Doctor profile · Federal record
Dr. Eileen Montalvan Fernandez, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Tucson, AZ
- NPI 1437775400
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3838 N Campbell Ave Bldg 2
Tucson, AZ 857191454
(520) 694-8888
fax (520) 694-2251 - Additional location
-
1701 Veterans Dr
Florence, AL 356304928
(256) 629-1950
Credentials & registration
- NPI registered
- June 2020 — 6 yrs on file
- Profile last updated
- August 1, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Arizona #R79927
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437775400. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,110
Transactions
10
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 3 | $343.03 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $144.22 | |
| Kyowa Kirin, Inc. | 1 | $130.70 | |
| Insulet Corporation | 1 | $126.37 | |
| Corcept Therapeutics | 1 | $122.51 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $121.50 | |
| Alexion Pharmaceuticals, Inc. | 1 | $101.40 | |
| Medtronic, Inc. | 1 | $20.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
0
Total drug cost
$9,574
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 11 | 0 | $9,453 |
| Levothyroxine Sodium | Generic | 11 | 0 | $121 |
Hospital affiliations
Frequently asked questions
What is Dr. Eileen Montalvan Fernandez's medical specialty?
Dr. Eileen Montalvan Fernandez practices Endocrinology, Diabetes & Metabolism Physician in Tucson, AZ.
Where does Dr. Eileen Montalvan Fernandez practice?
Dr. Eileen Montalvan Fernandez practices at 3838 N Campbell Ave Bldg 2, Tucson, AZ 857191454. Office phone: 5206948888.
What is Dr. Eileen Montalvan Fernandez's NPI?
Dr. Eileen Montalvan Fernandez's National Provider Identifier (NPI) is 1437775400, issued by NPPES.
Does Dr. Eileen Montalvan Fernandez accept Medicare assignment?
Yes. Dr. Eileen Montalvan Fernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.