Dr Lorraine Annette Walker, MD - Medicare Obstetrics & Gynecology in Newport Beach, CA

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Dr Lorraine Annette Walker, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Newport Beach, California. Her current practice location is 3300 W Coast Hwy, Suite A, Newport Beach, California. You can reach out to her office (for appointments etc.) via phone at (949) 491-9991.

Dr Lorraine Annette Walker is licensed to practice in California (license number G57329) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1083760292.

Contact Information

Dr Lorraine Annette Walker, MD
3300 W Coast Hwy, Suite A,
Newport Beach, CA 92663-4026
(949) 491-9991
(949) 258-5858

Map and Direction




Physician's Profile

Full NameDr Lorraine Annette Walker
GenderFemale
SpecialityObstetrics & Gynecology
Location3300 W Coast Hwy, 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: 1083760292
  • Provider Enumeration Date: 01/28/2007
  • Last Update Date: 02/03/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3173775251
  • Enrollment ID: I20121219000169

Medical Identifiers

Medical identifiers for Dr Lorraine Annette Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083760292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G57329 (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 Lorraine Annette Walker allows following entities to bill medicare on her behalf.
Entity NamePomona Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417211426
PECOS PAC ID: 5890940605
Enrollment ID: O20150723006703

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 Lorraine Annette Walker 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 Lorraine Annette Walker, MD
3300 W Coast Hwy, Suite A,
Newport Beach, CA 92663-4026

Ph: (949) 491-9991		Dr Lorraine Annette Walker, MD
3300 W Coast Hwy, Suite A,
Newport Beach, CA 92663-4026

Ph: (949) 491-9991

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    
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.