Stephen Allen May, M.D.
NPI 1689850216ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· San Antonio, TX
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in San Antonio, Texas, trained at Baylor College of Medicine (class of 2004). In 2024 Medicare paid $235,738 for 637 patients, and Part D covered 476 of their prescriptions, 65% of them generic. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $2,670 in all, mostly travel and lodging.
Overview
| NPI | 1689850216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 14, 2008 |
| Last updated in NPPES | Oct 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | N3877 | TX |
| Internal Medicine | 207R00000X | 060123 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 637 |
|---|---|
| Services billed | 4,675 across 76 procedure codes |
| Paid by Medicare | $235,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 476 · 865 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $147,528 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Bhs Physicians Network, IncBrownsville, TX · 706 clinicians
Hospital affiliation
- Baptist Medical CenterSan Antonio, TX
Industry payments (Open Payments)
- 2025$2,670 · 19 payments from 5 companies
- 2024$55.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $2,171 | 11 |
| Boston Scientific Corporation | $443.17 | 4 |
| Pfizer Inc. | $20.80 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.89 | 2 |
| E.R. Squibb & Sons, L.L.C. | $17.68 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,940 · 7 payments
- Food and Beverage$730.35 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 Internal Medicine, Clinical Cardiac Electrophysiology providers in San Antonio · All Internal Medicine, Clinical Cardiac Electrophysiology providers in Texas