Doctor profile · Federal record
Dr. David Chastain, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Amarillo, TX
- NPI 1790870145
- Accepts Medicare
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1301 S. Coulter, Suite 300
Amarillo, TX 79106
(806) 355-6330
fax (806) 351-0950
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Texas #E2508
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790870145. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$132
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organon Llc | 4 | $91.42 | |
| Heron Therapeutics, Inc. | 1 | $41.04 |
By nature of payment
Frequently asked questions
What is Dr. David Chastain's medical specialty?
Dr. David Chastain practices Obstetrics & Gynecology Physician in Amarillo, TX.
Where does Dr. David Chastain practice?
Dr. David Chastain practices at 1301 S. Coulter, Amarillo, TX 79106. Office phone: 8063556330.
What is Dr. David Chastain's NPI?
Dr. David Chastain's National Provider Identifier (NPI) is 1790870145, issued by NPPES.
Does Dr. David Chastain accept Medicare assignment?
Yes. Dr. David Chastain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.