 422-1471
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castillejos Eye Institute Medical Group
Eye care practice · Chula Vista, California
Find Dr. Bryant'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. Duane M. Bryant is an ophthalmologist in Chula Vista, California
Dr. Bryant practices at Castillejos Eye Institute Medical Group in Chula Vista, California.
Dr. Bryant's NPI, 1023117124, was assigned on September 22, 2006. Dr. Bryant graduated from University of Maryland School of Medicine - Baltimore in 1980. Dr. Bryant's Maryland license number on file is D0025268.
- NPI
- 1023117124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638331226
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 422-1471
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Duane M. Bryant practices at Castillejos Eye Institute Medical Group in Chula Vista, California
Dr. Bryant's primary practice is Castillejos Eye Institute Medical Group, at 342 F St, Chula Vista, CA 91910-2625. The practice phone is (619) 422-1471.
- Castillejos Eye Institute Medical Group342 F St, Chula Vista, CA 91910-2625Phone(619) 422-1471
Source: Dmand AI Affiliation Data
Dr. Duane M. Bryant is affiliated with 1 site of care and 2 medical groups
Dr. Bryant's primary practice is Castillejos Eye Institute Medical Group in Chula Vista, California. Dmand AI also links Dr. Bryant to 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Duane M. Bryant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bryant practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castillejos Eye Institute Medical Group | Available with a free account |
| +2 medical groups | 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. Duane M. Bryant is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Bryant's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bryant is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Bryant's licenses on file in 3 states: Maryland, California and Florida.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
- California license
- Florida license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, glaucoma surgery and laser destruction of retinal or choroid lesions among the conditions Dr. Bryant treats.
Ophthalmologists near Dr. Bryant
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. Duane M. Bryant billed Medicare for 927 services in 2024
CMS data shows 927 Medicare services from Dr. Bryant across 12 procedure codes in 2024, for 299 Medicare patients. Medicare paid $62,278 for them. Every service was in an office.
Dr. Bryant's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8002024: 8638%
- Office and hospital visits
- 2023: 112024: 48336%
- Imaging
- 2023: 322024: 1650%
Dr. Bryant compared with the California median for ophthalmologists, 2024
- Dr. Bryant
- California median
- Medicare services
- 927vs 1,07914% below
- Medicare patients
- 299vs 42129% below
- Part D claims
- 3,469vs 6185.6 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Bryant'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. Bryant?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bryant and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Duane M. Bryant treated 299 Medicare patients in 2024, average age 73
CMS counts 299 Medicare patients who saw Dr. Bryant in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 64% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bryant's median patient age at 73, with 58% women.
Dr. Bryant's Medicare patients by age, 2024
Dr. Bryant's Medicare patients by sex, 2024
- Women20368%
- Men9632%
Chronic conditions among Dr. Bryant's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis47%
- Chronic kidney disease32%
- Mood disorders24%
- Heart failure23%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bryant'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
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Duane M. Bryant wrote 3,556 Medicare Part D claims in 2024
In 2024, Dr. Bryant wrote 3,556 Medicare Part D claims for 710 patients. 35% of them were for generic drugs. CMS names the drug for 3,469 of them, across 28 drugs with 11 or more claims each, at $1,010,237 in total drug cost. In 2023, CMS named 2,960 claims across 30 drugs.
Dr. Bryant's Part D claims by kind of drug, 2024
- Generic1,239 claims35%
- Brand-name2,317 claims65%
Dr. Bryant'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. Bryant's Part D claims, 2024
- Antibiotics1%23 of 3,556 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: 2,9602024: 3,46917%
Drugs named by CMS: 28 in 2024, 30 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. Duane M. Bryant scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Bryant for performance year 2024, reported as part of a group. Dr. Bryant accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bryant's MIPS scores, performance year 2024
- 100of 100Final score
- 98.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
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)
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. Duane M. Bryant received $3,775 in industry payments from 2016 to 2025
CMS Open Payments shows 202 general payments to Dr. Bryant from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $670.
General payments to Dr. Bryant by program year, 2016 to 2025
Companies that paid Dr. Bryant 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. Duane M. Bryant graduated from University of Maryland School of Medicine - Baltimore
Dr. Bryant graduated from University of Maryland School of Medicine - Baltimore in 1980.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Duane M. Bryant accepts plans from 8 insurance carriers
Dr. Bryant is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- Molina
- CMS Medicare
Plan types Dr. Bryant accepts, by number of carriers
- Medicare8
- HMO5
- PPO5
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Duane M. Bryant'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 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 |
| 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. Duane M. Bryant
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. Duane M. Bryant's NPI number?
Dr. Duane M. Bryant's NPI number is 1023117124. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Duane M. Bryant?
Dr. Duane M. Bryant is an ophthalmologist in Chula Vista, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Duane M. Bryant practice?
Dr. Bryant practices at 342 F St, Chula Vista, CA 91910-2625. Dr. Bryant's primary practice is Castillejos Eye Institute Medical Group in Chula Vista, California. Dmand AI also links Dr. Bryant to 2 medical groups.
What is Dr. Duane M. Bryant's office phone number?
The practice phone on file for Dr. Bryant is (619) 422-1471.
What is Dr. Duane M. Bryant's medical license number?
Dr. Bryant's Maryland license number on file is D0025268, one of the licenses on file in 3 states.
Which states has Dr. Duane M. Bryant been licensed in?
Dmand AI has state licenses on file for Dr. Bryant in Maryland (1980 to 2022), California (2018 to 2025) and Florida (2015 to 2017).
Does Dr. Duane M. Bryant accept Medicare?
Yes. CMS data shows Dr. Bryant billed Medicare for 927 services in 2024, and Dr. Bryant accepts Medicare assignment.
What is Dr. Duane M. Bryant's MIPS score?
Dr. Bryant's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Duane M. Bryant see?
CMS counts 299 Medicare patients who saw Dr. Bryant in 2024, with an average age of 73.
Is Dr. Duane M. Bryant board certified?
Yes. Dr. Bryant is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Duane M. Bryant bill to Medicare?
In 2024, Dr. Bryant'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. Duane M. Bryant go to medical school?
Dr. Bryant graduated from University of Maryland School of Medicine - Baltimore in 1980.
What drugs does Dr. Duane M. Bryant prescribe most?
In 2024 Medicare Part D data, Dr. Bryant's most prescribed drugs by claims were Latanoprost, Lumigan and Xiidra.
Has Dr. Duane M. Bryant received payments from drug or device companies?
CMS Open Payments shows $3,775 in general payments to Dr. Bryant from 24 companies from 2016 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Dr. Duane M. Bryant been practicing?
Dr. Bryant graduated from medical school in 1980, 46 years ago.
What insurance does Dr. Duane M. Bryant accept?
Dr. Bryant is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. 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