Quick answers
- Which hospitals does Matthew Hillis work at?
- Medicare's official clinician data lists Matthew Hillis at 4 hospitals: Ascension St John Jane Phillips, Saint Francis Hospital Muskogee, Saint Francis Hospital South, LLC and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew Hillis see patients?
- Medicare's clinician data lists 1 practice location in Tulsa, OK. Call before your visit to confirm the address.
- What is Matthew Hillis's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Matthew Hillis accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Hillis 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 Matthew Hillis offer telehealth?
- Medicare's clinician data says Matthew Hillis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew Hillis?
- (918) 438-7050, as listed in official Medicare / NPI Registry data.
- What is Matthew Hillis's NPI number?
- 1871184911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew Hillis works
Medicare's Facility Affiliation Data lists Matthew Hillis 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 Jane PhillipsBartlesville, OK · Acute Care Hospital · CCN 370018
- Saint Francis Hospital MuskogeeMuskogee, OK · Acute Care Hospital · CCN 370025
- Saint Francis Hospital South, LLCTulsa, OK · Acute Care Hospital · CCN 370218
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · CCN 370091
Practice locations
Addresses where Matthew Hillis is enrolled with Medicare (CMS data updated 2026-10-02).
- 4200 E Skelly Dr, Suite 700Tulsa, OK 74135 (918) 438‑7050
Group practices
Medicare enrollment lists Matthew Hillis as a member of this group (CMS data updated 2026-10-02).
- Adult Gastroenterology Associates Inc15 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of South Alabama College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871184911 |
| 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