Doctor profile · Federal record
Dr. Donna Siazon
Nurse Practitioner · San Bernardino, CA
- NPI 1952946618
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1800 Western Ave Ste 303
San Bernardino, CA 924111354
(909) 887-6715 - Mailing address
-
12479 Overland Dr
Rancho Cucamonga, CA 917398967
Credentials & registration
- NPI registered
- November 2019 — 7 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #95013252
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952946618. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$30
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $29.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
355
Patients
87
Total drug cost
$67,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 56 | 22 | $972 |
| Atorvastatin Calcium | Generic | 54 | 26 | $1,313 |
| Lisinopril | Generic | 34 | 14 | $594 |
| Losartan Potassium | Generic | 32 | 14 | $620 |
| Gabapentin | Generic | 27 | 11 | $576 |
| Jardiance (Empagliflozin) | Brand | 23 | 0 | $25,392 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 17 | 0 | $9,863 |
| Metoprolol Succinate | Generic | 16 | 0 | $451 |
| Simvastatin | Generic | 16 | 0 | $389 |
| Levothyroxine Sodium | Generic | 15 | 0 | $555 |
Frequently asked questions
What is Dr. Donna Siazon's medical specialty?
Dr. Donna Siazon practices Nurse Practitioner in San Bernardino, CA.
Where does Dr. Donna Siazon practice?
Dr. Donna Siazon practices at 1800 Western Ave Ste 303, San Bernardino, CA 924111354. Office phone: 9098876715.
What is Dr. Donna Siazon's NPI?
Dr. Donna Siazon's National Provider Identifier (NPI) is 1952946618, issued by NPPES.
Does Dr. Donna Siazon accept Medicare assignment?
Yes. Dr. Donna Siazon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.