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Dr. John Mcmahon, DO
Portsmouth, NH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mcmahon, Primary Care Sports Medicine Specialist in Portsmouth, NH?
Dr. John Mcmahon, DO is a Primary Care Sports Medicine Specialist, who primarily practices in Portsmouth, NH with 2 additional practice locations. Dr. Mcmahon is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Mcmahon’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mcmahon’s office at (603) 431-1121.
What are Areas of Expertise for Dr. Mcmahon?
Dr. John Mcmahon, DO is a highly-rated, board-certified Primary Care Sports Medicine Specialist 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. Mcmahon empowers patients to confidently navigate their health journey, specializing in Musculoskeletal Injuries, Sports Injuries, and comprehensive wellness support. Serving the Portsmouth, NH community, Dr. Mcmahon is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Mcmahon speak?
Dr. Mcmahon and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does a Primary Care Sports Medicine Specialist like Dr. Mcmahon typically treat?
As a Primary Care Sports Medicine Specialist, Dr. Mcmahon 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. Mcmahon. 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 Hip
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Osteoarthritis of the left hip
- Osteoarthritis of the right shoulder
- Osteoarthritis
- Osteoarthritis of the right ankle and foot
- Right Hip Arthritis
- Right Hip Degenerative Joint Disease
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Ankle Arthritis
- Foot Arthritis
ICD-10 Codes:
- M1611: Unilateral primary osteoarthritis, right hip
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M1612: Unilateral primary osteoarthritis, left hip
- M19011: Primary osteoarthritis, right shoulder
- M19072: Primary osteoarthritis, left ankle and foot
- M19071: Primary osteoarthritis, right ankle and foot
Also known as:
- Right Shoulder Pain
- Pain
- Shoulder Injuries and Disorder
- Sore Right Shoulder
- Right Shoulder Ache
- Right Shoulder Discomfort
ICD-10 Codes:
- M25511: Pain in right shoulder
What procedures does a Primary Care Sports Medicine Specialist like Dr. Mcmahon typically perform?
As a Primary Care Sports Medicine Specialist, Dr. Mcmahon 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. Mcmahon. 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:
- Major Joint Injection or Fluid Removal with Ultrasound
- Ultrasound-Guided Joint or Bursa Injection/Aspiration
- Joint or Bursa Injection/Fluid Removal
- Ultrasound-Guided Arthrocentesis
- Shoulder Injection with Ultrasound
- Hip Aspiration with Ultrasound
- Knee Injection with Ultrasound
- Intermediate Joint Aspiration with Ultrasound
- Bursa Injection with Ultrasound
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
CPT Codes:
- 20611: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); with ultrasound guidance, with permanent recording and reporting
- 20606: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); with ultrasound guidance, with permanent recording and reporting
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
Also known as:
- Shoulder Arthrography Injection
- Hip Arthrography Injection
- Diagnostic Imaging
- Shoulder MRI Injection
- Shoulder CT Injection
- Joint Injection for Imaging
- Contrast Injection for Shoulder Scan
- Hip Contrast Injection
- Arthrography of Hip
- Hip Joint Dye Injection
- Hip Joint Imaging Injection
CPT Codes:
- 23350: Injection procedure for shoulder arthrography or enhanced CT/MRI shoulder arthrography
- 27093: Injection procedure for hip arthrography; without anesthesia
Also known as:
- Small Joint or Bursa Injection with Ultrasound
- Ultrasound-Guided Joint Aspiration
- Finger Joint Injection
- Toe Joint Injection
- Bursa Injection with Ultrasound
CPT Codes:
- 20604: Arthrocentesis, aspiration and/or injection, small joint or bursa (eg, fingers, toes); with ultrasound guidance, with permanent recording and reporting
Also known as:
- Injection for Tendon or Ligament Pain
- Tendon sheath injection
- Ligament injection
- Plantar fascia injection
- Soft tissue injection for pain
CPT Codes:
- 20550: Injection(s); single tendon sheath, or ligament, aponeurosis (eg, plantar "fascia")
Also known as:
- Foot Nerve Injection for Pain (Morton's Neuroma)
- Morton's Neuroma Injection
- Plantar Digital Nerve Block
- Foot Nerve Steroid Injection
CPT Codes:
- 64455: Injection(s), anesthetic agent(s) and/or steroid; plantar common digital nerve(s) (eg, Morton's neuroma)
Does Dr. Mcmahon accept my insurance?
Dr. Mcmahon accepts most major insurance plans. Important: Please call our office at (603) 431-1121 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mcmahon accept in Portsmouth, NH?
Dr. Mcmahon in Portsmouth, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
H & R Block
Martin's Point Health Care
Medicare
Not Specified
Unknown
View All Insurances
Where is Dr. Mcmahon's office located?
Dr. John Mcmahon's Primary Practice
1900 Lafayette Rd Ste A
Portsmouth, NH 03801
(603) 431-1121
What is Dr. Mcmahon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mcmahon's National Provider Identifier (NPI) number is 1821258062.
What common questions do patients ask about Dr. Mcmahon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mcmahon
What is Dr. John Mcmahon's specialty?
Dr. Mcmahon is a Primary Care Sports Medicine Specialist near Portsmouth, NH.
What does a Primary Care Sports Medicine Specialist do?
A Primary Care Sports Medicine Specialist is a physician trained in the prevention, diagnosis, and non-surgical treatment of sports-related injuries and medical conditions. These specialists focus on optimizing physical performance, managing acute and chronic injuries, and addressing overall health concerns related to physical activity. They often serve as the first point of care for athletes and active individuals and collaborate with other specialists to provide comprehensive care.
Is this Dr. John Mcmahon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mcmahon is affiliated with Portsmouth Regional Hospital, York Hospital 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 Primary Care Sports Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Primary Care Sports Medicine 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 John Mcmahon accepting new patients in Portsmouth, NH?
Yes, Dr. John Mcmahon is accepting new patients at this time.
Does Dr. John Mcmahon offer online booking?
Please contact Dr. Mcmahon's office at (603) 431-1121 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Mcmahon?
Please contact Dr. Mcmahon's office at (603) 431-1121 for information regarding telehealth appointment availability or for scheduling assistance.
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