Quick answers
- Which hospitals does Mark S. Greenberg work at?
- Medicare's official clinician data lists Mark S. Greenberg at 4 hospitals: Baylor Medical Center at Trophy Club, Baylor Scott & White Medical Center Grapevine, Baylor Surgical Hospital at Las Colinas and Texas Health Harris Methodist Hospital Southlake. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark S. Greenberg see patients?
- Medicare's clinician data lists 7 practice locations, including Irving, TX, Dallas, TX and Colleyville, TX. Call before your visit to confirm the address.
- What is Mark S. Greenberg's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark S. Greenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Mark S. Greenberg 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 Mark S. Greenberg?
- (972) 556-2885, as listed in official Medicare / NPI Registry data.
- What is Mark S. Greenberg's NPI number?
- 1033104666. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark S. Greenberg works
Medicare's Facility Affiliation Data lists Mark S. Greenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Medical Center at Trophy ClubTrophy Club, TX · Acute Care Hospital · CCN 450883
- Baylor Scott & White Medical Center GrapevineGrapevine, TX · Acute Care Hospital · CCN 450563
- Baylor Surgical Hospital at Las ColinasIrving, TX · Acute Care Hospital · CCN 450874
- Texas Health Harris Methodist Hospital SouthlakeSouthlake, TX · Acute Care Hospital · CCN 450888
Practice locations
Addresses where Mark S. Greenberg is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 400 W Lbj Fwy, Suite 330Irving, TX 75063 (972) 556‑2885
- 400 W Lyndon B Johnson FwyIrving, TX 75063
- 4001 Worth StDallas, TX 75246
- 5408 Colleyville BlvdColleyville, TX 76034 (817) 498‑9920
- 800 Orthopedic WayArlington, TX 76015 (817) 375‑5200
Group practices
Medicare enrollment lists Mark S. Greenberg as a member of these groups (CMS data updated 2026-10-02).
- Healthtexas Provider Network2,697 clinicians in the group
- Las Colinas Orthopedic Surgery and Sports Medicine PA16 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Irving
Clinicians with the same Medicare primary specialty in Irving, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033104666 |
| 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