Accepting patients
Who is Dr. Masem, Orthopedic Hand Surgeon in Oakland, CA?
Dr. Mathias Masem, MD is an Orthopedic Hand Surgeon, who primarily practices in Oakland, CA with 2 additional practice locations. He is board certified. Dr. Masem graduated from Macalester College and the University of Minnesota Medical School and completed his residency at Moffitt Hosp Univ Of Ca, Orthopedic Surgery; Moffitt Hosp Univ Of Ca, General Surgery. He is a member of the International Association of HealthCare Professionals. Dr. Masem is fluent in English, German, and Spanish, and is currently seeing new patients. Dr. Masem’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Masem’s office at (510) 763-0884.
What are Areas of Expertise for Dr. Masem?
Dr. Mathias Masem, MD is a highly-rated, board-certified Orthopedic Hand Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Masem empowers patients to confidently navigate their health journey, specializing in Microsurgery, Sports Injuries, Upper Extremity Surgery, and comprehensive wellness support. Serving the Oakland, CA community, Dr. Masem is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Masem go to medical school and complete their residency?
Fellowship: UCSF Medical Center, Hand Surgery | UCSF Medical Center, Orthopaedic Surgery | University of Bern, Boston MA, Hand and Mircrosurgery, Massachusetts General Hospital, Harvard Medical School, Orthopedic Clinic of the Inselspital - University | Ucsf Med Center | Ucsf Med Center
Residency: Moffitt Hosp Univ Of Ca, Orthopedic Surgery; Moffitt Hosp Univ Of Ca, General Surgery | University of California, San Francisco | Ucsf Med Center | University of California
Medical School: University of Mn Med Sch-Minneapolis, Minneapolis Mn | Macalester College and the University of Minnesota Medical School
Is Dr. Masem board certified as an Orthopedic Hand Surgeon?
Yes, Dr. Mathias Masem, MD is board certified by the American Board of Orthopaedic Surgery
What languages does Dr. Masem speak?
Dr. Masem and their clinical team can communicate with patients in the following languages:
English
German
Spanish
What conditions does an Orthopedic Hand Surgeon like Dr. Masem typically treat?
As an Orthopedic Hand Surgeon, Dr. Masem 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. Masem. 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 here.
Also known as:
- Osteoarthritis of both thumb joints
- Primary Osteoarthritis in Right Thumb Base
- Osteoarthritis of the left thumb joint
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Right Thumb Arthritis
- Primary Right First CMC Joint Arthritis
- Right Hand Thumb Base Osteoarthritis
ICD-10 Codes:
- M180: Bilateral primary osteoarthritis of first carpometacarpal joints
- M1811: Unilateral primary osteoarthritis of first carpometacarpal joint, right hand
- M1812: Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
Also known as:
- Dupuytren's Contracture
- Tendon and Ligament Disorder
- Connective Tissue Disorder
- Finger Injuries and Disorder
- Dupuytren contracture
- Joint Disorder
- Palmar fibromatosis
- Viking disease
- Hand contracture
- Enthesopathy
- Tendon inflammation
- Ligament pain
ICD-10 Codes:
- M720: Palmar fascial fibromatosis [Dupuytren]
- M778: Other enthesopathies, not elsewhere classified
Also known as:
- Carpal Tunnel Syndrome
- Median Nerve Compression
- Wrist Nerve Entrapment
ICD-10 Codes:
- G5603: Carpal tunnel syndrome, bilateral upper limbs
Also known as:
- Shoulder Lesion
- Shoulder Injuries and Disorder
- Shoulder Injury
- Shoulder Problem
- Shoulder Damage
ICD-10 Codes:
- M7581: Other shoulder lesions, right shoulder
What procedures does an Orthopedic Hand Surgeon like Dr. Masem typically perform?
As an Orthopedic Hand Surgeon, Dr. Masem 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. Masem. 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 here.
Also known as:
- Carpal Tunnel Release Surgery (Endoscopic)
- Trigger Finger Release Surgery
- Endoscopy
- Endoscopic Carpal Tunnel Surgery
- Wrist Endoscopy for Carpal Tunnel
- Transverse Carpal Ligament Release
- Tendon Sheath Incision
- Trigger Finger Tenolysis
- Finger Tendon Release
- Hand Tendon Surgery
CPT Codes:
- 29848: Endoscopy, wrist, surgical, with release of transverse carpal ligament
- 26055: Tendon sheath incision (eg, for trigger finger)
Also known as:
- Short Arm Splint Application
- Forearm to hand splint
- Static arm splint
- Wrist and forearm splint
- Arm immobilization splint
CPT Codes:
- 29125: Application of short arm splint (forearm to hand); static
Also known as:
- Wrist Arthroscopy
- Endoscopy
- Wrist Scope Surgery
- Keyhole Wrist Surgery
- Wrist Joint Repair
- Triangular Fibrocartilage Repair
CPT Codes:
- 29846: Arthroscopy, wrist, surgical; excision and/or repair of triangular fibrocartilage and/or joint debridement
Also known as:
- Wrist Synovectomy (Arthroscopic)
- Endoscopy
- Wrist Joint Lining Removal
- Keyhole Wrist Surgery for Synovium
CPT Codes:
- 29845: Arthroscopy, wrist, surgical; synovectomy, complete
Also known as:
- Wrist or Hand Joint Replacement (Interposition)
- Intercarpal Arthroplasty
- Carpometacarpal Joint Replacement
- Tendon Interposition Arthroplasty
CPT Codes:
- 25447: Arthroplasty, Intercarpal Or Carpometacarpal Joints; Interposition (Eg, Tendon)
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
Also known as:
- Ulnar Nerve Release or Repositioning at Elbow
- Ulnar Nerve Transposition
- Cubital Tunnel Release
- Elbow Nerve Surgery
- Neuroplasty Ulnar Nerve
CPT Codes:
- 64718: Neuroplasty and/or transposition; ulnar nerve at elbow
Does Dr. Masem accept my insurance?
Dr. Masem accepts most major insurance plans. Important: Please call our office at (510) 763-0884 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Masem accept in Oakland, CA?
Dr. Masem in Oakland, 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
BCBS Unspecified
Blue Shield of California
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Hill Physicians Medical Group
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Masem's office located?
Dr. Mathias Masem's Primary Practice
80 Grand Ave Ste 600
Oakland, CA 94612
(510) 763-0884
Recognitions
Memberships & Associations
International Association of HealthCare Professionals
Member
Awards
San Francisco Super Doctors
What is Dr. Masem's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Masem's National Provider Identifier (NPI) number is 1508810938.
What common questions do patients ask about Dr. Masem?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Masem
What is Dr. Mathias Masem's specialty?
Dr. Masem is a Orthopedic Hand Surgeon near Oakland, CA.
What does an Orthopedic Hand Surgeon do?
An orthopaedic surgeon specializing in the upper extremity focuses on the investigation, preservation, and restoration of all structures affecting the form and function of the hand and wrist. This specialist employs medical, surgical, and rehabilitative techniques to treat various conditions and injuries related to the upper extremity.
Is this Dr. Mathias Masem affiliated with a ranked Castle Connolly Top Hospital?
No, Masem is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Alta Bates Summit Medical Center - Alta Bates Campus. Castle Connolly Top Hospitals 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 an Orthopedic Hand Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Orthopedic Hand Surgeon. 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 Mathias Masem accepting new patients in Oakland, CA?
Yes, Dr. Mathias Masem is accepting new patients at this time.
Does Dr. Mathias Masem offer online booking?
Please contact Dr. Masem's office at (510) 763-0884 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mathias Masem?
Please contact Dr. Masem's office at (510) 763-0884 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mathias Masem have?
Dr. Mathias Masem is certified by the American Board of Orthopaedic Surgery.
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