MJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. John, Pain Medicine Specialist - Physiatrist in Baton Rouge, LA?
Dr. Markus John, MD is a Pain Medicine Specialist - Physiatrist, who primarily practices in Baton Rouge, LA. He is board certified. Dr. John is fluent in English, and is currently seeing new patients. Dr. John’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. John’s office at (225) 263-0600.
Is Dr. John board certified as a Pain Medicine Specialist - Physiatrist?
Yes, Dr. Markus John, MD is board certified by the American Board of Psychiatry and Neurology
What languages does Dr. John speak?
Dr. John and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pain Medicine Specialist - Physiatrist like Dr. John typically treat?
As a Pain Medicine Specialist - Physiatrist, Dr. John 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. John. 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:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Lower Back Spinal Degeneration
- Spine Injuries and Disorder
- Lumbar Spondylosis
- Lower Back Arthritis
- Degenerative Disc Disease in Lower Back
ICD-10 Codes:
- M47896: Other spondylosis, lumbar region
Also known as:
- Pinched Nerve in Lower Back
- Back Pain
- Peripheral Nerve Disorder
- Lumbar Radiculopathy
- Lower Back Nerve Compression
- Compressed Nerve in Lower Back
ICD-10 Codes:
- M5416: Radiculopathy, lumbar region
What procedures does a Pain Medicine Specialist - Physiatrist like Dr. John typically perform?
As a Pain Medicine Specialist - Physiatrist, Dr. John 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. John. 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:
- Lumbar Transforaminal Epidural Injection
- Facet Joint Injection (Lower Back/Sacrum)
- Epidural Steroid Injection
- TFESI (Lumbar)
- Nerve Root Block (Lumbar)
- Lower Back Nerve Injection with Imaging
- Lumbar Facet Joint Injection
- Sacral Facet Joint Injection
- Paravertebral Facet Injection
- Lower Back Pain Injection (Guided)
- Cervical Epidural Injection
- Thoracic Epidural Injection
- Spinal Nerve Block
- Pain Relief Spinal Injection
CPT Codes:
- 64483: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, single level
- 64493: Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), lumbar or sacral; single level
- 62321: Injection(s), of diagnostic or therapeutic substance(s) (eg, anesthetic, antispasmodic, opioid, steroid, other solution), not including neurolytic substances, including needle or catheter placement, interlaminar epidural or subarachnoid, cervical or thoracic; with imaging guidance (ie, fluoroscopy or CT)
Also known as:
- Lumbar or Sacral Facet Joint Injection
- Lumbar/Sacral Facet Joint Nerve Destruction (Additional)
- Facet joint block
- Zygapophyseal joint injection
- Lower back facet injection
- Sacral facet injection
- Facet Joint Nerve Ablation
- Radiofrequency Ablation (RFA) Spine
- Lumbar Facet Denervation
CPT Codes:
- 64494: Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), lumbar or sacral; second level (List separately in addition to code for primary procedure)
- 64636: Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance (fluoroscopy or CT); lumbar or sacral, each additional facet joint (List separately in addition to code for primary procedure)
Also known as:
- Facet Joint Nerve Ablation (Lumbar/Sacral)
- Lumbar Facet Joint Denervation
- Sacral Facet Nerve Block
- Radiofrequency Ablation for Back Pain
CPT Codes:
- 64635: Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance (fluoroscopy or CT); lumbar or sacral, single facet joint
Also known as:
- Guided Facet Joint Injection (Neck/Upper Back)
- Paravertebral Facet Joint Injection
- Cervical Facet Injection
- Thoracic Facet Injection
- Zygapophyseal Joint Injection
CPT Codes:
- 64490: Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), cervical or thoracic; single level
Does Dr. John accept my insurance?
Dr. John accepts most major insurance plans. Important: Please call our office at (225) 263-0600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. John accept in Baton Rouge, LA?
Dr. John in Baton Rouge, LA 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 Cross and Blue Shield of Louisiana
Broward Health
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. John's office located?
1 Interventional Spine And Rehabilitation Of Louis
4021 We Heck Ct Bldg 1
Baton Rouge, LA 70816
(225) 263-0600
What is Dr. John's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. John's National Provider Identifier (NPI) number is 1417167750.
What common questions do patients ask about Dr. John?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. John
What is Dr. Markus John's specialty?
Dr. John is a Pain Medicine Specialist - Physiatrist near Baton Rouge, LA.
What does a Pain Medicine Specialist - Physiatrist do?
A physiatrist specializing in Pain Medicine evaluates and treats patients with acute or chronic pain, including pain associated with cancer, in both hospital and outpatient settings. They also collaborate with other specialists to coordinate comprehensive care tailored to the patients needs.
Is this Dr. Markus John affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. John is affiliated with Ochsner Medical Center - Baton Rouge, North Oaks 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 Pain Medicine Specialist - Physiatrist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pain Medicine Specialist - Physiatrist. 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 Markus John accepting new patients in Baton Rouge, LA?
Yes, Dr. Markus John is accepting new patients at this time.
Does Dr. Markus John offer online booking?
Please contact Dr. John's office at (225) 263-0600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Markus John?
Please contact Dr. John's office at (225) 263-0600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Markus John have?
Dr. Markus John is certified by the American Board of Psychiatry and Neurology.
Other Pain Medicine Specialist - Physiatrist Near Baton Rouge, LA

Pain Medicine Specialist - Physiatrist
Dr. Paul Kramm, MD is a Pain Medicine Specialist - Physiatrist, who primarily practices in Baton Rouge, LA with 1 additional practice location. He has been practicing for over 33 years and is board certified.
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Pain Medicine Specialist - Physiatrist
Dr. Gregory Ward, MD is a Pain Medicine Specialist - Physiatrist, who primarily practices in Baton Rouge, LA with 2 additional practice locations. He is board certified.
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WE
Dr. Walter Ellis, MD is a Pain Medicine Specialist - Physiatrist, who primarily practices in Metairie, LA with 1 additional practice location. He has been practicing for over 21 years and is board certified.
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Connect with DR. John
1 Interventional Spine And Rehabilitation Of Louis
4021 We Heck Ct Bldg 1
Baton Rouge, LA 70816