Gregory R. Montoya, MD
Psychiatry Physician · Psychiatrist in Texarkana, TX
Provider details
- Specialty
- Psychiatry Physician
- Credentials
- MD
- NPI number
- 1083614176
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- University of Texas Medical School at San Antonio, graduated 1974
- Also sees patients at
- Sabine Valley Regional Mhmr Center
7470 State Hwy 154, Marshall, TX 75670 · (271) 466-4752
- Sabine Valley Regional Mhmr Center
- Hospital affiliations
- Christus St Michael Health System, Texarkana, TX · Medicare rating 3 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Psychiatry
Insurance
- Aetna HMO
- Great West Healthcare PPO
- Humana
- Humana - Choice Care PPO
- MultiPlan - PHCS PPO
- MultiPlan PPO
Other care in Texarkana
- Holistic Practitioners in Texarkana (21)
- Oncologists in Texarkana (12)
- Psychologists in Texarkana (8)
- Prosthetics, Wigs & Accessories in Texarkana (8)
- Cancer Treatment Centers in Texarkana (7)
- Home Health Care in Texarkana (7)
- Hospice in Texarkana (7)
- Physical Therapists in Texarkana (7)
- Medical Imaging and Screening in Texarkana (6)
- Wellness and Nutrition in Texarkana (6)
- Health Insurance in Texarkana (6)
- Massage Therapists in Texarkana (5)
- Legal Assistance in Texarkana (1)
- Financial Assistance in Texarkana (1)
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