La Vista Health Center - Medicare Primary Care in Diamond Bar, CA

La Vista Health Center is a medicare enrolled primary clinic (Family Medicine) in Diamond Bar, California. The current practice location for La Vista Health Center is 1111 Grand Ave Ste L, Diamond Bar, California. For appointments, you can reach them via phone at (909) 551-0205. The mailing address for La Vista Health Center is 1111 Grand Ave Ste L, Diamond Bar, California and phone number is (909) 551-0205.

La Vista Health Center is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1942817804. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (909) 551-0205.

Contact Information

La Vista Health Center
1111 Grand Ave Ste L
Diamond Bar
CA 91765-4172
(909) 551-0205
(909) 345-7084

Map and Direction


Primary Care Clinic Profile

Full NameLa Vista Health Center
SpecialityFamily Medicine
Location1111 Grand Ave Ste L, Diamond Bar, California
Authorized Official Name and PositionMelissa A Trevelline (CEO)
Authorized Official Contact7244623975
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
La Vista Health Center
1111 Grand Ave Ste L
Diamond Bar
CA 91765-4172

Ph: (909) 551-0205
La Vista Health Center
1111 Grand Ave Ste L
Diamond Bar
CA 91765-4172

Ph: (909) 551-0205

NPI Details:

NPI Number1942817804
Provider Enumeration Date09/24/2020
Last Update Date09/20/2021

Medicare PECOS Information:

Medicare PECOS PAC ID2668860834
Medicare Enrollment IDO20211021001433

Medical Identifiers

Medical identifiers for La Vista Health Center such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942817804NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine (* (Not Available))Primary
207V00000XObstetrics & Gynecology (* (Not Available))Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. La Vista Health Center acts as a billing entity for following providers:
Provider NameJanelle Warmington
Provider TypePractitioner - Obstetrics/gynecology
Provider IdentifiersNPI Number: 1588981807
PECOS PAC ID: 0547481533
Enrollment ID: I20141015002151
Provider NameMelissa A Trevelline
Provider TypePractitioner - Family Practice
Provider IdentifiersNPI Number: 1063890929
PECOS PAC ID: 0446555106
Enrollment ID: I20210816000960
Provider NameCarla Jeanne Hirashima
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1235622077
PECOS PAC ID: 2860866902
Enrollment ID: I20230313002254

Reviews and Comments


Family Medicine in Diamond Bar, CA

Alaa Hajal Md
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 1111 Grand Ave Ste L, Diamond Bar, CA 91765
Phone: 909-551-0205    
Angeles Del Sol Calaim Llc
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 820 N Diamond Bar Blvd, Diamond Bar, CA 91765
Phone: 626-322-2777    
Careone Medical Group, Inc
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 2705 S Diamond Bar Blvd Ste 128, Diamond Bar, CA 91765
Phone: 626-951-1988    Fax: 626-236-9394
Steve Li Chan Md Inc
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 1106 S Diamond Bar Blvd, Diamond Bar, CA 91765
Phone: 909-612-5835    Fax: 909-612-5836
Yu Care Medical Group, Inc.
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 1200 S Diamond Bar Blvd, Diamond Bar, CA 91765
Phone: 877-860-1717    
Yeyongshin Do Inc
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 1111 Grand Ave Ste J, Diamond Bar, CA 91765
Phone: 909-306-4102    
Ole A. Heggeness, D.o., Inc
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 21015 Pathfinder Rd, 100, Diamond Bar, CA 91765
Phone: 909-861-3511    

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.