Quick answers
- Which hospitals does William K. Briggs work at?
- Medicare's official clinician data lists William K. Briggs at 4 hospitals: Ascension St John Broken Arrow, Ascension St John Jane Phillips, Ascension St John Medical Center and Saint Francis Hospital South, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William K. Briggs see patients?
- Medicare's clinician data lists 1 practice location in Tulsa, OK. Call before your visit to confirm the address.
- What is William K. Briggs's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does William K. Briggs accept Medicare assignment?
- Yes. Medicare's clinician data says William K. Briggs 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 William K. Briggs offer telehealth?
- Medicare's clinician data says William K. Briggs offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William K. Briggs?
- (918) 940-8900, as listed in official Medicare / NPI Registry data.
- What is William K. Briggs's NPI number?
- 1730176884. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William K. Briggs works
Medicare's Facility Affiliation Data lists William K. Briggs 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
- Saint Francis Hospital South, LLCTulsa, OK · Acute Care Hospital · CCN 370218
Practice locations
Addresses where William K. Briggs is enrolled with Medicare (CMS data updated 2026-10-02).
- 10210 E 91st St, Fl 2Tulsa, OK 74133 (918) 940‑8900
Group practices
Medicare enrollment lists William K. Briggs as a member of this group (CMS data updated 2026-10-02).
- Gastroenterology Specialists, Inc.23 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730176884 |
| 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