{"schema_version":"1","generated_at":"2026-11-04T04:10:33.426Z","data_as_of":null,"url":"https://www.findmykol.com/kol/maya-shammas","json_url":"https://www.findmykol.com/kol/maya-shammas/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"maya-shammas","name":"Maya Shammas","credential":"MD","specialty":"Ophthalmology","specialty_raw":"Ophthalmology","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"institution":"University of Southern California","institution_url":"https://www.findmykol.com/institution/university-of-southern-california","city":"Lynwood","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1649438763","orcid":"0000-0002-4352-4133","openalex":"A5006737023"},"summary":"Maya Shammas is an Ophthalmology physician affiliated with University of Southern California. OpenAlex indexes 33 publications with 1,187 citations (h-index 16).","overview":null,"focus":{"indications":[],"research_topics":["Ophthalmology"]},"scholarship":{"works_count":33,"cited_by_count":1187,"h_index":16,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":29,"program_years":{"first":2021,"last":null},"rows_total":49,"shown":3,"withheld":46,"rows":[{"payer":"Alcon","program_year":2025,"amount_usd":50000,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1649438763"},{"payer":"Alcon Vision LLC","program_year":2025,"amount_usd":980.82,"payment_count":12,"source_url":"https://openpaymentsdata.cms.gov/search?query=1649438763"},{"payer":"Amgen Inc.","program_year":2025,"amount_usd":367.14,"payment_count":15,"source_url":"https://openpaymentsdata.cms.gov/search?query=1649438763"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1649438763","source":"payments"},"publications":{"total":33,"shown":5,"withheld":28,"matched_by":"OpenAlex author record","recent":[{"title":"Impact of Best Corrected Final Visual Acuity on the Performance of Intraocular Lens Power Calculations","year":2025,"journal":"Clinical ophthalmology","source_url":"https://doi.org/10.2147/opth.s520815","status":"verified"},{"title":"Prospective Evaluation of a New IOL Power Formula in Eyes Measured By Sum-of-Segments Biometry","year":2025,"journal":"American Journal of Ophthalmology","source_url":"https://doi.org/10.1016/j.ajo.2025.06.015","status":"verified"},{"title":"Impact of Best Corrected Final Visual Acuity on the Performance of Intraocular Lens Power Calculations","year":2025,"journal":"DOAJ (DOAJ: Directory of Open Access Journals)","status":"verified"},{"title":"Updating the no-history method in intraocular lens power calculation after myopic laser vision correction","year":2024,"journal":"Journal of Cataract & Refractive Surgery","source_url":"https://doi.org/10.1097/j.jcrs.0000000000001508","status":"verified"},{"title":"Visual and Refractive Outcomes After Bilateral Implantation of a New Toric Intraocular Lens","year":2024,"journal":"Clinical ophthalmology","source_url":"https://doi.org/10.2147/opth.s495545","status":"verified"}],"source":"works"},"contact":{"address_1":"3510 MARTIN LUTHER KING JR BLVD","city":"Lynwood","state":"CA","zip":"902622010","phone":"310-638-9391","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1649438763","source":"identity"},"similar":[{"name":"David Liebeskind","slug":"david-liebeskind","institution":"University of Southern California","specialty":"Neurology","url":"https://www.findmykol.com/kol/david-liebeskind","json_url":"https://www.findmykol.com/kol/david-liebeskind/profile.json"},{"name":"David Freyer","slug":"david-freyer","institution":"University of Southern California","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/david-freyer","json_url":"https://www.findmykol.com/kol/david-freyer/profile.json"},{"name":"Andrew Moshfeghi","slug":"andrew-moshfeghi","institution":"University of Southern California","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/andrew-moshfeghi","json_url":"https://www.findmykol.com/kol/andrew-moshfeghi/profile.json"},{"name":"Darrin Lee","slug":"darrin-lee","institution":"University of Southern California","specialty":"Neurological Surgery","url":"https://www.findmykol.com/kol/darrin-lee","json_url":"https://www.findmykol.com/kol/darrin-lee/profile.json"},{"name":"Robert Weinreb","slug":"robert-weinreb","institution":"University of California San Diego","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/robert-weinreb","json_url":"https://www.findmykol.com/kol/robert-weinreb/profile.json"},{"name":"Emily Chew","slug":"emily-chew","institution":"National Eye Institute","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/emily-chew","json_url":"https://www.findmykol.com/kol/emily-chew/profile.json"},{"name":"Harry Quigley","slug":"harry-quigley","institution":"Johns Hopkins University School of Medicine","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/harry-quigley","json_url":"https://www.findmykol.com/kol/harry-quigley/profile.json"},{"name":"Joel Schuman","slug":"joel-schuman","institution":"Wills Eye Hospital","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/joel-schuman","json_url":"https://www.findmykol.com/kol/joel-schuman/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{"payments":46,"publications":28}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician","coverage":"Practice location (not mailing) from the NPPES record","record_last_updated":"2010-08-09","collected_at":"2026-11-03T00:00:00.000Z"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"}},"methodology_url":"https://www.findmykol.com/about#methodology"}