Quick answers
- Which hospitals does Aurthur Guerrero work at?
- Medicare's official clinician data lists Aurthur Guerrero at 1 hospital: CHRISTUS Santa Rosa Hospital-San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aurthur Guerrero see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Aurthur Guerrero's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Aurthur Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Aurthur Guerrero 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 Aurthur Guerrero offer telehealth?
- Medicare's clinician data says Aurthur Guerrero offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aurthur Guerrero?
- (210) 650-3360, as listed in official Medicare / NPI Registry data.
- What is Aurthur Guerrero's NPI number?
- 1346211604. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aurthur Guerrero works
Medicare's Facility Affiliation Data lists Aurthur Guerrero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · CCN 450272
Practice locations
Addresses where Aurthur Guerrero is enrolled with Medicare (CMS data updated 2026-10-02).
- 7323 N Loop 1604, Suite 601San Antonio, TX 78233 (210) 650‑3360
Group practices
Medicare enrollment lists Aurthur Guerrero as a member of this group (CMS data updated 2026-10-02).
- Northeast Endocrinolgy Associates6 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346211604 |
| 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