Quick answers
- Which hospitals does Mario Ruiz work at?
- Medicare's official clinician data lists Mario Ruiz at 4 hospitals: Baptist Neighborhood Hospital Thousand Oaks, Baylor Scott & White Emergency Hospital, INTEGRIS Community Hospital - Council Crossing and Saint Rose Dominican Hospitals - North Las Vegas. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario Ruiz see patients?
- Medicare's clinician data lists 6 practice locations, including West Grove, PA, North Las Vegas, NV and San Antonio, TX. Call before your visit to confirm the address.
- What is Mario Ruiz's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Mario Ruiz accept Medicare assignment?
- Medicare's clinician data says Mario Ruiz may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Mario Ruiz offer telehealth?
- Medicare's clinician data says Mario Ruiz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mario Ruiz?
- (877) 346-2211, as listed in official Medicare / NPI Registry data.
- What is Mario Ruiz's NPI number?
- 1841281177. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario Ruiz works
Medicare's Facility Affiliation Data lists Mario Ruiz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Neighborhood Hospital Thousand OaksSan Antonio, TX · Acute Care Hospital · CCN 670078
- Baylor Scott & White Emergency HospitalAubrey, TX · Acute Care Hospital · CCN 670062
- INTEGRIS Community Hospital - Council CrossingOklahoma City, OK · Acute Care Hospital · CCN 370240
- Saint Rose Dominican Hospitals - North Las VegasNorth las Vegas, NV · Acute Care Hospital · CCN 290058
Practice locations
Addresses where Mario Ruiz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1015 W Baltimore PikeWest Grove, PA 19390 (877) 346‑2211
- 1550 W Craig RdNorth Las Vegas, NV 89032 (832) 423‑3927
- 1550 W Craig Rd, Suite 100North Las Vegas, NV 89032 (832) 423‑3927
- 7719 S Ih, Suite 35San Antonio, TX 78224 (210) 572‑2955
- 9417 N Council RdOklahoma City, OK 73162 (713) 637‑1146
Group practices
Medicare enrollment lists Mario Ruiz as a member of these groups (CMS data updated 2026-10-02).
- Leading Edge Emergency Physicians, Inc31 clinicians in the group
- Emerus Pennsylvania Inpatient Providers PLLC25 clinicians in the group
- Emerus Nevada Inpatient Providers PLLC22 clinicians in the group
- Emerus Oklahoma Hospitalists PLLC22 clinicians in the group
- Emerus Inpatient Providers SC16 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in West Grove
Clinicians with the same Medicare primary specialty in West Grove, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841281177 |
| 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