Doctor profile · Federal record
Dr. Maria Rayas, MD
Pediatric Endocrinology Physician (CMS: Pediatric Medicine) · San Antonio, TX
- NPI 1457536328
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-2015 - Mailing address
-
7703 Floyd Curl Dr, Mc7806
San Antonio, TX 782293900
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- October 12, 2015
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 2080P0205X — NUCC code
- State license (1)
- Texas #N6606
- Medicaid
- TX #322853801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457536328. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$323
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 2 | $135.12 | |
| Abbott Laboratories | 4 | $79.27 | |
| Ascendis Pharma INC | 2 | $40.39 | |
| Baxter Healthcare | 1 | $18.97 | |
| Ibsa Pharma INC. | 1 | $17.84 | |
| Insulet Corporation | 1 | $17.61 | |
| Azurity Pharmaceuticals, INC. | 1 | $14.21 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Maria Rayas's medical specialty?
Dr. Maria Rayas practices Pediatric Endocrinology Physician in San Antonio, TX.
Where does Dr. Maria Rayas practice?
Dr. Maria Rayas practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103582015.
What is Dr. Maria Rayas's NPI?
Dr. Maria Rayas's National Provider Identifier (NPI) is 1457536328, issued by NPPES.
Does Dr. Maria Rayas accept Medicare assignment?
Yes. Dr. Maria Rayas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.