Bryant Jay Lum, M.D.
Ophthalmology Physician · Ventura, CA
Bryant Jay Lum, M.D. is an ophthalmology physician with a practice address in Ventura, California, and NPI 1104860691, issued on Jun 15, 2006. Check the license (California A45040, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bryant Jay Lum
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A45040 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3088 Telegraph RD, Ventura, CA 93003
- Phone
- (805) 648-6891
- Enumerated
- Jun 15, 2006
- Record last updated
- Dec 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (805) 648-6386
- Medicare enrollment
- Enrolled (PECOS I20090429000189); may accept Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3088 Telegraph RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Babbitt, DDSGeneral Practice Dentistry1962425454
- Felicia Lew, O.D.Optometrist1134130313
- Michael Ross, O.D.Optometrist1932145596
Verify Bryant Jay Lum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average ophthalmology physician in 2024
2,892 Medicare Part D claims for 497 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Latanoprost399 claims
- Lumigan323 claims
- Timolol Maleate217 claims
- Rocklatan196 claims
- Brimonidine Tartrate-Timolol162 claims
- Dorzolamide-Timolol137 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,028.85
32 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lum Eye And Vision Center A Medical CorporationVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bryant Jay Lum among 2,899 ophthalmology physician records in California
Bryant Jay Lum, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2001 among the 1,907 with a school on file
- Record last updated2010 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Ventura → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kathleen Beuttler, M.D.Ventura, CA 930031669416103
- Steven Chang, M.D.Ventura, CA 930031174598239
- Joel Corwin, M.D.Ventura, CA 930031518901651
- John Davidson, M.D.Ventura, CA 930031205870748
- John Fang, M.D.Ventura, CA 930031467461574
- Emily Fant, M.D.Ventura, CA 930031447346416
- Donald Frambach, M.D.Ventura, CA 930031205870474
- Thomas Lee, MDVentura, CA 930031275620353
Common questions
What is Bryant Jay Lum, M.D.'s NPI number?
Bryant Jay Lum, M.D.'s National Provider Identifier (NPI) is 1104860691, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bryant Jay Lum, M.D. located?
The NPPES record lists a practice address at 3088 Telegraph RD, Ventura, CA, 93003. Phone: (805) 648-6891. Providers update this record themselves, so call before visiting.
How can I verify Bryant Jay Lum, M.D.'s license?
NPPES lists California license number A45040, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bryant Jay Lum, M.D. prescribe under Medicare Part D?
In 2024, Bryant Jay Lum, M.D. had 2,892 Medicare Part D claims for 497 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Bryant Jay Lum, M.D.'s MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.