Dr. William C Mcmaster , MD
Orthopaedic Surgery • Orange, CA
Professional Overview & Biography Verified Profile Summary
Dr. William Mcmaster, MD is a certified Orthopaedic Surgery practicing in Orange, CA. With approximately 60 years of clinical experience since graduating from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1966, Dr. Mcmaster delivers high-quality medical care to the local community at 1310 W STEWART DR.
Dr. Mcmaster is affiliated with Regents Of The University Of California and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1310 W Stewart Dr
Suite 508
Orange, CA 928683854
Medicare Profile & Education
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
1966
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Orthopaedic Surgery in Orange, CA
Practicing in Orange, CA (2527 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
24 | 23 | $291.00 | $68.40 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
23 | 23 | $430.00 | $101.18 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
18 | 18 | $739.00 | $138.23 |
Medical Specialties & State Licenses
CMS Verified: 2025-03-03NUCC Taxonomy Code: 207X00000X
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
NUCC Taxonomy Code: 174400000X
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Hospital & Practice Group Affiliations
Regents Of The University Of California
101 The City Dr S, Orange, CA 928683201
Phone: 7144567004
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Orthopaedic Surgery - Pediatric Orthopaedic Surgery
Doctor of Osteopathic Medicine (D.O.)
Orthopaedic Surgery
Doctor of Medicine (M.D.)
Specialist
Doctor of Medicine (M.D.)
Orthopaedic Surgery - Pediatric Orthopaedic Surgery
Doctor of Medicine (M.D.)
Orthopaedic Surgery - Sports Medicine
Orthopaedic Surgery - Pediatric Orthopaedic Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 1310 W STEWART DR, SUITE 508, ORANGE, CA 928683854 (Tel: 7146332111)
Registered at 1310 W STEWART DR, SUITE 508, ORANGE, CA 928683854 (Tel: 7146332111)
Recorded as WILLIAM MCMASTER, M.D.
Specialist
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1310 W Stewart Dr, Suite 508
Orange, CA 928683854
Phone: 7146332111
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