DR. VIOLETA VALLEJO-SINAVSKY M.D.
NPI 1013042357
Internal Medicine in Lancaster, CA

Active since February 23, 2007PECOS EnrolledAccepts Medicare Assignment
44900 60TH ST W, LANCASTER, CA 93536(661) 948-8581(661) 945-8474 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Violeta Vallejo-sinavsky M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VIOLETA VALLEJO-SINAVSKY M.D. (NPI 1013042357) is an individual internal medicine provider in Lancaster, California, licensed in California (C42618) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1969).

NPPES Registry Identity

NPI1013042357
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. VIOLETA VALLEJO-SINAVSKYCredential: M.D.
Location Address44900 60TH ST WLancaster, CA 93536-7618
Mailing Address22381 Algunas RdWoodland Hills, CA 91364-5002 · (818) 593-2021
Fax(661) 945-8474
Sole ProprietorNo
Medical School CMSOtherGraduated 1969
Enumeration DateFebruary 23, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1013042357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · C42618
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
44900 60TH ST W, Lancaster, CA 93536

Other Identifiers 2

Medicare UPIND09732CA
Medicare ID-Type UnspecifiedWC42618FCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Violeta Vallejo-sinavsky M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698828424
PECOS Enrollment IDI20090727000726
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
17 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
17 services15 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93536 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
44900 60TH ST W
LANCASTER, CA 93536
Emergency Medicine
44900 60TH ST W
LANCASTER, CA 93536
Nurse Practitioner
44900 60TH ST W
LANCASTER, CA 93536
Internal Medicine
44900 60TH ST W
LANCASTER, CA 93536
Nurse Practitioner (Pediatrics)
44900 60TH ST W
LANCASTER, CA 93536
Nurse Practitioner
44900 60TH ST W
LANCASTER, CA 93536
Obstetrics & Gynecology
44900 60TH ST W
LANCASTER, CA 93536
Internal Medicine
44900 60TH ST W
LANCASTER, CA 93536

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Violeta Vallejo-sinavsky's NPI number?

The NPI number for Violeta Vallejo-sinavsky is 1013042357. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Where is Violeta Vallejo-sinavsky located?

Violeta Vallejo-sinavsky practices at 44900 60th St W, Lancaster, CA 93536. The listed phone number is (661) 948-8581.

What is Violeta Vallejo-sinavsky's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Violeta Vallejo-sinavsky enrolled in Medicare?

Yes. Violeta Vallejo-sinavsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Violeta Vallejo-sinavsky was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.