Ivonne Judith Melgar, MSW - Medicare Clinical Social Worker in Oakland, CA

Ivonne Judith Melgar, MSW is a medicare enrolled "Social Worker - Clinical" provider in Oakland, California. Her current practice location is 4368 Lincoln Ave, Oakland, California. You can reach out to her office (for appointments etc.) via phone at (510) 531-3111.

Ivonne Judith Melgar is licensed to practice in * (Not Available) (license number ) 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 1952737322.

Contact Information

Ivonne Judith Melgar, MSW
4368 Lincoln Ave,
Oakland, CA 94602-2529
(510) 531-3111
(510) 530-8083

Map and Direction




Healthcare Provider's Profile

Full NameIvonne Judith Melgar
GenderFemale
SpecialitySocial Worker - Clinical
Location4368 Lincoln Ave, Oakland, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1952737322
  • Provider Enumeration Date: 09/17/2013
  • Last Update Date: 11/15/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 0941541122
  • Enrollment ID: I20190417000098

Medical Identifiers

Medical identifiers for Ivonne Judith Melgar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952737322NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical (* (Not Available))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. Ivonne Judith Melgar allows following entities to bill medicare on her behalf.
Entity NamePetaluma Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588656268
PECOS PAC ID: 9133180375
Enrollment ID: O20050315000415

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. Ivonne Judith Melgar 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
Ivonne Judith Melgar, MSW
1179 N Mcdowell Blvd,
Petaluma, CA 94954-6559

Ph: (707) 559-7500
Ivonne Judith Melgar, MSW
4368 Lincoln Ave,
Oakland, CA 94602-2529

Ph: (510) 531-3111

Reviews and Comments


Social Worker in Oakland, CA

Ms. Karen Lisa Thomas, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 747 52nd Street, Oakland, CA 94609
Phone: 510-701-8751    
Mr. Gilberto Madrid, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 3867 Howe St, Oakland, CA 94611
Phone: 510-531-3894    
Patricia Ann Sweetwine, MSW, MPH
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 5709 Market St, Oakland, CA 94608
Phone: 510-652-3300    Fax: 510-652-7720
Ms. Yvonne Diane Escarsega, MSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 1411 E 31st St, Oakland, CA 94602
Phone: 510-437-4373    Fax: 510-437-5170
Ms. Stacey Nicole Francis, M.S.W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 925 Brockhurst St, Oakland, CA 94608
Phone: 510-923-9600    
Mrs. Abby Ross Blum, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 8945 Golf Links Rd, Oakland, CA 94605
Phone: 510-317-1444    
Aretha Hampton, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 465 34th St, Oakland, CA 94609
Phone: 510-847-8847    

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.