Mr James Arthur Royster Jr, FNP - Medicare Nurse Practitioner in Corona, CA

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Mr James Arthur Royster Jr, FNP is a medicare enrolled "Nurse Practitioner" in Corona, California. His current practice location is 2083 Compton Ave, Corona, California. You can reach out to his office (for appointments etc.) via phone at (951) 898-8515.

Mr James Arthur Royster Jr is licensed to practice in California (license number 22668) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1174936454.

Contact Information

Mr James Arthur Royster Jr, FNP
2083 Compton Ave,
Corona, CA 92881-7283
(951) 898-8515
(951) 898-6209

Map and Direction




Provider's Profile

Full NameMr James Arthur Royster Jr
GenderMale
SpecialityNurse Practitioner
Location2083 Compton Ave, Corona, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174936454
  • Provider Enumeration Date: 06/04/2014
  • Last Update Date: 06/06/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 2264787787
  • Enrollment ID: I20180622002734

Medical Identifiers

Medical identifiers for Mr James Arthur Royster Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174936454NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 22668 (California)Primary
363LF0000XNurse Practitioner - Family 22668 (California)Secondary

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. Mr James Arthur Royster Jr allows following entities to bill medicare on his behalf.
Entity NameCep America - Neurology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225569346
PECOS PAC ID: 3971871500
Enrollment ID: O20170622001181

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. Mr James Arthur Royster Jr 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
Mr James Arthur Royster Jr, FNP
2100 Powell St, Ste 900,
Emeryville, CA 94608-1844

Ph: (951) 898-8515		Mr James Arthur Royster Jr, FNP
2083 Compton Ave,
Corona, CA 92881-7283

Ph: (951) 898-8515

Reviews and Comments


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Avelardo V Malvido, MSN, FNP, APRN
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Todd Nguyen, NP
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Sheila Marie G Maderazo, NP
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Medicare: Not Enrolled in Medicare
Practice Location: 2079 Compton Ave Ste B102, Corona, CA 92881
Phone: 951-371-6600    
Ms. Helena Songhee Park, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 2071 Compton Ave, #104, Corona, CA 92881
Phone: 951-279-4900    Fax: 951-279-4111

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.