Quick answers
- Which hospitals does Christopher Maroules work at?
- Medicare's official clinician data lists Christopher Maroules at 4 hospitals: HCA Houston Healthcare Clear Lake, Memorial Hermann Katy Hospital, Memorial Hermann Northeast Hospital and Sierra Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher Maroules see patients?
- Medicare's clinician data lists 15 practice locations, including Houston, TX, Keswick, VA and Humble, TX. Call before your visit to confirm the address.
- What is Christopher Maroules's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Diagnostic Radiology.
- Does Christopher Maroules accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher Maroules 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 Christopher Maroules?
- (281) 929-6100, as listed in official Medicare / NPI Registry data.
- What is Christopher Maroules's NPI number?
- 1285861708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher Maroules works
Medicare's Facility Affiliation Data lists Christopher Maroules at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · CCN 450617
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · CCN 450684
- Sierra Medical CenterEl Paso, TX · Acute Care Hospital · CCN 450668
Practice locations
Addresses where Christopher Maroules is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 15; the Medicare profile lists all.
- 11800 Astoria BlvdHouston, TX 77089 (281) 929‑6100
- 1313 Hermann DrHouston, TX 77004 (281) 466‑4401
- 2019 Farringdon RdKeswick, VA 22947 · Howard John Simon MD PC (480) 306‑6949
- 22999 Hwy 59 NHumble, TX 77339 (713) 461‑3573
- 22999 Hwy 59 NKingwood, TX 77339 (281) 742‑0469
Group practices
Medicare enrollment lists Christopher Maroules as a member of these groups (CMS data updated 2026-10-02).
- Multicare Health System2,325 clinicians in the group
- Mori Bean and Brooks Inc977 clinicians in the group
- Singleton Associates PA838 clinicians in the group
- Smi Imaging LLC384 clinicians in the group
- Simonmed Imaging Florida LLC317 clinicians in the group
- Baptist Outpatient Services Inc199 clinicians in the group
Specialties
- Internal Medicineprimary
- Diagnostic Radiologyalso
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285861708 |
| 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