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Edit this profileAt a glance
- 3434 Villa Ln, Suite 150, Napa, CA 94558
About Dr. Grigsby
Eric J. Grigsby, M.D. practices pain management in Napa, CA. Eric is a 1984 graduate of Boston University School of Medicine. Eric is also listed as specializing in pain medicine. According to Medicare claims data, Eric cared for 193 Medicare patients across 333 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m, and testing for presence of drug, by chemistry analyzers. The provider's National Provider Identifier (NPI) is 1952328494.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (707) 252-9666
- Email not available
Practice Locations
3434 VILLA LN SUITE 150
Napa, CA 94558
Conditions Commonly Evaluated or Treated
Within Pain Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Chronic back pain
- Fibromyalgia
- Herniated disc
- Neck pain
- Neuropathy
- Sciatica
Abdominal & visceral pain
- Chronic abdominal pain
Cancer
Chest
Chronic pain
- Post-surgical pain
Feet
Foot & ankle pain
Head & Face
Headaches
- Cluster Headaches
- Neck-Related Headaches
Joint & soft tissue pain
Joint pain
- Gout
- Hip pain
- Wrist Cartilage Tear
Joints
Muscle pain
Muscles
Nerve pain
- Diabetic neuropathy
- Post-stroke pain
- Tarsal Tunnel Syndrome
- Thoracic outlet syndrome
Nerves
- Carpal tunnel
- Complex Regional Pain Syndrome
- Phantom limb pain
- Pinched nerve
- Piriformis syndrome
- Shingles pain
Pelvic & nerve pain
Pelvis
Shoulder & arm pain
Spine
- Arthritis of the spine
- Degenerative disc disease
- Failed back surgery syndrome
- Sacroiliac joint pain
- Spinal compression fracture
- Spinal stenosis
- Spondylolisthesis
- Tailbone pain
- Whiplash
Spine pain
- Ankylosing Spondylitis
- Facet joint pain
Procedures & services
Most searched procedures
- Epidural steroid injection
- Nerve block
- Pain management
- Radiofrequency ablation
- Spinal cord stimulator
Device management
- Pain pump refill
Diagnostics
- Discogram
Implants
- Pain pump implant
- Peripheral Nerve Stimulation
Infusions
- Ketamine Infusions
- Lidocaine Infusion for Chronic Pain
Injections
- Botox for migraines
- Botox for muscle spasms
- Bursa injection
- Carpal tunnel steroid injection
- Celiac plexus block
- Cryoneurolysis
- Facet Joint Injections
- Facial nerve block for headache
- Fluoroscopy-guided spine injection
- Joint injection or aspiration
- Knee Joint Injection
- Lumbar sympathetic block
- Medial branch block
- SI Joint Injections
- Stellate ganglion block
- Tendon Injections
- Trigger Point Injections
- Ultrasound-Guided Joint Injections
Integrative medicine
- Acupuncture for chronic pain
Medication
- Medical Cannabis Evaluation
- Prescription Medication Management
Minimally invasive procedures
- Epidural Lysis Of Adhesions
- Genicular nerve ablation
- Percutaneous disc decompression
- Spinal bone nerve ablation
Neuromodulation
- Dorsal root ganglion stimulation
- Spinal cord stimulator trial
Regenerative
- PRP therapy
- Stem Cell Therapy
Regenerative medicine
- Prolotherapy
Spine
Therapy
- Biofeedback
- Cold laser therapy
- Dry needling
- E-Stim Therapy
- Electroacupuncture
- Non-Surgical Spinal Decompression
- Shockwave Therapy
Therapy & counseling
- Cognitive behavioral therapy for pain
Procedures Most Often Billed to Medicare
333 services · 193 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration of cerebrospinal fluid and injection in shunt tubing or reservoir | Procedure | 61070 |
16 | Too few peers to compare |
| Review by radiologist of previous placed shunt image | Imaging | 75809 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
98 | Less often than most peers in Pain Management |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0483 |
85 | Less often than most peers in Pain Management |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
85 | Less often than most peers in Pain Management |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
36 | As often as other peers in Pain Management |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 1984 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration of cerebrospinal fluid and injection in shunt tubing or reservoir 1
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Eric J. Grigsby?
Eric J. Grigsby is a pain management in Napa, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Eric J. Grigsby's address?
Eric J. Grigsby is listed at 3434 Villa Ln Suite 150, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Eric J. Grigsby?
The number on file is (707) 252-9666. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Eric J. Grigsby's NPI number?
Eric J. Grigsby's National Provider Identifier is 1952328494. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Eric J. Grigsby train?
Eric J. Grigsby attended Boston University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Eric J. Grigsby been practicing?
Eric J. Grigsby has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Eric J. Grigsby perform?
According to Medicare billing data, Eric J. Grigsby performs procedures including aspiration of cerebrospinal fluid and injection in shunt tubing or reservoir; reads or performs imaging such as review by radiologist of previous placed shunt image, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Eric J. Grigsby confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Eric J. Grigsby. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.