Dr David L Chastain, MD - Medicare Obstetrics & Gynecology in Amarillo, TX

Dr David L Chastain, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Amarillo, Texas. His current practice location is 1301 S. Coulter, Suite 300, Amarillo, Texas. You can reach out to his office (for appointments etc.) via phone at (806) 355-6330.

Dr David L Chastain is licensed to practice in Texas (license number E2508) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1790870145.

Contact Information

Dr David L Chastain, MD
1301 S. Coulter, Suite 300,
Amarillo, TX 79106
(806) 355-6330
(806) 351-0950

Map and Direction




Physician's Profile

Full NameDr David L Chastain
GenderMale
SpecialityObstetrics & Gynecology
Location1301 S. Coulter, Amarillo, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790870145
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7113042953
  • Enrollment ID: I20100917000782

Medical Identifiers

Medical identifiers for Dr David L Chastain such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790870145NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology E2508 (Texas)Primary

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 David L Chastain allows following entities to bill medicare on his behalf.
Entity NameWomen's Healthcare Associates, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942239488
PECOS PAC ID: 5395701718
Enrollment ID: O20041207001303

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 David L Chastain 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 David L Chastain, MD
1301 S. Coulter, Suite 300,
Amarillo, TX 79106

Ph: (806) 355-6330
Dr David L Chastain, MD
1301 S. Coulter, Suite 300,
Amarillo, TX 79106

Ph: (806) 355-6330

Reviews and Comments


Obstetrics & Gynecology Doctors in Amarillo, TX

Teresa Baker, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Coulter St, Amarillo, TX 79106
Phone: 806-414-9650    Fax: 806-354-5730
Brandon Michael Haney, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Coulter St, Amarillo, TX 79106
Phone: 806-414-9001    
Londa G Carrasco, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1911 Port Ln Ste 2, Amarillo, TX 79106
Phone: 806-359-9100    Fax: 806-359-7022
Pablo R. Diaz-esquivel, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1600 Coulter, Building E Suite 703, Amarillo, TX 79106
Phone: 806-355-9257    Fax: 806-353-9871
Dr. Estelle Archer, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1900 S Coulter St Ste B, Amarillo, TX 79106
Phone: 806-350-7312    Fax: 806-356-0045
Amanda Dawn Murdock, M.D
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1301 S Coulter St, Suite 300, Amarillo, TX 79106
Phone: 806-355-6330    Fax: 806-351-0950
Richard Cullen Hopkins, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 7620 Wallace Blvd, Amarillo, TX 79124
Phone: 806-359-5468    Fax: 806-359-7201

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.