Kelsi Leigh Greider-sideris, MD - Medicare Ophthalmology in Vista, CA

Kelsi Leigh Greider-sideris, MD is a medicare enrolled "Ophthalmology" physician in Vista, California. She went to Chicago College Of Medicine And Surgery and graduated in 2015 and has 9 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Bradley W Greider Md Inc and her current practice location is 2067 W Vista Way Ste 120, Vista, California. You can reach out to her office (for appointments etc.) via phone at (760) 758-2020.

Kelsi Leigh Greider-sideris is licensed to practice in California (license number A147131) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1851771497.

Contact Information

Kelsi Leigh Greider-sideris, MD
2067 W Vista Way Ste 120,
Vista, CA 92083-6032
(760) 758-2020
(760) 758-1410

Map and Direction




Physician's Profile

Full NameKelsi Leigh Greider-sideris
GenderFemale
SpecialityOphthalmology
Experience9 Years
Location2067 W Vista Way Ste 120, Vista, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Kelsi Leigh Greider-sideris attended and graduated from Chicago College Of Medicine And Surgery in 2015
  NPI Data:
  • NPI Number: 1851771497
  • Provider Enumeration Date: 06/08/2015
  • Last Update Date: 12/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1052649506
  • Enrollment ID: I20191125000538

Medical Identifiers

Medical identifiers for Kelsi Leigh Greider-sideris such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851771497NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 298489 (New York)Secondary
207W00000XOphthalmology A147131 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bradley W Greider Md Inc206243298210

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. Kelsi Leigh Greider-sideris allows following entities to bill medicare on her behalf.
Entity NameBradley W Greider Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104923705
PECOS PAC ID: 2062432982
Enrollment ID: O20051206000822

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. Kelsi Leigh Greider-sideris 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
Kelsi Leigh Greider-sideris, MD
2067 W Vista Way Ste 120,
Vista, CA 92083-6032

Ph: (760) 758-2020
Kelsi Leigh Greider-sideris, MD
2067 W Vista Way Ste 120,
Vista, CA 92083-6032

Ph: (760) 758-2020

Reviews and Comments


Ophthalmology Doctors in Vista, CA

Benjamin Hutton Stephens, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2067 W Vista Way Ste 120, Vista, CA 92083
Phone: 760-758-2020    Fax: 760-758-1410
Heather Chen, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2067 W Vista Way Ste 120, Vista, CA 92083
Phone: 760-758-2020    
Dr. Bradley William Greider, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2067 West Vista Way, Ste 120, Vista, CA 92083
Phone: 760-758-2020    Fax: 760-758-1410
Mark Soontornvachrin,
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 780 Shadowridge Dr, Vista, CA 92083
Phone: 844-424-1867    
William Jerrard Dunnigan, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2482 Vista Valley Lane, Vista, CA 92084
Phone: 760-945-5473    
Maulik Subhash Zaveri, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2067 W Vista Way Ste 120, Vista, CA 92083
Phone: 760-758-2020    Fax: 760-758-1410

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.