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Edit this profileAt a glance
- 1301 Doctors Dr, Tyler, TX 75701
About Dr. Harrison
Based in Tyler, TX, Preston E. Harrison, M.D. is listed in the NPI registry under neurology. Preston graduated from Baylor College of Medicine in 1970. Medicare claims data shows Preston provided 997 services to 885 patients. 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, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and ultrasound of both sides of head and neck blood flow. NPI 1184652141 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
- (903) 597-3787
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1301 DOCTORS DR
Tyler, TX 75701
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
Brain & memory
Specialized neurologic care
Spine, brain injury, and functional
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
Procedures & services
Consultation and testing
- Comprehensive neurologic examination
- Inpatient video EEG monitoring
- Ambulatory EEG
- Evoked-potential testing
- Nerve-conduction studies
Device and advanced subspecialty
Diagnostic Testing
- Cognitive and memory screening
- Genetic Testing for Neurological Disorders
- Neuromuscular Ultrasound
- Neuropsychological Testing
- Normal Pressure Hydrocephalus Tap Test
- Tilt Table Test
Geriatric care
Office procedures
- Botulinum toxin injections for chronic migraine
- Botulinum toxin injections for dystonia or spasticity
- Lumbar puncture
- Occipital nerve block
Pain & wellness
Treatment management
- Epilepsy medication management
- Migraine preventive treatment
- Multiple sclerosis disease-modifying treatment
Most searched procedures
Consultations & Exams
Consultations and exams
Device management
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
Trauma & Injury
Procedures Most Often Billed to Medicare
997 services · 885 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
116 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
115 | More often than most peers in Neurology |
| Complete ultrasound of within the brain blood flow | Treatment | 93886 |
115 | More often than most peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
70 | As often as other peers in Neurology |
| Ultrasound of within the brain blood flow for blood clots | Treatment | 93892 |
56 | As often as other peers in Neurology |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
35 | More often than most peers in Neurology |
| Ultrasound of within the brain blood flow following medication | Treatment | 93890 |
18 | Less often than most peers in Neurology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
302 | More often than most peers in Neurology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
154 | More than most peers in Neurology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
16 | Less 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.
Other neurologists at this location 1
Same specialty, same street address — most likely the same department or group.
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 Tyler 8
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1970 at Baylor College of Medicine 5
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of both sides of head and neck blood flow 7
Providers in TX who bill this service to Medicare most often.
Common questions
What is Preston E. Harrison's specialty?
Preston E. Harrison is a neurologist in Tyler, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where can I find Preston E. Harrison?
Preston E. Harrison is listed at 1301 Doctors Dr, Tyler, TX 75701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Preston E. Harrison?
The number on file is (903) 597-3787. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Preston E. Harrison?
Preston E. Harrison's National Provider Identifier is 1184652141. 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 Preston E. Harrison's education?
Preston E. Harrison attended Baylor College of Medicine, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Preston E. Harrison have?
Preston E. Harrison has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
What is Preston E. Harrison known for?
According to Medicare billing data, Preston E. Harrison provides treatments such as ultrasound of both sides of head and neck blood flow and measurement of brain wave activity , awake and asleep, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Preston E. Harrison's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Preston E. Harrison. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.