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Dr. Bryant Jay Lum, MD
NPI1104860691PAC ID1254306202
- Medicare services, 2024
- 10,012
- Medicare patients, 2024
- 1,367
- Part D claims, 2024
- 2,892
- Publications
- 1
- MIPS score, 2024
- 90
- Practice address
- 3114 Telegraph Rd, Ventura, CA 93003
- Practice phone
- Call (805) 648-6891
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ventura Ophthalmology Medical Group
Ventura, California
Find Dr. Lum's professional email, personal email and mobile number
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Dr. Bryant Jay Lum is an ophthalmologist in Ventura, California
Dr. Lum practices at Ventura Ophthalmology Medical Group in Ventura, California.
Dr. Lum's NPI, 1104860691, was assigned on June 15, 2006. Dr. Lum graduated from Tulane School of Medicine in 1987. Dr. Lum's California license number on file is A45040.
NPI and contact details
- NPI
- 1104860691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254306202
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Practice phone
- (805) 648-6891
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Bryant Jay Lum practices at Ventura Ophthalmology Medical Group in Ventura, California
Dr. Lum's primary practice is Ventura Ophthalmology Medical Group, at 3114 Telegraph Rd, Ventura, CA 93003 in Ventura County. The practice phone is (805) 648-6891.
- Ventura Ophthalmology Medical Group3114 Telegraph Rd, Ventura, CA 93003 · Ventura CountyPhone(805) 648-6891
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bryant Jay Lum is affiliated with 3 sites of care and 1 medical group
Dr. Lum's primary practice is Ventura Ophthalmology Medical Group in Ventura, California. Dr. Lum is also affiliated with Community Memorial Hospital - Ventura. Dmand AI also links Dr. Lum to 1 more group practice or clinic and 1 medical group, each named with a free account.
Ventura Ophthalmology Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bryant Jay Lum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura Ophthalmology Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryant Jay Lum is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Lum's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Lum is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Lum's licenses on file in 3 states: California, Louisiana and Alabama.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Louisiana license
- Alabama license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Lum treats.
Ophthalmologists near Dr. Lum
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. Bryant Jay Lum billed Medicare for 10,012 services in 2024
CMS data shows 10,012 Medicare services from Dr. Lum across 37 procedure codes in 2024, for 1,367 Medicare patients. Medicare paid $643,774 for them.
Medicare services, 202410,012
Medicare patients1,367
Paid by Medicare$643,774
Procedure codes37
Dr. Lum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5,8752024: 5,895No change
- Office and hospital visits
- 2023: 1,7992024: 2,25025%
- Other services
- 2023: 1142024: 696511%
- Surgery
- 2023: 7182024: 6953%
- Lab and pathology
- 2023: 3072024: 38927%
- Imaging
- 2023: 1302024: 8733%
Where Dr. Lum's Medicare services took place, 2024
- In an office9,51195%
- In a facility5015%
Dr. Lum compared with the California median for ophthalmologists, 2024
- Dr. Lum
- California median
- Medicare services
- 10,012vs 1,0799.3 times
- Medicare patients
- 1,367vs 4213.2 times
- Part D claims
- 2,766vs 6184.5 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Lum'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lum and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryant Jay Lum treated 1,367 Medicare patients in 2024, average age 78
CMS counts 1,367 Medicare patients who saw Dr. Lum in 2024. The largest group is 75 to 84, with 597 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lum's median patient age at 75, with 60% women.
Medicare patients, 20241,367
Average age78
Average risk score1.05
Also on Medicaid3%
Dr. Lum's Medicare patients by age, 2024
Dr. Lum's Medicare patients by sex, 2024
- Women79258%
- Men57542%
Chronic conditions among Dr. Lum's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis44%
- Ischemic heart disease25%
- Diabetes23%
- Chronic kidney disease21%
- Osteoporosis21%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryant Jay Lum wrote 2,892 Medicare Part D claims in 2024
In 2024, Dr. Lum wrote 2,892 Medicare Part D claims for 497 patients. 44% of them were for generic drugs. CMS names the drug for 2,766 of them, across 34 drugs with 11 or more claims each, at $1,258,619 in total drug cost. In 2023, CMS named 2,525 claims across 31 drugs.
Part D claims, 20242,892
Drugs named by CMS34
Total drug cost$1.3M
Part D patients497
Dr. Lum's Part D claims by kind of drug, 2024
- Generic1,261 claims44%
- Brand-name1,631 claims56%
Dr. Lum'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. Lum's Part D claims, 2024
- Antibiotics1%27 of 2,892 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: 2,5252024: 2,76610%
Drugs named by CMS: 34 in 2024, 31 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. Bryant Jay Lum scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Lum for performance year 2024, reported as part of a group. CMS counts 405 procedures of cataract surgery by Dr. Lum, more than 93% of the clinicians it reports for that procedure.
Dr. Lum's MIPS scores, performance year 2024
- 90of 100Final score
- 97.4of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lum ranks in Medicare procedure volume
- Cataract surgery
- 93rd percentile405 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bryant Jay Lum has 1 publication on record
Dmand AI links 1 paper to Dr. Lum in 2025. Dr. Lum's most frequent co-authors are Brian A. Francis, MD, Douglas K. Grayson, MD and Joshua W. Kim, MD.
Papers1
Dr. Lum's most frequent co-authors
- Brian A. Francis, MD1 shared paper
- Douglas K. Grayson, MD1 shared paper
- Joshua W. Kim, MD1 shared paper
Recent publications by Dr. Lum
See who Dr. Lum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lum 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. Bryant Jay Lum received $119,205 in industry payments from 2016 to 2025
CMS Open Payments shows 447 general payments to Dr. Lum from 42 drug and device companies from 2016 to 2025. Gifts make up the largest share, 57% of the total. Haag-Streit USA, Inc. paid the most, $67,515.
General payments to Dr. Lum by program year, 2016 to 2025
General payments to Dr. Lum by kind, 2016 to 2025
$119.2Kin total
- Gifts$67,55657%
- Speaker and faculty fees$17,88215%
- Food and beverage$16,31914%
- Consulting fees$14,07012%
- Other$3,3373%
Companies that paid Dr. Lum 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. Bryant Jay Lum has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lum.
Awards and honors for Dr. Lum
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Bryant Jay Lum graduated from Tulane School of Medicine
Dr. Lum graduated from Tulane School of Medicine in 1987. Dr. Lum is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Bryant Jay Lum accepts plans from 10 insurance carriers
Dr. Lum is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Lum accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Bryant Jay Lum'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Bryant Jay Lum
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. Bryant Jay Lum's NPI number?
Dr. Bryant Jay Lum's NPI number is 1104860691. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryant Jay Lum?
Dr. Bryant Jay Lum is an ophthalmologist in Ventura, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Bryant Jay Lum practice?
Dr. Lum practices at 3114 Telegraph Rd, Ventura, CA 93003. Dr. Lum's primary practice is Ventura Ophthalmology Medical Group in Ventura, California. Dmand AI also links Dr. Lum to 1 group practice or clinic and 1 medical group.
What is Dr. Bryant Jay Lum's office phone number?
The practice phone on file for Dr. Lum is (805) 648-6891.
What is Dr. Bryant Jay Lum's medical license number?
Dr. Lum's California license number on file is A45040, one of the licenses on file in 3 states.
Which states has Dr. Bryant Jay Lum been licensed in?
Dmand AI has state licenses on file for Dr. Lum in California (1988 to 2025), Louisiana (1987 to 1992) and Alabama (1989 to 1990).
Which hospitals is Dr. Bryant Jay Lum affiliated with?
Dr. Lum is affiliated with Community Memorial Hospital - Ventura.
Does Dr. Bryant Jay Lum accept Medicare?
Yes. CMS data shows Dr. Lum billed Medicare for 10,012 services in 2024.
What is Dr. Bryant Jay Lum's MIPS score?
Dr. Lum's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bryant Jay Lum see?
CMS counts 1,367 Medicare patients who saw Dr. Lum in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Bryant Jay Lum board certified?
Yes. Dr. Lum is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Bryant Jay Lum bill to Medicare?
In 2024, Dr. Lum's most billed Medicare services were eye exam or test (92250), office visit, established patient (99213) and eye exam or test (92083).
Where did Dr. Bryant Jay Lum go to medical school?
Dr. Lum graduated from Tulane School of Medicine in 1987.
What drugs does Dr. Bryant Jay Lum prescribe most?
In 2024 Medicare Part D data, Dr. Lum's most prescribed drugs by claims were Latanoprost, Lumigan and Dorzolamide-Timolol.
Has Dr. Bryant Jay Lum received payments from drug or device companies?
CMS Open Payments shows $119,205 in general payments to Dr. Lum from 42 companies from 2016 to 2025. The largest total came from Haag-Streit USA, Inc.
How long has Dr. Bryant Jay Lum been practicing?
Dr. Lum graduated from medical school in 1987, 39 years ago.
Does Dr. Bryant Jay Lum do research?
Dmand AI links 1 publication to Dr. Lum.
Who does Dr. Bryant Jay Lum publish with?
Dr. Lum's most frequent co-authors are Brian A. Francis, MD (1 shared paper), Douglas K. Grayson, MD (1 shared paper) and Joshua W. Kim, MD (1 shared paper).
What insurance does Dr. Bryant Jay Lum accept?
Dr. Lum is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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