Dr Luciano Custo Greig, - Medicare Ophthalmology in San Francisco, CA

Dr Luciano Custo Greig, is a medicare enrolled "Ophthalmology" physician in San Francisco, California. He graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Usc Care Medical Group Inc and his current practice location is 490 Illinois St, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 353-2800.

Dr Luciano Custo Greig is licensed to practice in California (license number A164403) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1154850956.

Contact Information

Dr Luciano Custo Greig,
490 Illinois St,
San Francisco, CA 94143-2510
(415) 353-2800
Not Available

Map and Direction




Physician's Profile

Full NameDr Luciano Custo Greig
GenderMale
SpecialityOphthalmology
Experience7 Years
Location490 Illinois St, San Francisco, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Luciano Custo Greig graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1154850956
  • Provider Enumeration Date: 06/06/2017
  • Last Update Date: 08/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1456626860
  • Enrollment ID: I20220509002233

Medical Identifiers

Medical identifiers for Dr Luciano Custo Greig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154850956NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A164403 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Keck Hospital Of UscLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Usc Care Medical Group Inc04461577471142

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Luciano Custo Greig allows following entities to bill medicare on his behalf.
Entity NameUsc Care Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902846306
PECOS PAC ID: 0446157747
Enrollment ID: O20050512000412

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Luciano Custo Greig is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Luciano Custo Greig,
490 Illinois St, 5th Floor,
San Francisco, CA 94143-2510

Ph: (415) 353-2800
Dr Luciano Custo Greig,
490 Illinois St,
San Francisco, CA 94143-2510

Ph: (415) 353-2800

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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