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Edit this profileAt a glance
- 1600 W Avenue J, Lancaster, CA 93534
About 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. NPI 1134271067 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
Is this your home address or personal number? Hide it
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
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
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 radiologists 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 — 25 related providers in 4 groups
Other radiologists 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 3
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Olga Lyass?
Olga Lyass is a radiologist in Lancaster, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
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. Contact the office directly to confirm availability and scheduling.
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.
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