Physician Profile
Unclaimed ProfileAbout MATHEWS
Based in Charleston, WV, Gregory C Mathews, MD is listed in the NPI registry under neurology. Gregory graduated from Washington University School of Medicine in 1996. According to Medicare claims data, Gregory cared for 1,156 Medicare patients across 1,433 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (304) 388-6441
- Email not available
Practice Locations
415 MORRIS ST STE 300
Charleston, WV 25301
Procedures Most Often Billed to Medicare
1,433 services · 1,156 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
440 |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
220 |
| Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | Treatment | 95720 |
77 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
44 |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
35 |
| Measurement of brain wave activity (eeg), 61-84 hours with health care professional review and report | Treatment | 95723 |
23 |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician | Treatment | 93040 |
20 |
| Measurement of brain wave activity (eeg), 61-119 minutes | Treatment | 95813 |
19 |
| Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional | Treatment | 95718 |
16 |
| Measurement of brain wave activity (eeg), 61-119 minutes | Treatment | 95813 |
11 |
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 neurology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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.
More connections — 29 related providers in 4 groups
Other neurology specialists in Charleston 8
Same specialty, same city.
Trained at Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), awake and drowsy 5
Providers in WV who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Mathews?
Dr. Mathews is a neurology in Charleston, WV. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
What is Dr. Mathews's address?
Dr. Mathews is listed at 415 MORRIS ST STE 300, Charleston, WV 25301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mathews?
The number on file is (304) 388-6441. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mathews's NPI number?
Dr. Mathews's National Provider Identifier is 1265529374. 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. Mathews train?
Dr. Mathews attended Washington University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mathews been practicing?
Dr. Mathews has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mathews perform?
According to Medicare billing data, Dr. Mathews provides treatments such as measurement of brain wave activity , awake and drowsy and electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mathews confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mathews. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.