Physician Profile
Based in La Selva Beach, CA, William A. Martin, M.D. is listed in the NPI registry under physical medicine & rehabilitation. William graduated from Hahnemann University College of Medicine in 1986. Medicare claims data shows William provided 1,479 services to 368 patients. The services billed most often include continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure), needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study, and placement of skin electrodes and measurement of stimulated sites on arms and legs.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
265 CAMINO AL BARRANCO
La Selva Beach, CA 95076
Within Physical Medicine and Rehabilitation generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain and nerve conditions
Chronic pain
Foot & ankle
Joint pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
Spine and back
Spine care
Most searched procedures
Devices and implants
Diagnostics
Diagnostics and tests
Injections and pain relief
Joint care
Mobility
Muscle & tendon
Nerve procedures
Neuromuscular
Pain management
Physical medicine
Rehab and mobility
Rehabilitation
Spine procedures
1,479 services · 368 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | Treatment | 95870 |
174 | |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | Treatment | 95938 |
120 | As often as other peers in Rehabilitation medicine |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | Treatment | 95939 |
54 | |
| Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | Billing code | G0453 |
1,131 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William A. Martin is a rehabilitation physician in La Selva Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
William A. Martin is listed at 265 Camino Al Barranco, La Selva Beach, CA 95076. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (831) 331-6239. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William A. Martin's National Provider Identifier is 1871529677. 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
William A. Martin attended Hahnemann University College of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
William A. Martin has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William A. Martin provides treatments such as needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study and placement of skin electrodes and measurement of stimulated sites on arms and legs. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by William A. Martin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.