Doctor profile · Federal record
Dr. Margaret Warren, D.O.
Maternal & Fetal Medicine Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Tyler, TX
- NPI 1841519394
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
620 S Fleishel Ave
Tyler, TX 757012041
(903) 606-4900 - Additional location
-
7950 Floyd Curl Dr Ste 904
San Antonio, TX 782293926
(214) 614-2209
fax (210) 593-0329
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- September 20, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207VM0101X — NUCC code
- State licenses (2)
- Texas #R5679 · Pennsylvania #OS017025
- Medicaid
- PA #102917724
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841519394. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $21.69 |
By nature of payment
Frequently asked questions
What is Dr. Margaret Warren's medical specialty?
Dr. Margaret Warren practices Maternal & Fetal Medicine Physician in Tyler, TX.
Where does Dr. Margaret Warren practice?
Dr. Margaret Warren practices at 620 S Fleishel Ave, Tyler, TX 757012041. Office phone: 9036064900.
What is Dr. Margaret Warren's NPI?
Dr. Margaret Warren's National Provider Identifier (NPI) is 1841519394, issued by NPPES.
Does Dr. Margaret Warren accept Medicare assignment?
Yes. Dr. Margaret Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.