Quick answers
- Where does Steven P. Kalter see patients?
- Medicare's clinician data lists 2 practice locations, including Boerne, TX and Schertz, TX. Call before your visit to confirm the address.
- What is Steven P. Kalter's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology.
- Does Steven P. Kalter accept Medicare assignment?
- Yes. Medicare's clinician data says Steven P. Kalter 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 Steven P. Kalter?
- (210) 675-6724, as listed in official Medicare / NPI Registry data.
- What is Steven P. Kalter's NPI number?
- 1922032218. 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 Steven P. Kalter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 FM 3351, Suite 135Boerne, TX 78006 (210) 675‑6724
- 3701 FM, 3009 Suite 101Schertz, TX 78154 (210) 945‑2121
Group practices
Medicare enrollment lists Steven P. Kalter as a member of this group (CMS data updated 2026-10-02).
- Kellum Physician Partners PA18 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922032218 |
| 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