Doctor profile · Federal record
Dr. Matthew Santiago, DO
Student in an Organized Health Care Education/Training Program (CMS: Internal Medicine) · Internal Medicine Physician · Mesa, AZ
- NPI 1427787555
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1301 S Crismon RD
Mesa, AZ 852093767
(480) 373-2376
fax (480) 373-2376 - Additional location
-
3048 E Baseline RD Ste 120
Mesa, AZ 852047288
(480) 505-3276 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Profile last updated
- September 16, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 390200000X — NUCC code
- State license (1)
- Arizona #011601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427787555. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $20.70 |
By nature of payment
Frequently asked questions
What is Dr. Matthew Santiago's medical specialty?
Dr. Matthew Santiago practices Student in an Organized Health Care Education/Training Program in Mesa, AZ.
Where does Dr. Matthew Santiago practice?
Dr. Matthew Santiago practices at 1301 S Crismon RD, Mesa, AZ 852093767. Office phone: 4803732376.
What is Dr. Matthew Santiago's NPI?
Dr. Matthew Santiago's National Provider Identifier (NPI) is 1427787555, issued by NPPES.
Does Dr. Matthew Santiago accept Medicare assignment?
Yes. Dr. Matthew Santiago accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.