Physician Profile
Unclaimed ProfileAbout VLAY
Based in East Setauket, NY, Stephen C Vlay, M.D. is listed in the NPI registry under cardiac electrophysiology. Stephen graduated from Yale University School of Medicine in 1975. Stephen is also listed as specializing in clinical cardiac electrophysiology. According to Medicare claims data, Stephen cared for 3,229 Medicare patients across 4,649 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
- (631) 444-0580
- Email not available
Practice Locations
26 RESEARCH WAY
East Setauket, NY 11733
Procedures Most Often Billed to Medicare
4,649 services · 3,229 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
2,627 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
466 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
204 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
151 |
| Programming of dual lead pacemaker system | Treatment | 93280 |
93 |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
85 |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Treatment | 93295 |
56 |
| Evaluation of implantable heart and blood vessel monitoring system | Treatment | 93290 |
34 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
34 |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93244 |
34 |
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 cardiac electrophysiology specialists 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 cardiac electrophysiology specialists in East Setauket 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1975 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Vlay specialize in?
Dr. Vlay is a cardiac electrophysiology in East Setauket, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC ELECTROPHYSIOLOGY”.
NPI registry
Where is Dr. Vlay located?
Dr. Vlay is listed at 26 RESEARCH WAY, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Vlay's phone number?
The number on file is (631) 444-0580. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Vlay's NPI number?
Dr. Vlay's National Provider Identifier is 1396760344. 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. Vlay go to medical school?
Dr. Vlay attended Yale University School of Medicine, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Vlay been practicing?
Dr. Vlay has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Vlay do most often?
According to Medicare billing data, Dr. Vlay provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Vlay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vlay. 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.