Dr. Sam T. Ontiveros
- Gender: Male
- Experience: 5 years
- Graduated from: Boston University School Of Medicine
- Graduation year: 2016
- Sole propriator: No
- NPI: 1538522396
Dr. Sam T. Ontiveros M.D.
Emergency Physician
He is located at 171 Ashley Avenue in Charleston, SC 29425. Can help patients with the following: Altitude Sickness, Brain Aneurysm, Common Cold, Coronavirus, Laceration, Migraine. His National Provider Identifier (NPI) number is 1538522396. Appointment can be made via the phone number (843) 792-1414. He is affiliated with 3 hospitals.
Conditions treated
Dr. Sam T. Ontiveros, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Sam T. Ontiveros.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Sam T. Ontiveros as in-network for the following 2026 plans.
Health plans
First Choice Next
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 8 plans from First Choice Next
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| First Choice Next Bronze Essential | HMO · Bronze | Preferred | Accepting new patients |
| First Choice Next Bronze Premier | HMO · Expanded Bronze | Preferred | Accepting new patients |
| First Choice Next Bronze Signature | HMO · Expanded Bronze | Preferred | Accepting new patients |
| First Choice Next Gold Premier | HMO · Gold | Preferred | Accepting new patients |
| First Choice Next Gold Signature | HMO · Gold | Preferred | Accepting new patients |
| First Choice Next Silver Essential | HMO · Silver | Preferred | Accepting new patients |
| First Choice Next Silver Premier | HMO · Silver | Preferred | Accepting new patients |
| First Choice Next Silver Signature | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Sam T. Ontiveros is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Sam T. Ontiveros is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Southern California Permanente Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2016Additional Specialities
- Resident
Affiliated hospitals
Looking for more Emergency Physicians?
Out of the 90 emergency physicians in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 96 Jonathan Lucas Street Charleston, 29425, SC
- Gender: Female
- Address: #Msc333 169 Ashley Avenue Charleston, 29425, SC
- Gender: Male
- Address: 1250 16th Street Santa Monica, 90404, CA
- Gender: Male
- Address: 9330 Medical Plaza Drive Charleston, 29406, SC
- Gender: Male
- Address: 171 Ashley Avenue Charleston, 29425, SC
- Gender: Male
- Address: 96 Jonathan Lucas Street Charleston, 29425, SC
- Gender: Female
- Address: 96 Jonathan Lucas Street Charleston, 29425, SC
- Gender: Female
- Address: 316 Calhoun Street Charleston, 29401, SC
- Gender: Female
- Address: 489 State Street Bangor, 4401, ME
- Gender: Male
- Address: 316 Calhoun Street Charleston, 29401, SC
Questions & Answers
Where can you meet with Dr. Sam T. Ontiveros?
Dr. Sam T. Ontiveros's office is located at 171 Ashley Avenue in Charleston, SC 29425.
Does Dr. Sam T. Ontiveros accept insurance?
Dr. Sam T. Ontiveros is listed in-network for 8 ACA Marketplace (Obamacare/HealthCare.gov) plans from First Choice Next. See the Marketplace plans section for details.
What conditions does Dr. Sam T. Ontiveros treat?
Dr. Sam T. Ontiveros provides treatment for Altitude Sickness, Brain Aneurysm, Common Cold, Coronavirus, Laceration, Migraine. For the full list see this list.
Has Dr. Sam T. Ontiveros affiliation with hospitals?
Dr. Sam T. Ontiveros is affiliated with SCRIPPS MERCY HOSPITAL. For the full list of hospitals see this list.