David L. Chastain, M.D.
Obstetrics & Gynecology Physician · Amarillo, TX
David L. Chastain, M.D. is an obstetrics & gynecology physician with a practice address in Amarillo, Texas, and NPI 1790870145, issued on Oct 3, 2006. Check the license (Texas E2508, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David L. Chastain
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- E2508 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1301 S. Coulter, Amarillo, TX 79106
- Phone
- (806) 355-6330
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (806) 351-0950
- Medicare enrollment
- Enrolled (PECOS I20100917000782); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 1301 S. Coulter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Masoud Alzeerah, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265438683
- Carin Appel, M.D.Obstetrics & Gynecology Physician1386737088
- Pamela Chandler, M.D.Obstetrics & Gynecology Physician1326133802
- Clyde Meeks, M.D.Obstetrics & Gynecology Physician1376639377
Verify David L. Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E2508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $132.46
5 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Obhg Texas Holdings PAAmarillo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David L. Chastain among 3,524 obstetrics & gynecology physician records in Texas
David L. Chastain, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1974 · median 2005 among the 2,093 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Amarillo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Carin Appel, M.D.Amarillo, TX 791061386737088
- Estelle Archer, M.D.Amarillo, TX 791061134179492
- Teresa Baker, MDAmarillo, TX 791061023040227
- Arturo Carrillo, MDAmarillo, TX 791061932131794
- Rhodesia CastilloAmarillo, TX 791061801989447
- Pamela Chandler, M.D.Amarillo, TX 791061326133802
- Pablo Diaz-Esquivel, M.D.Amarillo, TX 791061124037122
- Ann Harral, M.D.Amarillo, TX 791061225124894
Common questions
What is David L. Chastain, M.D.'s NPI number?
David L. Chastain, M.D.'s National Provider Identifier (NPI) is 1790870145, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Chastain, M.D. located?
The NPPES record lists a practice address at 1301 S. Coulter, Amarillo, TX, 79106. Phone: (806) 355-6330. Providers update this record themselves, so call before visiting.
How can I verify David L. Chastain, M.D.'s license?
NPPES lists Texas license number E2508, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.