Valentina Obreja, NP
NPI 1275005621 · Acute Care Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valentina Obreja, NP is a Acute Care Nurse Practitioner provider in Los Angeles, CA (NPI 1275005621).
Provider details
- NPI number
- 1275005621
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP95009643 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
73 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $127 |
Typical Medicare-allowed amounts for these services range $127–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 228 | 78 |
| Carvedilol | 131 | 41 |
| Amlodipine Besylate | 125 | 51 |
| Atorvastatin Calcium | 98 | 31 |
| Losartan Potassium | 92 | 33 |
| Ezetimibe | 92 | 32 |
| Lisinopril | 68 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$252 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 14960 Dickens St Unit 212Sherman Oaks, CA 91403-3466Phone: (909) 583-4442
Registry dates
- Enumerated
- 2018-12-26
- Last updated
- 2022-04-04
- Certified
- 2022-04-04
Frequently asked questions
- What is Valentina Obreja's NPI number?
- Valentina Obreja's National Provider Identifier (NPI) is 1275005621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Valentina Obreja's specialty?
- Valentina Obreja is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Valentina Obreja located?
- Valentina Obreja's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-3466.
- What is Valentina Obreja's phone number?
- The practice phone number listed in the NPPES registry for Valentina Obreja is (310) 206-8232.
- Does Valentina Obreja accept Medicare?
- Valentina Obreja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Valentina Obreja's NPI active?
- Yes — Valentina Obreja's NPI (1275005621) is active in the NPPES registry as of the last update on 2022-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.