Physician Profile
Olga Lyass, M.D.
Unclaimed ProfileAbout Dr. Lyass
Based in Lancaster, CA, Olga Lyass, M.D. is listed in the NPI registry under diagnostic radiology. Medicare claims data shows Olga provided 1,395 services to 1,371 patients. The services billed most often include nuclear medicine studies of heart muscle at rest and with stress and spect, nuclear medicine study of liver and bile duct system, and nuclear medicine study of bone and/or joint whole body.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (661) 949-5000
- Email not available
Practice Locations
1600 W AVENUE J
Lancaster, CA 93534
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
- Water On Baby's Brain
Breast
- Breast lump or mass
- Dense Breast Tissue
Chest & Heart
- Blood Clot in Lung
- Suspicious Lung Spot
General
- Swollen Lymph Nodes
Heart & blood vessels
- Aortic aneurysm
Joint & bone
- Hip labral tear
- Shoulder Labrum Tear
- Stress fracture
- Tennis elbow
- Torn Achilles tendon
- Torn ACL
Liver & digestion
- Acute pancreatitis
- Bowel obstruction
- Crohn's disease
- Fatty liver disease
Lungs & breathing
- Community-acquired pneumonia
Men's health
- Varicocele
Neck & Thyroid
- Thyroid nodule
Nerve pain
- Carpal tunnel
Pelvic health
- Chronic pelvic pain
Spine
- Back pain
- Cervical radiculopathy
- Herniated disc
- Neck pain
- Sciatica
Spine & back
- Scoliosis
- Spinal stenosis
Vascular
- Carotid Artery Blockage
- Deep vein thrombosis
Women's health
- Endometriosis
- Pelvic Congestion Syndrome
Procedures & services
Abdominal imaging
- Abdominal X-Ray
Biopsies
- Image-Guided Needle Biopsy
- Thyroid Nodule Biopsy
Bone Density
- Bone Density Scan Referral
Breast Imaging
- Breast MRI
- Breast Ultrasound
- Mammogram
- Ultrasound-Guided Breast Biopsy
CT Scan
- Abdominal CT Scan
- Chest CT Scan
- Emergency CT scan
- Head CT Scan
- Heart Calcium Scan
- Sinus CT Scan
Digestive & liver
- Liver elastography
- Virtual Colonoscopy
Fluoroscopy
- Barium Swallow
General imaging
- Fluoroscopy
- Soft tissue ultrasound
Heart & blood vessels
- Cardiac magnetic resonance imaging
- CT angiogram
- MR Angiogram
Joint & bone
- Hip X-Ray
- Joint injection with dye
- Knee X-Ray
- Wrist MRI
MRI
- Ankle MRI
- Back MRI
- Brain MRI
- Hip MRI
- Knee MRI
- MRI Scan
- Neck MRI
- Open MRI
- Prostate MRI
- Shoulder MRI
Nuclear Medicine
- PET Scan
Pelvic imaging
- Pelvic CT Scan
- Pelvic MRI
Screening & Prevention
- Full Body Scan
- Low-Dose Lung CT
Spine & back
- Spine CT Scan
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
- Kidney ultrasound
Women's health
- Hysterosalpingogram consultation
X-Ray
- Chest X-Ray
- Emergency X-ray
- Spine X-Ray
Procedures Most Often Billed to Medicare
1,395 services · 1,371 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of radioactive material for x-ray identification of lymph node | Procedure | 38792 |
11 | Less often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
612 | More than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of liver and bile duct system | Imaging | 78226 |
147 | More than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
115 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of lung ventilation and circulation | Imaging | 78582 |
98 | More than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of heart muscle at rest and with stress and spect | Imaging | 78451 |
73 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of stomach to assess emptying | Imaging | 78264 |
56 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging | Imaging | 78803 |
45 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study of liver and bile duct system with use of drugs | Imaging | 78227 |
45 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Nuclear medicine study to assess blood loss | Imaging | 78278 |
42 | More than most peers in DIAGNOSTIC RADIOLOGY |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other diagnostic radiology specialists in Lancaster 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of radioactive material for x-ray identification of lymph node 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Olga Lyass?
Olga Lyass is a diagnostic radiology in Lancaster, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Olga Lyass's address?
Olga Lyass is listed at 1600 W Avenue J, Lancaster, CA 93534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Olga Lyass?
The number on file is (661) 949-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Olga Lyass?
Olga Lyass's National Provider Identifier is 1134271067. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Olga Lyass train?
Olga Lyass attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Olga Lyass have?
Olga Lyass has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Olga Lyass perform?
According to Medicare billing data, Olga Lyass performs procedures including injection of radioactive material for x-ray identification of lymph node; reads or performs imaging such as nuclear medicine studies of heart muscle at rest and with stress and spect and nuclear medicine study of liver and bile duct system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Olga Lyass's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Olga Lyass. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.