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Edit this profileJames A. Dematteis, MD practices neurology in Erie, PA. James is a 1978 graduate of University of Miami, Lm Miller School of Medicine. Medicare claims data shows James provided 74 services to 74 patients. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth, and telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth. The provider's National Provider Identifier (NPI) is 1821093469.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
120 E 2ND ST THIRD FLOOR
Erie, PA 16507
113 Main St
Silver Creek, NY 14136
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.
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
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Consultation and testing
Device and advanced subspecialty
Diagnostic Testing
Geriatric care
Office procedures
Pain & wellness
Treatment management
Most searched procedures
Consultations & Exams
Consultations and exams
Device management
Infusion and medical therapies
Infusions & Therapies
Injections & Pain Relief
Medication Management
Neuromodulation
Trauma & Injury
74 services · 74 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
32 | As often as other peers in Neurology |
| Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth | Billing code | G0425 |
30 | As often as other peers in Neurology |
| Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth | Billing code | G0426 |
12 | 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.
Dr. Dematteis is a neurologist in Erie, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Dr. Dematteis is listed at 120 E 2Nd St Third Floor, Erie, PA 16507. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (814) 877-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Dematteis's National Provider Identifier is 1821093469. 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
Dr. Dematteis attended University of Miami, Lm Miller School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dematteis has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dematteis the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Dr. Dematteis. If this is you, claiming it is free.
Guide.md
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