Quick answers
- Which hospitals does Peter Demaria work at?
- Medicare's official clinician data lists Peter Demaria at 1 hospital: Shannon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Demaria see patients?
- Medicare's clinician data lists 1 practice location in San Angelo, TX. Call before your visit to confirm the address.
- What is Peter Demaria's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Peter Demaria accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Demaria 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 Peter Demaria?
- (325) 747-2025, as listed in official Medicare / NPI Registry data.
- What is Peter Demaria's NPI number?
- 1811230873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Demaria works
Medicare's Facility Affiliation Data lists Peter Demaria at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Shannon Medical CenterSan Angelo, TX · Acute Care Hospital · CCN 450571
Practice locations
Addresses where Peter Demaria is enrolled with Medicare (CMS data updated 2026-10-02).
- 131 E Beauregard AveSan Angelo, TX 76903 (325) 747‑2025
Group practices
Medicare enrollment lists Peter Demaria as a member of this group (CMS data updated 2026-10-02).
- Shannon Clinic559 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in San Angelo
Clinicians with the same Medicare primary specialty in San Angelo, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811230873 |
| 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