Dr Gregory Ryan White, MD - Medicare Internal Medicine in Texarkana, TX

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Dr Gregory Ryan White, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Texarkana, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 2009 and has 15 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 5730 Summerhill Rd, Texarkana, Texas. You can reach out to his office (for appointments etc.) via phone at (430) 200-5864.

Dr Gregory Ryan White is licensed to practice in Texas (license number P1247) 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 1649406752.

Contact Information

Dr Gregory Ryan White, MD
5730 Summerhill Rd,
Texarkana, TX 75503-1635
(430) 200-5864
(903) 306-2624

Map and Direction




Physician's Profile

Full NameDr Gregory Ryan White
GenderMale
SpecialityInternal Medicine
Experience15 Years
Location5730 Summerhill Rd, 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:
  • Dr Gregory Ryan White attended and graduated from University Of Texas Medical Branch At Galveston in 2009
  NPI Data:
  • NPI Number: 1649406752
  • Provider Enumeration Date: 06/03/2009
  • Last Update Date: 03/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1557516523
  • Enrollment ID: I20130222000244

Medical Identifiers

Medical identifiers for Dr Gregory Ryan White such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649406752NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine BP10034944-539667 (Texas)Secondary
207R00000XInternal Medicine P1247 (Texas)Secondary
207RC0200XInternal Medicine - Critical Care Medicine P1247 (Texas)Secondary
207RP1001XInternal Medicine - Pulmonary Disease P1247 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Encompass Home Health Of East TexasLongview, TXHome health agency
Christus St Michael Health SystemTexarkana, TXHospital
Christus Mother Frances HospitalTyler, TXHospital
Wadley Regional Medical CenterTexarkana, TXHospital

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. Dr Gregory Ryan White allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Texas Southwestern Medical Center At Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972579365
PECOS PAC ID: 0648188250
Enrollment ID: O20031106000792
Entity NameChristus Trinity Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285684225
PECOS PAC ID: 3072426741
Enrollment ID: O20031204001091
Entity NameCollom & Carney Clinic Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114909934
PECOS PAC ID: 1355249541
Enrollment ID: O20031226000046
Entity NameCogent Healthcare Of Texas Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992722953
PECOS PAC ID: 8628076924
Enrollment ID: O20061121000364
Entity NameHospitalist Medicine Physicians Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629307095
PECOS PAC ID: 3476688318
Enrollment ID: O20100317001021
Entity NamePulmonary & Internal Medicine Of Texarkana
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588167779
PECOS PAC ID: 1355606823
Enrollment ID: O20180604002181

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. Dr Gregory Ryan White 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
Dr Gregory Ryan White, MD
5002 Cowhorn Creek Rd,
Texarkana, TX 75503-9766

Ph: (903) 614-3000		Dr Gregory Ryan White, MD
5730 Summerhill Rd,
Texarkana, TX 75503-1635

Ph: (430) 200-5864

Reviews and Comments


Internal Medicine Doctors in Texarkana, TX

Dr. Douglas Scott Black, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1002 Texas Blvd, Suite 401, Texarkana, TX 75501
Phone: 903-794-8820    Fax: 903-794-8878
Charles Chibundu Mbonu, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2604 St. Michael Drive, Suite 310, Texarkana, TX 75503
Phone: 903-614-5001    Fax: 903-614-5077
Jonathan F Thomas, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5002 Cowhorn Creek Rd, Texarkana, TX 75503
Phone: 903-614-3000    Fax: 903-614-3525
Mrs. Michelle R Dehan, RN, ACNP
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1550 Moores Ln, Texarkana, TX 75503
Phone: 903-793-7378    
Job Jacob, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5002 Cowhorn Creek Rd, Texarkana, TX 75503
Phone: 903-614-3000    Fax: 903-614-3525
Jayendra D. Patel, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 2600 Saint Michael Dr, Texarkana, TX 75503
Phone: 903-614-2111    Fax: 903-614-6913
Dr. Thomas Alston, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 1400 College Dr, Ste 202, Texarkana, TX 75503
Phone: 903-735-5330    

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).

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