Dr Alaina Nicole Fields, MD - Medicare General Practice in South Pasadena, CA

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Dr Alaina Nicole Fields, MD is a medicare enrolled "General Practice" physician in South Pasadena, California. Her current practice location is 1244 Huntington Dr, South Pasadena, California. You can reach out to her office (for appointments etc.) via phone at (202) 329-2165.

Dr Alaina Nicole Fields is licensed to practice in California (license number A114862) 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 1548566813.

Contact Information

Dr Alaina Nicole Fields, MD
1244 Huntington Dr,
South Pasadena, CA 91030-4544
(202) 329-2165
Not Available

Map and Direction




Physician's Profile

Full NameDr Alaina Nicole Fields
GenderFemale
SpecialityGeneral Practice
Location1244 Huntington Dr, South Pasadena, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548566813
  • Provider Enumeration Date: 02/04/2011
  • Last Update Date: 02/04/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7315108495
  • Enrollment ID: I20130808000166

Medical Identifiers

Medical identifiers for Dr Alaina Nicole Fields such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548566813NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice A114862 (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 Alaina Nicole Fields allows following entities to bill medicare on her behalf.
Entity NameMendocino Community Health Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497961106
PECOS PAC ID: 6305755455
Enrollment ID: O20040826001483
Entity NameAdventist Health Clearlake Hospital Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124018031
PECOS PAC ID: 3072421197
Enrollment ID: O20041112000573

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 Alaina Nicole Fields 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 Alaina Nicole Fields, MD
1244 Huntington Dr,
South Pasadena, CA 91030-4544

Ph: (202) 329-2165		Dr Alaina Nicole Fields, MD
1244 Huntington Dr,
South Pasadena, CA 91030-4544

Ph: (202) 329-2165

Reviews and Comments


General Practice Doctors in South Pasadena, CA

Dr. Cynthia Chizuko Kodama, D.O.
General Practice
Medicare: May Accept Medicare Assignments
Practice Location: 1499 Huntington Dr Ste 418, South Pasadena, CA 91030
Phone: 626-460-8398    

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.