Quick answers
- Which hospitals does Melissa O'Toole work at?
- Medicare's official clinician data lists Melissa O'Toole at 5 hospitals: HCA Houston Healthcare Pearland, HCA Houston Healthcare Southeast, HCA Houston Healthcare West, The Woman's Hospital of Texas and TOPS Surgical Specialty Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa O'Toole see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is Melissa O'Toole's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Melissa O'Toole accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa O'Toole 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 Melissa O'Toole?
- (866) 717-2551, as listed in official Medicare / NPI Registry data.
- What is Melissa O'Toole's NPI number?
- 1205838810. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa O'Toole works
Medicare's Facility Affiliation Data lists Melissa O'Toole 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 PearlandPearland, TX · Acute Care Hospital · CCN 670106
- HCA Houston Healthcare SoutheastPasadena, TX · Acute Care Hospital · CCN 450097
- HCA Houston Healthcare WestHouston, TX · Acute Care Hospital · CCN 450644
- The Woman's Hospital of TexasHouston, TX · Acute Care Hospital · CCN 450674
- TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774
Practice locations
Addresses where Melissa O'Toole is enrolled with Medicare (CMS data updated 2026-10-02).
- 3726 Plumb StHouston, TX 77005 (866) 717‑2551
- 6720 Bertner Ave, Mc2 270Houston, TX 77030 (281) 466‑4401
Group practices
Medicare enrollment lists Melissa O'Toole as a member of these groups (CMS data updated 2026-10-02).
- Singleton Associates PA838 clinicians in the group
- Rose Imaging Specialists PA45 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205838810 |
| 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