Quick answers
- Where does James R. McClamroch see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX and Port Arthur, TX. Call before your visit to confirm the address.
- What is James R. McClamroch's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does James R. McClamroch accept Medicare assignment?
- Yes. Medicare's clinician data says James R. McClamroch 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 James R. McClamroch?
- (713) 673-9000, as listed in official Medicare / NPI Registry data.
- What is James R. McClamroch's NPI number?
- 1124036512. 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 James R. McClamroch is enrolled with Medicare (CMS data updated 2026-10-02).
- 1910 John Ralston Rd, Suite 200Houston, TX 77013 (713) 673‑9000
- 8555 Memorial Blvd, Suite 100Port Arthur, TX 77640 (409) 237‑6480
Group practices
Medicare enrollment lists James R. McClamroch as a member of this group (CMS data updated 2026-10-02).
- Centerwell Senior Primary Care TX PA115 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124036512 |
| 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