Ann M. Lopez, M.D.
Glaucoma Specialist (Ophthalmology) Physician · San Diego, CA
Ann M. Lopez, M.D. is a glaucoma specialist (ophthalmology) physician with a practice address in San Diego, California, and NPI 1750391231, issued on Aug 8, 2006. Check the license (California A54323, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ann M. Lopez
- Credential
- M.D.
- Primary taxonomy
- Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
- License number
- A54323 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3075 Health Center Dr, San Diego, CA 92123
- Phone
- (858) 939-5400
- Enumerated
- Aug 8, 2006
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (858) 939-5419
- Medicaid ID
- 00A543230 CA
- Medicare enrollment
- Enrolled (PECOS I20051202000597); 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 3075 Health Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Barone, M.D.Surgical Oncology Physician1528083573
- Jessica BarrazaOncology Registered Nurse1912709593
- Tracy Begg, MS, RDRegistered Dietitian1417087628
- Rajesh Belani, M.D.Hematology & Oncology Physician1578509113
- Angelea Bruce, RDRegistered Dietitian1518313840
- Annie Chin, O.D.Optometrist1124191556
Verify Ann M. Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A54323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average glaucoma specialist (ophthalmology) physician in 2024
2,744 Medicare Part D claims for 460 beneficiaries, against an average of 3,060 among the 430 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost895 claims
- Timolol Maleate387 claims
- Dorzolamide-Timolol289 claims
- Brimonidine Tartrate243 claims
- Dorzolamide Hcl177 claims
- Vyzulta163 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).
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann M. Lopez among 70 glaucoma specialist (ophthalmology) physician records in California
Ann M. Lopez, M.D. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 87% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated1986 · median 2013 among the 65 with a school on file
- Record last updated2020 · 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 San Diego → Glaucoma Specialist (Ophthalmology) Physician nationwide →
The 8 glaucoma specialist (ophthalmology) physician records with the nearest ZIP codes
- Andrew Camp, MDSan Diego, CA 921281326300377
- Ashkan Kashanchi, MDSan Diego, CA 921031811576549
- Fahad Khan, MDSan Diego, CA 921031548605843
- Cristiana Vasile, M.D.San Diego, CA 921031891002044
- Jiun Do, M.D., PH.D.La Jolla, CA 920931578900205
- Howard Guan, M.D.San Marcos, CA 920691134427636
- Ardalan Aminlari, MDEncinitas, CA 920241639497258
- Luke Barnard, MDLa Mesa, CA 919421710543111
Common questions
What is Ann M. Lopez, M.D.'s NPI number?
Ann M. Lopez, M.D.'s National Provider Identifier (NPI) is 1750391231, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann M. Lopez, M.D. located?
The NPPES record lists a practice address at 3075 Health Center Dr, San Diego, CA, 92123. Phone: (858) 939-5400. Providers update this record themselves, so call before visiting.
How can I verify Ann M. Lopez, M.D.'s license?
NPPES lists California license number A54323, 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 Ann M. Lopez, M.D. prescribe under Medicare Part D?
In 2024, Ann M. Lopez, M.D. had 2,744 Medicare Part D claims for 460 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,060. Part D covers Medicare prescriptions only.
What is Ann M. Lopez, M.D.'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.