Quick answers
- Which hospitals does Stephen J. Chalmers work at?
- Medicare's official clinician data lists Stephen J. Chalmers at 5 hospitals: Baylor Scott & White Medical Center Grapevine, Medical City Arlington, Texas Health Arlington Memorial Hospital, Texas Health Harris Methodist Hurst-Euless-Bedford… and Usmd Hospital at Arlington L P. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen J. Chalmers see patients?
- Medicare's clinician data lists 4 practice locations, including Arlington, TX, Grapevine, TX and Bedford, TX. Call before your visit to confirm the address.
- What is Stephen J. Chalmers's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Stephen J. Chalmers accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen J. Chalmers 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 Stephen J. Chalmers?
- (817) 265-9700, as listed in official Medicare / NPI Registry data.
- What is Stephen J. Chalmers's NPI number?
- 1134166143. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen J. Chalmers works
Medicare's Facility Affiliation Data lists Stephen J. Chalmers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center GrapevineGrapevine, TX · Acute Care Hospital · CCN 450563
- Medical City ArlingtonArlington, TX · Acute Care Hospital · CCN 450675
- Texas Health Arlington Memorial HospitalArlington, TX · Acute Care Hospital · CCN 450064
- Texas Health Harris Methodist Hurst-Euless-Bedford…Bedford, TX · Acute Care Hospital · CCN 450639
- Usmd Hospital at Arlington L PArlington, TX · Acute Care Hospital · CCN 450872
Practice locations
Addresses where Stephen J. Chalmers is enrolled with Medicare (CMS data updated 2026-10-02).
- 1132 S Bowen RdArlington, TX 76013 (817) 265‑9700
- 1138 S Bowen RdArlington, TX 76013 (817) 265‑7115
- 1270 William D Tate Ave, Suite 300Grapevine, TX 76051 (817) 421‑6326
- 1600 Central DrBedford, TX 76022 (817) 545‑2044
Group practices
Medicare enrollment lists Stephen J. Chalmers as a member of this group (CMS data updated 2026-10-02).
- North Texas Nephrology Associates PA4 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134166143 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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