Dr Greene Donald Royster Iv, MD - Medicare Obstetrics & Gynecology in Newport Beach, CA

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Dr Greene Donald Royster Iv, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Newport Beach, California. His current practice location is 361 Hospital Rd Ste 333, Newport Beach, California. You can reach out to his office (for appointments etc.) via phone at (949) 642-8727.

Dr Greene Donald Royster Iv is licensed to practice in California (license number C166960) 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 1518189885.

Contact Information

Dr Greene Donald Royster Iv, MD
361 Hospital Rd Ste 333,
Newport Beach, CA 92663-3524
(949) 642-8727
(949) 642-5413

Map and Direction




Physician's Profile

Full NameDr Greene Donald Royster Iv
GenderMale
SpecialityObstetrics & Gynecology - Reproductive Endocrinology
Location361 Hospital Rd Ste 333, Newport Beach, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1518189885
  • Provider Enumeration Date: 05/03/2007
  • Last Update Date: 10/05/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2365863974
  • Enrollment ID: I20200608002476

Medical Identifiers

Medical identifiers for Dr Greene Donald Royster Iv such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518189885NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology C166960 (California)Primary

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 Greene Donald Royster Iv allows following entities to bill medicare on his behalf.
Entity NameKinston Community Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104859313
PECOS PAC ID: 1254318397
Enrollment ID: O20040706001352

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 Greene Donald Royster Iv 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 Greene Donald Royster Iv, MD
361 Hospital Rd Ste 333,
Newport Beach, CA 92663-3524

Ph: (949) 642-5236		Dr Greene Donald Royster Iv, MD
361 Hospital Rd Ste 333,
Newport Beach, CA 92663-3524

Ph: (949) 642-8727

Reviews and Comments


Obstetrics & Gynecology Doctors in Newport Beach, CA

Dr. Gail Hebel, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1024 Bayside Dr, Newport Beach, CA 92660
Phone: 949-791-2396    
Robert Evan Anderson, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 361 Hospital Rd, Suite 333, Newport Beach, CA 92663
Phone: 949-642-8727    Fax: 949-642-5413
Dr. Kenneth Frederick Kraus, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2009 Yacht Resolute, Newport Beach, CA 92660
Phone: 949-760-1999    
Edward Robert Stone, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 233 E. Bayfront, Newport Beach, CA 92662
Phone: 949-675-5513    
Sina Abhari, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3501 Jamboree Rd Ste 1100, Newport Beach, CA 92660
Phone: 949-222-1290    
Dr. Lorraine Annette Walker, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3300 W Coast Hwy, Suite A, Newport Beach, CA 92663
Phone: 949-491-9991    Fax: 949-258-5858
Mr. Alexander B Deyan, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 360 San Miguel, #508, Newport Beach, CA 92660
Phone: 949-720-9848    Fax: 949-720-9195

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.