Quick answers
- Which hospitals does Clinton G. Wallis work at?
- Medicare's official clinician data lists Clinton G. Wallis at 4 hospitals: Community Hospital, LLC, INTEGRIS Baptist Medical Center, Inc, INTEGRIS Health Edmond Hospital and SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clinton G. Wallis see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
- What is Clinton G. Wallis's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Clinton G. Wallis accept Medicare assignment?
- Yes. Medicare's clinician data says Clinton G. Wallis 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 Clinton G. Wallis?
- (405) 486-6960, as listed in official Medicare / NPI Registry data.
- What is Clinton G. Wallis's NPI number?
- 1255384483. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clinton G. Wallis works
Medicare's Facility Affiliation Data lists Clinton G. Wallis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital, LLCOklahoma City, OK · Acute Care Hospital · CCN 370203
- INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · CCN 370028
- INTEGRIS Health Edmond HospitalEdmond, OK · Acute Care Hospital · CCN 370236
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
Practice locations
Addresses where Clinton G. Wallis is enrolled with Medicare (CMS data updated 2026-10-02).
- 3110 SW 89th St, Suite 104Oklahoma City, OK 73159 (405) 486‑6960
- 6516 N Olie Ave, Suite AOklahoma City, OK 73116 (405) 486‑6960
Group practices
Medicare enrollment lists Clinton G. Wallis as a member of this group (CMS data updated 2026-10-02).
- Hpi Physicians LLC48 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255384483 |
| 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