Quick answers
- Which hospitals does Michael C. Greaser work at?
- Medicare's official clinician data lists Michael C. Greaser at 4 hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Memorial City Hospital, Memorial Hermann Northeast Hospital and Memorial Hermann Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael C. Greaser see patients?
- Medicare's clinician data lists 3 practice locations, including Sugar Land, TX and Houston, TX. Call before your visit to confirm the address.
- What is Michael C. Greaser's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Michael C. Greaser accept Medicare assignment?
- Yes. Medicare's clinician data says Michael C. Greaser 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 Michael C. Greaser?
- (713) 486-7000, as listed in official Medicare / NPI Registry data.
- What is Michael C. Greaser's NPI number?
- 1811156979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael C. Greaser works
Medicare's Facility Affiliation Data lists Michael C. Greaser 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 Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · CCN 450684
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450848
Practice locations
Addresses where Michael C. Greaser is enrolled with Medicare (CMS data updated 2026-10-02).
- 15035 Southwest FwySugar Land, TX 77478 (713) 486‑7000
- 4009 Bellaire BlvdHouston, TX 77025
- 4009 Bellaire Blvd, Suite MHouston, TX 77025
Group practices
Medicare enrollment lists Michael C. Greaser as a member of these groups (CMS data updated 2026-10-02).
- UT Physicians1,765 clinicians in the group
- Action Therapy Centers Limited76 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811156979 |
| 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