Quick answers
- Which hospitals does Catherine L. Gaffney work at?
- Medicare's official clinician data lists Catherine L. Gaffney at 5 hospitals: Ascension St John Medical Center, Bailey Medical Center, LLC, Hillcrest Hospital South, Hillcrest Medical Center and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine L. Gaffney see patients?
- Medicare's clinician data lists 4 practice locations, including Owasso, OK, Sand Springs, OK and Tulsa, OK. Call before your visit to confirm the address.
- What is Catherine L. Gaffney's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Catherine L. Gaffney accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine L. Gaffney 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 Catherine L. Gaffney offer telehealth?
- Medicare's clinician data says Catherine L. Gaffney offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Catherine L. Gaffney?
- (918) 245-9675, as listed in official Medicare / NPI Registry data.
- What is Catherine L. Gaffney's NPI number?
- 1831143155. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine L. Gaffney works
Medicare's Facility Affiliation Data lists Catherine L. Gaffney 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 Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Bailey Medical Center, LLCOwasso, OK · Acute Care Hospital · CCN 370228
- Hillcrest Hospital SouthTulsa, OK · Acute Care Hospital · CCN 370202
- Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · CCN 370001
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · CCN 370091
Practice locations
Addresses where Catherine L. Gaffney is enrolled with Medicare (CMS data updated 2026-10-02).
- 10512 N 110th E AveOwasso, OK 74055
- 20 E 34th StSand Springs, OK 74063 (918) 245‑9675
- 9001 S 101st E AveTulsa, OK 74133
- 9001 S 101st E Ave, Suite 230Tulsa, OK 74133 (918) 392‑5470
Group practices
Medicare enrollment lists Catherine L. Gaffney as a member of this group (CMS data updated 2026-10-02).
- Ahs Oklahoma Physician Group LLC313 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Owasso
Clinicians with the same Medicare primary specialty in Owasso, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831143155 |
| 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