Quick answers
- Which hospitals does Robert S. Marsh work at?
- Medicare's official clinician data lists Robert S. Marsh at 3 hospitals: Ascension St John Broken Arrow, Cox Medical Centers and Oklahoma Surgical Hospital, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert S. Marsh see patients?
- Medicare's clinician data lists 1 practice location in Tulsa, OK. Call before your visit to confirm the address.
- What is Robert S. Marsh's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Robert S. Marsh accept Medicare assignment?
- Yes. Medicare's clinician data says Robert S. Marsh 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 Robert S. Marsh?
- (918) 494-2665, as listed in official Medicare / NPI Registry data.
- What is Robert S. Marsh's NPI number?
- 1306969738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert S. Marsh works
Medicare's Facility Affiliation Data lists Robert S. Marsh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St John Broken ArrowBroken Arrow, OK · Acute Care Hospital · CCN 370235
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
- Oklahoma Surgical Hospital, LLCTulsa, OK · Acute Care Hospital · CCN 370210
Practice locations
Addresses where Robert S. Marsh is enrolled with Medicare (CMS data updated 2026-10-02).
- 2488 E 81st St, Suite 290Tulsa, OK 74137 (918) 494‑2665
Group practices
Medicare enrollment lists Robert S. Marsh as a member of this group (CMS data updated 2026-10-02).
- Advanced Orthopedics of Oklahoma PLLC90 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306969738 |
| 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