Physician Profile
Carlos J. Marrero, MD
Unclaimed ProfileAbout Dr. Marrero
Based in Latrobe, PA, Carlos J. Marrero, MD is listed in the NPI registry under neurology. Carlos graduated from University Central del Caribe Escuela de Medicina in 1981. According to Medicare claims data, Carlos cared for 228 Medicare patients across 652 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, measurement of brain wave activity (eeg), 61-84 hours with health care professional review and report, and measurement of brain wave activity (eeg), 2-12 hours.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (324) 532-1511
- Email not available
Practice Locations
324 UNITY PLAZA
Latrobe, PA 15650
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
- Alzheimer's disease
- Epilepsy
- Migraines
- Multiple sclerosis
- Neuropathy
- Parkinson's disease
Headache and facial pain
- Tension headaches
- Trigeminal neuralgia
Memory and cognition
- Mild cognitive impairment
Movement disorders
- Essential tremor
- Huntington's disease
- Restless legs syndrome
Neuromuscular and peripheral nerve
- Amyotrophic lateral sclerosis
- Carpal tunnel
- Diabetic neuropathy
- Guillain-Barré syndrome
- Muscular dystrophy
- Myasthenia gravis
Seizures and epilepsy
- Functional seizures
Stroke and vascular
- Brain aneurysm
- Transient ischemic attack
Brain & Spine
- Severe back pain
Brain tumors
- Brain Tumor Symptoms
Head & Facial Pain
- Cluster Headaches
Memory & Cognitive
- Normal Pressure Hydrocephalus
Movement Disorders
- Balance Problems and Ataxia
- Stiff neck
- Stiff Person Syndrome
- Tourette Syndrome and Tics
Nerve Compression
- Sciatica
Sleep & Movement
- Narcolepsy
Spine and nerve
- Cervical radiculopathy
Spine, brain injury, and functional
- Bell's palsy
- Concussion
Procedures & services
Most searched procedures
- Botox for migraines
- EEG
- EMG
- Nerve block
- Sleep study
Consultation and testing
- Ambulatory EEG
- Evoked-potential testing
- Nerve-conduction studies
Consultations & Exams
- Neurological Second Opinion
- Spasticity Assessment and Treatment
- Stroke Risk Evaluation
Consultations and exams
- Neurological Exam and Consultation
Device management
- Deep Brain Stimulation Adjustment
- Responsive Neurostimulator Programming
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
- Neurology Infusion Therapy
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
- Seizure Medication Management
Neuromodulation
- Baclofen Pump Programming and Refills
- Vagus nerve stimulation management
Office procedures
- Lumbar puncture
- Occipital nerve block
Trauma & Injury
- Concussion Evaluation and Baseline Testing
- Concussion Return-to-Play Clearance
Procedures Most Often Billed to Medicare
652 services · 228 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of brain wave activity (eeg), 61-84 hours with health care professional review and report | Treatment | 95723 |
57 | More than most peers in Neurology |
| Measurement of brain wave activity (eeg), 2-12 hours | Treatment | 95705 |
57 | Too few peers to compare |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
31 | As often as other peers in Neurology |
| Measurement of brain wave activity (eeg), continuous | Treatment | 95700 |
19 | As often as other peers in Neurology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
463 | More 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 |
25 | 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.
Trained at University Central del Caribe Escuela de Medicina 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at University Central del Caribe Escuela de Medicina 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), 61-84 hours with health care professional review and report 3
Providers in PA who bill this service to Medicare most often.
Common questions
What does Dr. Marrero specialize in?
Dr. Marrero is a neurologist in Latrobe, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where is Dr. Marrero located?
Dr. Marrero is listed at 324 Unity Plaza, Latrobe, PA 15650. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marrero's phone number?
The number on file is (324) 532-1511. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marrero's NPI number?
Dr. Marrero's National Provider Identifier is 1356417166. 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 Dr. Marrero go to medical school?
Dr. Marrero attended University Central del Caribe Escuela de Medicina, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marrero been practicing?
Dr. Marrero has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marrero do most often?
According to Medicare billing data, Dr. Marrero provides treatments such as measurement of brain wave activity , 61-84 hours with health care professional review and report and measurement of brain wave activity , 2-12 hours, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marrero confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marrero. 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.