Quick answers
- Which hospitals does Ryan M. McCormack work at?
- Medicare's official clinician data lists Ryan M. McCormack at 4 hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Katy Hospital, Memorial Hermann Memorial City Hospital and Memorial Hermann Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan M. McCormack see patients?
- Medicare's clinician data lists 5 practice locations, including Houston, TX, Humble, TX and Katy, TX. Call before your visit to confirm the address.
- What is Ryan M. McCormack's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Ryan M. McCormack accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan M. McCormack 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.
- Does Ryan M. McCormack offer telehealth?
- Medicare's clinician data says Ryan M. McCormack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan M. McCormack?
- (713) 867-2066, as listed in official Medicare / NPI Registry data.
- What is Ryan M. McCormack's NPI number?
- 1962922146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan M. McCormack works
Medicare's Facility Affiliation Data lists Ryan M. McCormack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450848
Practice locations
Addresses where Ryan M. McCormack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1635 N Loop WHouston, TX 77008 (713) 867‑2066
- 18955 N Memorial Dr, Suite 360Humble, TX 77338 (281) 319‑8530
- 23900 Katy FwyKaty, TX 77494 (281) 644‑8111
- 915 Gessner Rd, Suite 560Houston, TX 77024 (713) 984‑6406
- 921 Gessner RdHouston, TX 77024 (713) 242‑3768
Group practices
Medicare enrollment lists Ryan M. McCormack as a member of this group (CMS data updated 2026-10-02).
- MHS Physicians of Texas113 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962922146 |
| 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