Are you John A. Parker, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find John A. Parker, M.D.
- Whittier location main office
10820 Beverly Blvd Ste A5282, Whittier, CA 90601 - San Jose location
99 South Almaden Blvd Ste 600, San Jose, CA 95113 - Nashville location
336 22nd Ave N, Nashville, TN 37203 - Los Angeles location
1540 Alcazar St Ste 209-G, Los Angeles, CA 90089 - Whittier location
5553 Mavis Ave, Whittier, CA 90601
About Dr. Parker
John A. Parker, M.D. practices neurology in Whittier, CA. According to Medicare claims data, John cared for 3,192 Medicare patients across 4,446 services. 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), placement of skin electrodes and measurement of stimulated sites on arms and legs, and testing of nerve-muscle junction. The provider's National Provider Identifier (NPI) is 1386088698.
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
- (704) 340-7104
- Email not available
Practice Locations
10820 BEVERLY BLVD STE A5282
Whittier, CA 90601
99 South Almaden Blvd Ste 600
San Jose, CA 95113
336 22nd Ave N
Nashville, TN 37203
1540 Alcazar St Ste 209-G
Los Angeles, CA 90089
5553 Mavis Ave
Whittier, CA 90601
45211 Helm St
Plymouth, MI 48170
Conditions Commonly Evaluated or Treated
Within Neurology 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
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
- Amyotrophic lateral sclerosis
- Carpal tunnel
- Diabetic neuropathy
- Guillain-Barré syndrome
- Muscular dystrophy
- Myasthenia gravis
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Spine, brain injury, and functional
Procedures & services
Most searched procedures
Consultation and testing
Consultations & Exams
Consultations and exams
Device management
Diagnostic Testing
- Cognitive and memory screening
- Genetic Testing for Neurological Disorders
- Neuromuscular Ultrasound
- Neuropsychological Testing
- Normal Pressure Hydrocephalus Tap Test
- Tilt Table Test
Infusion and medical therapies
Infusions & Therapies
- IVIG Infusion Therapy
- Migraine Preventive Injections and Infusions
- MS Disease-Modifying Infusion Therapy
- Plasmapheresis
Injections & Pain Relief
- Botox Injections for Excessive Drooling
- Botox Injections for Muscle Spasms and Dystonia
- Trigger Point Injections
Medication Management
Neuromodulation
Office procedures
Trauma & Injury
Procedures Most Often Billed to Medicare
4,446 services · 3,192 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51785 |
58 | More than most peers in Neurology |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | Treatment | 95938 |
596 | More than most peers in Neurology |
| Testing of nerve-muscle junction | Treatment | 95937 |
525 | More than most peers in Neurology |
| Measurement of brain wave activity (eeg) outside the brain during surgery | Treatment | 95955 |
494 | More than most peers in Neurology |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | Treatment | 95939 |
324 | More than most peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, 2 extremities | Treatment | 95861 |
309 | More often than most peers in Neurology |
| Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | Treatment | 95870 |
181 | More often than most peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, 1 extremity | Treatment | 95860 |
126 | Too few peers to compare |
| Needle measurement of electrical activity in voice box muscles | Treatment | 95865 |
40 | More than most peers in Neurology |
| 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 |
1,793 | More often than most peers in Neurology |
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 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurologists in Whittier 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement and recording of electrical activity of muscles at bladder and bowel openings 5
Providers in CA who bill this service to Medicare most often.
Common questions
What is John A. Parker's specialty?
John A. Parker is a neurologist in Whittier, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where can I find John A. Parker?
John A. Parker is listed at 10820 Beverly Blvd Ste A5282, Whittier, CA 90601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John A. Parker?
The number on file is (704) 340-7104. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John A. Parker's NPI number?
John A. Parker's National Provider Identifier is 1386088698. 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
What is John A. Parker's education?
John A. Parker attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has John A. Parker been practicing?
John A. Parker has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is John A. Parker known for?
According to Medicare billing data, John A. Parker performs procedures including needle measurement and recording of electrical activity of muscles at bladder and bowel openings; provides treatments such as placement of skin electrodes and measurement of stimulated sites on arms and legs and testing of nerve-muscle junction. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John A. Parker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Parker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.