GT
25 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tchejeyan, Specialist in Thousand Oaks, CA?
Dr. Gregory Tchejeyan, MD is a Specialist, who primarily practices in Thousand Oaks, CA. He has been practicing for over 25 years and is board certified. Dr. Tchejeyan graduated from Keck School of Medicine of the University of Southern California and completed his residency at L A Co-Usc Med Ctr, Orthopedic Surgery. Dr. Tchejeyan is fluent in English and Spanish, and is currently seeing new patients. Dr. Tchejeyan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tchejeyan’s office.
Where did Dr. Tchejeyan go to medical school and complete their residency?
Residency: L A Co-Usc Med Ctr, Orthopedic Surgery | USC/LAC-Keck School of Medicine
Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California
Is Dr. Tchejeyan board certified as a Specialist?
Yes, Dr. Gregory Tchejeyan, MD is board certified by the American Board of Orthopaedic Surgery
What languages does Dr. Tchejeyan speak?
Dr. Tchejeyan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Specialist like Dr. Tchejeyan typically treat?
As a Specialist, Dr. Tchejeyan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Tchejeyan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Osteoarthritis of both knees
- Primary Osteoarthritis in Right Hip
- Osteoarthritis
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Right Hip Arthritis
- Right Hip Degenerative Joint Disease
ICD-10 Codes:
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M170: Bilateral primary osteoarthritis of knee
- M1611: Unilateral primary osteoarthritis, right hip
What procedures does a Specialist like Dr. Tchejeyan typically perform?
As a Specialist, Dr. Tchejeyan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tchejeyan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Open Knee Joint Surgery
- Kneecap Stabilization Surgery
- Knee exploration and debris removal
- Knee arthrotomy
- Knee joint biopsy
- Removal of loose bodies from knee
- Patella Reconstruction
- Dislocating Kneecap Repair
- Knee Extensor Realignment
CPT Codes:
- 27331: Arthrotomy, knee; including joint exploration, biopsy, or removal of loose or foreign bodies
- 27422: Reconstruction of dislocating patella; with extensor realignment and/or muscle advancement or release (eg, Campbell, Goldwaite type procedure)
Also known as:
- Computer-Assisted Musculoskeletal Surgery (Image-less)
- Navigational Musculoskeletal Surgery
- Image-less Computer-Guided Surgery
- Orthopedic Navigation System
- CAS Musculoskeletal Surgery
CPT Codes:
- 20985: Computer-assisted surgical navigational procedure for musculoskeletal procedures, image-less (List separately in addition to code for primary procedure)
Also known as:
- Hamstring Tendon Release (Open, One Leg)
- Hamstring Lengthening Surgery
- Open Hamstring Tenotomy
- Multiple Hamstring Tendon Cut
CPT Codes:
- 27391: Tenotomy, open, hamstring, knee to hip; multiple tendons, 1 leg
Also known as:
- Shin Bone Partial Removal
- Tibia Bone Excision
- Shin Bone Debridement
- Osteomyelitis Tibia Surgery
CPT Codes:
- 27640: Partial excision (craterization, saucerization, or diaphysectomy), bone (eg, osteomyelitis); tibia
Also known as:
- Partial Bone Removal from Thigh or Shin
- Femur Bone Excision
- Tibia Bone Excision
- Fibula Bone Excision
- Bone Abscess Removal (Leg)
CPT Codes:
- 27360: Partial excision (craterization, saucerization, or diaphysectomy) bone, femur, proximal tibia and/or fibula (eg, osteomyelitis or bone abscess)
Also known as:
- Peripheral Nerve Block
- Nerve injection
- Pain relief injection
- Steroid injection for nerve pain
CPT Codes:
- 64450: Injection(s), anesthetic agent(s) and/or steroid; other peripheral nerve or branch
Does Dr. Tchejeyan accept my insurance?
Dr. Tchejeyan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tchejeyan accept in Thousand Oaks, CA?
Dr. Tchejeyan in Thousand Oaks, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Delta Health Systems
Humana
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Tchejeyan's office located?
What is Dr. Tchejeyan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tchejeyan's National Provider Identifier (NPI) number is 1689668188.
What common questions do patients ask about Dr. Tchejeyan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tchejeyan
What is Dr. Gregory Tchejeyan's specialty?
Dr. Tchejeyan is a Specialist near Thousand Oaks, CA.
Is this Dr. Gregory Tchejeyan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tchejeyan is affiliated with Los Robles Regional Medical Center, Ronald Reagan Ucla Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Gregory Tchejeyan accepting new patients in Thousand Oaks, CA?
Yes, Dr. Gregory Tchejeyan is accepting new patients at this time.
Does Dr. Gregory Tchejeyan offer online booking?
Please contact Dr. Tchejeyan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Tchejeyan?
Please contact Dr. Tchejeyan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gregory Tchejeyan have?
Dr. Gregory Tchejeyan is certified by the American Board of Orthopaedic Surgery.
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Connect with DR. Tchejeyan
250 Lombard St Ste 1
Thousand Oaks, CA 91360