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Dr. Eric Grigsby, MD

Dr. Eric Grigsby, MD

Napa, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grigsby, Pain Medicine Specialist in Napa, CA?

    Dr. Eric Grigsby, MD is a Pain Medicine Specialist, who primarily practices in Napa, CA. He is board certified. Dr. Grigsby graduated from Boston University School of Medicine and completed his residency at Mayo Grad Sch Med/Mayo Fndn, Anesthesiology; Mayo Grad Sch Med/Mayo Fndn, General Surgery. Dr. Grigsby is fluent in English, and is currently seeing new patients. Dr. Grigsby’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grigsby’s office at (707) 252-9660.

    Where did Dr. Grigsby go to medical school and complete their residency?

    • Residency: Mayo Grad Sch Med/Mayo Fndn, Anesthesiology; Mayo Grad Sch Med/Mayo Fndn, General Surgery | Mayo Grad School Med/Mayo Fndn | Mayo Clinic | Mayo Clinic College of Medicine (Arizona) Program

    • Medical School: Boston Univ Sch of Med, Boston Ma | Boston University School of Medicine

    Is Dr. Grigsby board certified as a Pain Medicine Specialist?

    Yes, Dr. Eric Grigsby, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Grigsby speak?

    Dr. Grigsby and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Grigsby treat?

    As a Pain Medicine Specialist, Dr. Grigsby 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. Grigsby. 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.

    Also known as:

    • Long-Term Opioid Pain Reliever Use
    • Pain Relievers
    • Chronic opioid therapy
    • Ongoing narcotic pain medication
    • Opioid analgesic use

    ICD-10 Codes:

    • Z79891: Long term (current) use of opiate analgesic

    Also known as:

    • Suspected Exposure to Other Biological Agents Ruled Out
    • Other biohazard exposure cleared
    • No other biological agent exposure found
    • Other bioweapon exposure ruled out

    ICD-10 Codes:

    • Z03818: Encounter for observation for suspected exposure to other biological agents ruled out

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Chronic Low Back Pain
    • Backache

    ICD-10 Codes:

    • M5459: Other low back pain
    • M5450: Low back pain, unspecified

    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

    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:

    • Degenerative Disc Disease with Back Pain
    • Spinal Disc Degeneration
    • Lumbar Disc Degeneration
    • Discogenic Back Pain

    ICD-10 Codes:

    • M51360: Other intervertebral disc degeneration, lumbar region with discogenic back pain only

    Also known as:

    • Spondylolysis of the Lower Back
    • Spine Injuries and Disorder
    • Lower Back Pars Defect
    • Lumbar Spondylolysis
    • Lower Back Stress Fracture

    ICD-10 Codes:

    • M4306: Spondylolysis, lumbar region

    What procedures does Dr. Grigsby perform?

    As a Pain Medicine Specialist, Dr. Grigsby 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. Grigsby. 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.

    Also known as:

    • Implanted Pain Pump Management
    • Intrathecal Pump Reprogramming
    • Epidural Pump Refill
    • Pain Pump Evaluation
    • Drug Infusion Pump Management

    CPT Codes:

    • 62370: Electronic analysis of programmable, implanted pump for intrathecal or epidural drug infusion (includes evaluation of reservoir status, alarm status, drug prescription status); with reprogramming and refill (requiring skill of a physician or other qualified health care professional)

    Also known as:

    • Facet Joint Injection (Lower Back/Sacrum)
    • Lumbar Transforaminal Epidural Injection
    • Lumbar or Sacral Epidural Injection with Imaging
    • Epidural Steroid Injection
    • Lumbar Facet Joint Injection
    • Sacral Facet Joint Injection
    • Paravertebral Facet Injection
    • Lower Back Pain Injection (Guided)
    • TFESI (Lumbar)
    • Nerve Root Block (Lumbar)
    • Lower Back Nerve Injection with Imaging
    • Caudal Epidural Injection
    • Spinal Nerve Block
    • Pain Management Injection
    • Cervical Epidural Injection
    • Thoracic Epidural Injection
    • Pain Relief Spinal Injection

    CPT Codes:

    • 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
    • 64483: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, single level
    • 62323: 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, lumbar or sacral (caudal); with imaging guidance (ie, fluoroscopy or CT)
    • 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:

    • Spinal Cord Stimulator Implant
    • Spinal Catheter Placement for Long-Term Medication
    • Epidural neurostimulator placement
    • Percutaneous spinal stimulator
    • SCS implant
    • Intrathecal Catheter Implantation
    • Epidural Catheter for Pain Pump
    • Spinal Drug Delivery System

    CPT Codes:

    • 63650: Percutaneous implantation of neurostimulator electrode array, epidural
    • 62350: Implantation, revision or repositioning of tunneled intrathecal or epidural catheter, for long-term medication administration via an external pump or implantable reservoir/infusion pump; without laminectomy

    Also known as:

    • Facet Joint Nerve Ablation (Lumbar/Sacral)
    • Implantable Pain Pump Placement
    • Lumbar Facet Joint Denervation
    • Sacral Facet Nerve Block
    • Radiofrequency Ablation for Back Pain
    • Intrathecal Drug Pump Implantation
    • Epidural Drug Pump Placement
    • Programmable Pain Pump Surgery

    CPT Codes:

    • 64635: Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance (fluoroscopy or CT); lumbar or sacral, single facet joint
    • 62362: Implantation or replacement of device for intrathecal or epidural drug infusion; programmable pump, including preparation of pump, with or without programming

    Also known as:

    • Shunt Puncture for Fluid or Medicine
    • Shunt aspiration
    • Shunt injection
    • Reservoir tap
    • Ventricular shunt access

    CPT Codes:

    • 61070: Puncture of shunt tubing or reservoir for aspiration or injection procedure

    Also known as:

    • Facet Joint Injection (Neck/Upper Back)
    • Cervical Facet Injection
    • Thoracic Facet Injection
    • Zygapophyseal Joint Injection
    • Spinal Joint Injection

    CPT Codes:

    • 64491: Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), cervical or thoracic; second level (List separately in addition to code for primary procedure)

    Also known as:

    • Spinal Cord Stimulator Insertion
    • Spinal Neurostimulator Placement
    • SCS Implantation
    • Back Pain Stimulator Surgery

    CPT Codes:

    • 63685: Insertion or replacement of spinal neurostimulator pulse generator or receiver, requiring pocket creation and connection between electrode array and pulse generator or receiver

    Also known as:

    • Lumbar or Sacral Epidural Injection (Guided)
    • Guided Facet Joint Injection (Neck/Upper Back)
    • Lumbar or Sacral Facet Joint Injection (Additional Levels)
    • Sacroiliac Joint Injection
    • Transforaminal Epidural Injection
    • Spinal Nerve Block
    • Lower Back Pain Injection with Guidance
    • Paravertebral Facet Joint Injection
    • Cervical Facet Injection
    • Thoracic Facet Injection
    • Zygapophyseal Joint Injection
    • Lower Back Facet Joint Injection
    • Sacral Facet Nerve Block
    • Paravertebral Facet Injection (Lumbar/Sacral)
    • SI joint injection
    • Sacroiliac steroid injection
    • Image-guided SI joint injection
    • Sacroiliac joint block

    CPT Codes:

    • 64484: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, each additional level (List separately in addition to code for primary procedure)
    • 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
    • 64495: Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), lumbar or sacral; third and any additional level(s) (List separately in addition to code for primary procedure)
    • 27096: Injection procedure for sacroiliac joint, anesthetic/steroid, with image guidance (fluoroscopy or CT) including arthrography when performed

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Major Joint Injection or Fluid Removal with Ultrasound
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal
    • Ultrasound-Guided Arthrocentesis
    • Shoulder Injection with Ultrasound
    • Hip Aspiration with Ultrasound
    • Knee Injection with Ultrasound

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
    • 20611: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); with ultrasound guidance, with permanent recording and reporting

    Does Dr. Grigsby accept my insurance?

    Dr. Grigsby accepts most major insurance plans. Important: Please call our office at (707) 252-9660 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Grigsby accept in Napa, CA?

    Dr. Grigsby in Napa, 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

    • City of Hartford

    • Crown Cork and Seal Company

    • Department of Defense / Tricare

    • Elevance Health Inc. (formerly Anthem)

    • HealthComp

    • Medicare

    • Partnership Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Grigsby's office located?

    Dr. Eric Grigsby's Primary Practice

    3434 Villa Ln Ste 150

    Napa, CA 94558

    (707) 252-9660

    Get Directions

    What is Dr. Grigsby's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Grigsby's National Provider Identifier (NPI) number is 1952328494.

    What common questions do patients ask about Dr. Grigsby?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grigsby

    What is Dr. Eric Grigsby's specialty?

    Dr. Grigsby is a Pain Medicine Specialist near Napa, CA. Pain medicine is a primary medical specialty centered on a distinct body of knowledge and a defined clinical scope, grounded in science, research, and education. This type of medicine focuses on the study, prevention, evaluation, treatment, and rehabilitation of individuals experiencing pain. A comprehensive evaluation considers physical, psychological, cognitive, and socio-cultural factors contributing to pain. Treatment options include pharmacological, invasive, behavioral, cognitive, rehabilitative and complementary strategies, based on the patient's specific needs. Pain medicine physicians serves as primary care providers for the management of pain or can also act as consultants to other physicians, direct an interdisciplinary/multidisciplinary treatment team, conduct research, or advocate for the patient's pain care with public and private agencies. These physicians work in various settings, including offices, clinics, hospitals, universities, and governmental or public institutions. Contact Dr. Grigsby to book an appointment today.

    Is this Dr. Eric Grigsby affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grigsby is affiliated with Sutter Medical Center, Sacramento, Sutter Solano Medical Center, Providence Santa Rosa Memorial 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

    Where can I learn more about Pain Medicine Specialist?

    Explore Pain Medicine Specialist with 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 Eric Grigsby accepting new patients in Napa, CA?

    Yes, Dr. Eric Grigsby is accepting new patients at this time.

    Does Dr. Eric Grigsby offer online booking?

    Please contact Dr. Grigsby's office at (707) 252-9660 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Eric Grigsby?

    Please contact Dr. Grigsby's office at (707) 252-9660 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Eric Grigsby have?

    Dr. Eric Grigsby is certified by the American Board of Anesthesiology.

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