Doctor profile · Federal record
Dr. Maritess Zareno, NP
Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Valencia, CA
- NPI 1588687784
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
26357 McBean Pkwy
Valencia, CA 913554488
(661) 222-2605 - Mailing address
-
Po Box 9602
Mission Hills, CA 913469602
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 15, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363LP2300X — NUCC code
- State license (1)
- California #15838
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588687784. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
4
Medicare allowed
$8,906
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 50 | 47 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 36 | 33 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $118 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 13 | $53 |
In context: peer comparison
Among 1 peers in Valencia Primary Care Nurse Practitioner, average services per provider: 32. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
408
Patients
211
Total drug cost
$7,522
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 69 | 33 | $1,470 |
| Rosuvastatin Calcium | Generic | 38 | 18 | $983 |
| Amlodipine Besylate | Generic | 37 | 17 | $669 |
| Omeprazole | Generic | 33 | 20 | $627 |
| Fluticasone Propionate | Generic | 30 | 22 | $556 |
| Metformin Hcl | Generic | 23 | 11 | $497 |
| Lisinopril | Generic | 22 | 15 | $293 |
| Diclofenac Sodium | Generic | 21 | 18 | $531 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 21 | 0 | $602 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 18 | $179 |
Frequently asked questions
What is Dr. Maritess Zareno's medical specialty?
Dr. Maritess Zareno practices Primary Care Nurse Practitioner in Valencia, CA.
Where does Dr. Maritess Zareno practice?
Dr. Maritess Zareno practices at 26357 McBean Pkwy, Valencia, CA 913554488. Office phone: 6612222605.
What is Dr. Maritess Zareno's NPI?
Dr. Maritess Zareno's National Provider Identifier (NPI) is 1588687784, issued by NPPES.
Does Dr. Maritess Zareno accept Medicare assignment?
Yes. Dr. Maritess Zareno accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maritess Zareno commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.