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Edit this profileAt a glance
- 8715 Village Dr, Suite 518, San Antonio, TX 78217
About Dr. May
Stephen A. May, M.D. is a healthcare provider in San Antonio, TX specializing in cardiac electrophysiology. Stephen trained at Baylor College of Medicine, graduating in 2004. Stephen is also listed as specializing in internal medicine and clinical cardiac electrophysiology. According to Medicare claims data, Stephen cared for 2,020 Medicare patients across 4,326 services. The services billed most often include evaluation of cardiac rhythm monitor system, remote up to 30 days, evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, and evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days. This provider record is associated with NPI 1689850216.
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
- (210) 590-7712
- Email not available
Practice Locations
8715 VILLAGE DR SUITE 518
San Antonio, TX 78217
Conditions Commonly Evaluated or Treated
Within Clinical Cardiac Electrophysiology 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
Abnormal heart rhythms
Autonomic disorders
Conduction disorders
Dangerous heart rhythms
Device complications
Device issues
Fainting & reflex disorders
Genetic heart conditions
- Arrhythmogenic Right Ventricular Dysplasia
- Brugada Syndrome
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Long QT syndrome
Heart failure and muscle
Heart muscle conditions
Heart rhythm disorders
Inherited rhythm disorders
Structural heart conditions
Symptoms
- Dizziness and Lightheadedness
- Fainting and syncope
- Heart palpitations
- Premature ventricular contractions
- Slow heart rate (bradycardia)
Procedures & services
Most searched procedures
- AFib ablation
- Angioplasty and stenting
- Cardiac catheterization
- Pacemaker implantation
- Watchman procedure
Advanced therapies
Catheter ablation
- AV Node Ablation
- Cardioneuroablation
- Cryoablation
- Epicardial Catheter Ablation
- Heart Flutter Ablation
- Pulsed Field Ablation
- PVC Ablation
- Ventricular Tachycardia Ablation
Device care
Device management
Device placement
Device procedures
- Cardiac resynchronization therapy device placement
- Conduction System Pacing
- Implantable cardioverter-defibrillator placement
- Leadless Pacemaker Placement
- Pacemaker Battery Replacement
- Pacemaker Lead Removal
- Subcutaneous Defibrillator Placement
Diagnostic imaging
Diagnostic monitoring
Diagnostic testing
Diagnostic tests
- 30-Day Cardiac Event Monitor
- Electrophysiology study
- Genetic Arrhythmia Testing
- Heart monitor
- Implantable Loop Recorder (Cardiac Monitor Implant)
- Tilt Table Test
- Wearable Heart Patch Monitor
External devices
Heart rhythm treatments
Medication management
Minor device procedures
Rhythm restoration
Stroke prevention
Procedures Most Often Billed to Medicare
4,326 services · 2,020 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of heart rhythm monitor under skin | Procedure | 33285 |
49 | More often than most peers in Cardiac Electrophysiology |
| Insertion of pacemaker and upper and lower heart chamber electrode | Procedure | 33208 |
30 | More often than most peers in Cardiac Electrophysiology |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
45 | As often as other peers in Cardiac Electrophysiology |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
1,134 | More than most peers in Cardiac Electrophysiology |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
614 | More often than most peers in Cardiac Electrophysiology |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
599 | More often than most peers in Cardiac Electrophysiology |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
343 | As often as other peers in Cardiac Electrophysiology |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Treatment | 93295 |
252 | More often than most peers in Cardiac Electrophysiology |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
108 | More than most peers in Cardiac Electrophysiology |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
108 | More often than most peers in Cardiac Electrophysiology |
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.
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 San Antonio 8
Same specialty, same city.
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2004 at Baylor College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of heart rhythm monitor under skin 7
Providers in TX who bill this service to Medicare most often.
Common questions
What does Stephen A. May specialize in?
Stephen A. May is a cardiac electrophysiology in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Stephen A. May located?
Stephen A. May is listed at 8715 Village Dr Suite 518, San Antonio, TX 78217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stephen A. May's phone number?
The number on file is (210) 590-7712. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Stephen A. May's NPI number?
Stephen A. May's National Provider Identifier is 1689850216. 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 Stephen A. May train?
Stephen A. May attended Baylor College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Stephen A. May been practicing?
Stephen A. May has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Stephen A. May do most often?
According to Medicare billing data, Stephen A. May performs procedures including insertion of heart rhythm monitor under skin and insertion of pacemaker and upper and lower heart chamber electrode; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as evaluation of cardiac rhythm monitor system, remote up to 30 days and evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Stephen A. May confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen A. May. If this is you, claiming it is free.
Guide.md
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