Shiloh A Simons, DO - Medicare Ophthalmology in San Diego, CA

Shiloh A Simons, DO is a medicare enrolled "Ophthalmology" physician in San Diego, California. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Thomas S Tooma M D A Professional Corporation and his current practice location is 3075 Health Center Dr Ste 403, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (858) 278-9900.

Shiloh A Simons is licensed to practice in California (license number 20A17687) 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 1447387279.

Contact Information

Shiloh A Simons, DO
3075 Health Center Dr Ste 403,
San Diego, CA 92123-2773
(858) 278-9900
Not Available

Map and Direction




Physician's Profile

Full NameShiloh A Simons
GenderMale
SpecialityOphthalmology
Experience25 Years
Location3075 Health Center Dr Ste 403, San Diego, 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:
  • Shiloh A Simons graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1447387279
  • Provider Enumeration Date: 02/28/2007
  • Last Update Date: 06/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1850360090
  • Enrollment ID: I20200417002633

Medical Identifiers

Medical identifiers for Shiloh A Simons such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447387279NPI-NPPES
43516000MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 46954 (Wisconsin)Secondary
207W00000XOphthalmology 20A17687 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Thomas S Tooma M D A Professional Corporation791100428827

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. Shiloh A Simons allows following entities to bill medicare on his behalf.
Entity NameThomas S Tooma M D A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922129865
PECOS PAC ID: 7911004288
Enrollment ID: O20070521000571

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. Shiloh A Simons 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
Shiloh A Simons, DO
75 Enterprise Ste 200,
Aliso Viejo, CA 92656-2626

Ph: (949) 554-4688
Shiloh A Simons, DO
3075 Health Center Dr Ste 403,
San Diego, CA 92123-2773

Ph: (858) 278-9900

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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