Dr Violeta Vallejo-sinavsky, MD - Medicare Internal Medicine in Lancaster, CA

Dr Violeta Vallejo-sinavsky, MD is a medicare enrolled "Internal Medicine" physician in Lancaster, California. She graduated from medical school in 1969 and has 55 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice County Of Los Angeles and her current practice location is 44900 60th St W, Lancaster, California. You can reach out to her office (for appointments etc.) via phone at (661) 948-8581.

Dr Violeta Vallejo-sinavsky is licensed to practice in California (license number C42618) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1013042357.

Contact Information

Dr Violeta Vallejo-sinavsky, MD
44900 60th St W,
Lancaster, CA 93536-7618
(661) 948-8581
(661) 945-8474

Map and Direction




Physician's Profile

Full NameDr Violeta Vallejo-sinavsky
GenderFemale
SpecialityInternal Medicine
Experience55 Years
Location44900 60th St W, Lancaster, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Violeta Vallejo-sinavsky graduated from medical school in 1969
  NPI Data:
  • NPI Number: 1013042357
  • Provider Enumeration Date: 02/23/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5698828424
  • Enrollment ID: I20090727000726

Medical Identifiers

Medical identifiers for Dr Violeta Vallejo-sinavsky such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013042357NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine C42618 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
County Of Los Angeles1850296534295

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 Violeta Vallejo-sinavsky allows following entities to bill medicare on her behalf.
Entity NameCounty Of Los Angeles
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851363188
PECOS PAC ID: 1850296534
Enrollment ID: O20031204001218

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 Violeta Vallejo-sinavsky 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 Violeta Vallejo-sinavsky, MD
22381 Algunas Rd,
Woodland Hills, CA 91364-5002

Ph: (818) 593-2021
Dr Violeta Vallejo-sinavsky, MD
44900 60th St W,
Lancaster, CA 93536-7618

Ph: (661) 948-8581

Reviews and Comments


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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.