Are you Phillip C. Ahn, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 520 S Virgil Ave., Suite 205, Los Angeles, CA 90020
About Dr. Ahn
Based in Los Angeles, CA, Phillip C. Ahn, M.D. is listed in the NPI registry under neurology. According to Medicare claims data, Phillip cared for 1,601 Medicare patients across 16,530 services. The services billed most often include injection, incobotulinumtoxin a, 1 unit, injection, onabotulinumtoxina, 1 unit, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1104921832 identifies this record in the national registry.
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
- (213) 251-3333
- Email not available
Practice Locations
520 S VIRGIL AVE. SUITE 205
Los Angeles, CA 90020
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
16,530 services · 1,601 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of face | Procedure | 64612 |
69 | More often than most peers in Neurology |
| Injection by continuous infusion of anesthetic agent into lower back nerve bundle | Procedure | 64449 |
32 | Too few peers to compare |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
173 | More often than most peers in Neurology |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
72 | More often than most peers in Neurology |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
72 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg), digital analysis | Treatment | 95957 |
72 | More often than most peers in Neurology |
| Measurement of nerve conduction using visual stimulation testing with report | Treatment | 95930 |
72 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
72 | More often than most peers in Neurology |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
34 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
33 | As often as other 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.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
Other neurologists in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of nerve muscles on side of face 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Phillip C. Ahn specialize in?
Phillip C. Ahn is a neurologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where is Phillip C. Ahn located?
Phillip C. Ahn is listed at 520 S Virgil Ave. Suite 205, Los Angeles, CA 90020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Phillip C. Ahn's phone number?
The number on file is (213) 251-3333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Phillip C. Ahn's NPI number?
Phillip C. Ahn's National Provider Identifier is 1104921832. 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 Phillip C. Ahn train?
Phillip C. Ahn attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Phillip C. Ahn been practicing?
Phillip C. Ahn has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Phillip C. Ahn do most often?
According to Medicare billing data, Phillip C. Ahn performs procedures including injection of chemical for paralysis of nerve muscles on side of face and injection by continuous infusion of anesthetic agent into lower back nerve bundle; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and administration of psychological or neuropsychological test by technician, first 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Phillip C. Ahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Phillip C. Ahn. If this is you, claiming it is free.
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