Luke Barnard, MD
Glaucoma Specialist (Ophthalmology) Physician · La Mesa, CA
Luke Barnard, MD is a glaucoma specialist (ophthalmology) physician with a practice address in La Mesa, California, and NPI 1710543111, issued on May 13, 2019. Check the license (California A195991, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Luke Barnard
- Credential
- MD
- Primary taxonomy
- Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
- License number
- A195991 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5565 Grossmont Center Dr Ste 551, La Mesa, CA 91942
- Phone
- (619) 465-2020
- Enumerated
- May 13, 2019
- Record last updated
- Oct 8, 2025
- Fax
- (619) 387-4951
- Medicare enrollment
- Enrolled (PECOS I20240520003639); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest glaucoma specialist (ophthalmology) physician records → All 70 in California → Look up another NPI →
Also registered at 5565 Grossmont Center Dr Ste 551
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roxana Godiwalla, D.O.Ophthalmology Physician1972950426
- Bruce Haight, M.D., INCOphthalmology Physician1427029628
- Joseph McGraw, M.DOphthalmology Physician1588624852
Verify Luke Barnard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A195991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average glaucoma specialist (ophthalmology) physician in 2024
1,184 Medicare Part D claims for 400 beneficiaries, against an average of 3,060 among the 430 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost331 claims
- Dorzolamide-Timolol123 claims
- Timolol Maleate108 claims
- Brimonidine Tartrate98 claims
- Prednisolone Acetate95 claims
- Ketorolac Tromethamine44 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): 73.6 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: $1,030.49
16 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 391 providers of this specialty with any payment received $5,284.60 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
- Retina Institute OF California Medical Group, A California Medical ParLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luke Barnard among 70 glaucoma specialist (ophthalmology) physician records in California
Luke Barnard, MD is one of 70 glaucoma specialist (ophthalmology) physician records with a practice address in California. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 17% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated2019 · median 2013 among the 65 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0009X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Glaucoma Specialist (Ophthalmology) Physician providers in California
There are 70 glaucoma specialist (ophthalmology) physician records in California.
All 70 in California → Every provider in La Mesa → Glaucoma Specialist (Ophthalmology) Physician nationwide →
The 8 glaucoma specialist (ophthalmology) physician records with the nearest ZIP codes
- Medi Eslani, MDChula Vista, CA 919111437614310
- Ardalan Aminlari, MDEncinitas, CA 920241639497258
- Howard Guan, M.D.San Marcos, CA 920691134427636
- Jiun Do, M.D., PH.D.La Jolla, CA 920931578900205
- Philip Ngai, M.D.West Covina, CA 917901649614215
- Ashkan Kashanchi, MDSan Diego, CA 921031811576549
- Fahad Khan, MDSan Diego, CA 921031548605843
- Cristiana Vasile, M.D.San Diego, CA 921031891002044
Common questions
What is Luke Barnard, MD's NPI number?
Luke Barnard, MD's National Provider Identifier (NPI) is 1710543111, issued on May 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Luke Barnard, MD located?
The NPPES record lists a practice address at 5565 Grossmont Center Dr Ste 551, La Mesa, CA, 91942. Phone: (619) 465-2020. Providers update this record themselves, so call before visiting.
How can I verify Luke Barnard, MD's license?
NPPES lists California license number A195991, 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 Luke Barnard, MD prescribe under Medicare Part D?
In 2024, Luke Barnard, MD had 1,184 Medicare Part D claims for 400 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,060. Part D covers Medicare prescriptions only.
What is Luke Barnard, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.