Quick answers
- Which hospitals does Mark A. Trimble work at?
- Medicare's official clinician data lists Mark A. Trimble at 5 hospitals: Ascension St John Broken Arrow, Ascension St John Jane Phillips, Ascension St John Medical Center, Ascension St John Sapulpa and St John Owasso. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Trimble see patients?
- Medicare's clinician data lists 4 practice locations, including Broken Arrow, OK and Tulsa, OK. Call before your visit to confirm the address.
- What is Mark A. Trimble's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Mark A. Trimble accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Trimble 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 A. Trimble?
- (918) 994-8000, as listed in official Medicare / NPI Registry data.
- What is Mark A. Trimble's NPI number?
- 1144405143. 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 A. Trimble works
Medicare's Facility Affiliation Data lists Mark A. Trimble 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
- Ascension St John Jane PhillipsBartlesville, OK · Acute Care Hospital · CCN 370018
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Ascension St John SapulpaSapulpa, OK · Critical Access Hospital · CCN 371312
- St John OwassoOwasso, OK · Acute Care Hospital · CCN 370227
Practice locations
Addresses where Mark A. Trimble is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 W Boise Circle, Emergency RoomBroken Arrow, OK 74012 (918) 994‑8000
- 1705 E 19th StTulsa, OK 74104
- 1923 S Utica AveTulsa, OK 74104 (918) 744‑2071
- 1923 S Utica Ave, Medical Staff OfficeTulsa, OK 74104
Group practices
Medicare enrollment lists Mark A. Trimble as a member of this group (CMS data updated 2026-10-02).
- St. John Physicians, Inc.259 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Oklahoma →
Other cardiologists in Broken Arrow
Clinicians with the same Medicare primary specialty in Broken Arrow, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144405143 |
| 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