Quick answers
- Where does John M. Cadrain see patients?
- Medicare's clinician data lists 5 practice locations, including San Antonio, TX and New Braunfels, TX. Call before your visit to confirm the address.
- What is John M. Cadrain's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John M. Cadrain accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Cadrain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John M. Cadrain?
- (210) 268-0129, as listed in official Medicare / NPI Registry data.
- What is John M. Cadrain's NPI number?
- 1437133006. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John M. Cadrain is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Stone Oak Loop, Suite 103San Antonio, TX 78258 (210) 268‑0129
- 18707 Hardy Oak Blvd, Suite 230San Antonio, TX 78258 (844) 789‑7246
- 3338 Oakwell Ct, Suite 104San Antonio, TX 78218 (844) 789‑7246
- 717 Generations Dr, Suite BNew Braunfels, TX 78130 (844) 789‑7246
- 8627 Cinnamon Creek DrSan Antonio, TX 78240
Group practices
Medicare enrollment lists John M. Cadrain as a member of this group (CMS data updated 2026-10-02).
- Tricity Pain Associates, PA18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437133006 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians