Gregory R Montoya, MD - Medicare Psychiatry in Texarkana, TX

Gregory R Montoya, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Texarkana, Texas. He went to University Of Texas Medical School At San Antonio and graduated in 1974 and has 50 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Sabine Valley Regional Mhmr Center and his current practice location is 1902 Galleria Oaks Dr, Texarkana, Texas. You can reach out to his office (for appointments etc.) via phone at (903) 614-3800.

Gregory R Montoya is licensed to practice in Texas (license number H5012) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083614176.

Contact Information

Gregory R Montoya, MD
1902 Galleria Oaks Dr,
Texarkana, TX 75503-4619
(903) 614-3800
(903) 614-3525

Map and Direction




Physician's Profile

Full NameGregory R Montoya
GenderMale
SpecialityPsychiatry
Experience50 Years
Location1902 Galleria Oaks Dr, Texarkana, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory R Montoya attended and graduated from University Of Texas Medical School At San Antonio in 1974
  NPI Data:
  • NPI Number: 1083614176
  • Provider Enumeration Date: 07/29/2005
  • Last Update Date: 07/14/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3173614765
  • Enrollment ID: I20070810000750

Medical Identifiers

Medical identifiers for Gregory R Montoya such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083614176NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry H5012 (Texas)Primary
2084P0800XPsychiatry & Neurology - Psychiatry E3176 (Arkansas)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sabine Valley Regional Mhmr Center014320258011

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gregory R Montoya allows following entities to bill medicare on his behalf.
Entity NameSabine Valley Regional Mhmr Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639232002
PECOS PAC ID: 0143202580
Enrollment ID: O20040601001132

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gregory R Montoya is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Gregory R Montoya, MD
5002 Cowhorn Creek Rd,
Texarkana, TX 75503-9766

Ph: (903) 614-3000
Gregory R Montoya, MD
1902 Galleria Oaks Dr,
Texarkana, TX 75503-4619

Ph: (903) 614-3800

Reviews and Comments


Psychiatry & Neurology Doctors in Texarkana, TX

Nancy V Graves, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5002 Cowhorn Creek Rd, Texarkana, TX 75503
Phone: 903-614-3000    Fax: 903-614-3525
Nancy L Griffin, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 5002 Cowhorn Creek Rd, Texarkana, TX 75503
Phone: 903-614-3000    Fax: 903-614-3525
Edward W. Tobey, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1902 Galleria Oaks Dr, Texarkana, TX 75503
Phone: 903-614-3800    Fax: 903-614-3525
Khalid Malik, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 1002 Texas Blvd, Ste 401, Texarkana, TX 75501
Phone: 903-794-6544    Fax: 903-794-6546
Mr. Ramneesh Baweja, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5323 Summerhill Rd, Texarkana, TX 75503
Phone: 430-200-2793    Fax: 903-231-0142
John E Hueter, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5002 Cowhorn Creek Rd, Texarkana, TX 75503
Phone: 903-614-3000    Fax: 903-614-3525

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.