Dr Robert Stephen Grosserode, MD - Medicare Ophthalmology in Antioch, CA

Dr Robert Stephen Grosserode, MD is a medicare enrolled "Ophthalmology" physician in Antioch, California. He went to Washington University School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice California Eye Clinic and his current practice location is 3747 Sunset Ln, Antioch, California. You can reach out to his office (for appointments etc.) via phone at (925) 754-2300.

Dr Robert Stephen Grosserode is licensed to practice in California (license number G51975) 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 1982748232.

Contact Information

Dr Robert Stephen Grosserode, MD
3747 Sunset Ln,
Antioch, CA 94509-6101
(925) 754-2300
Not Available

Map and Direction




Physician's Profile

Full NameDr Robert Stephen Grosserode
GenderMale
SpecialityOphthalmology
Experience44 Years
Location3747 Sunset Ln, Antioch, 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 Robert Stephen Grosserode attended and graduated from Washington University School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1982748232
  • Provider Enumeration Date: 02/19/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6608769633
  • Enrollment ID: I20080711000556

Medical Identifiers

Medical identifiers for Dr Robert Stephen Grosserode such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982748232NPI-NPPES
00G519750MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology G51975 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
California Eye Clinic99310929629

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 Robert Stephen Grosserode allows following entities to bill medicare on his behalf.
Entity NameCalifornia Eye Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730479957
PECOS PAC ID: 9931092962
Enrollment ID: O20040818000506

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 Robert Stephen Grosserode 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 Robert Stephen Grosserode, MD
3747 Sunset Ln,
Antioch, CA 94509-6101

Ph: (925) 754-2300
Dr Robert Stephen Grosserode, MD
3747 Sunset Ln,
Antioch, CA 94509-6101

Ph: (925) 754-2300

Reviews and Comments


Ophthalmology Doctors in Antioch, CA

Dr. Ivan P Hwang, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3747 Sunset Ln, Antioch, CA 94509
Phone: 925-754-2300    
Suraj Mathew Cherry, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3505 Lone Tree Way, Suite 6, Antioch, CA 94509
Phone: 925-778-4555    Fax: 925-778-3310
Dr. Daniel Adam Greninger, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 4501 Sand Creek Rd, Antioch, CA 94531
Phone: 925-813-3349    Fax: 925-813-3341
Susan Y. Jew, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3400 Delta Fair Blvd, Antioch, CA 94509
Phone: 925-779-5000    

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.