Olivia Orteza
NPI 1316395569 · Nephrology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Orteza is a Nephrology Physician provider in Sacramento, CA (NPI 1316395569).
Provider details
- NPI number
- 1316395569
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- SL1204 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
1,136 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 260 | $82 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 197 | $308 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 147 | $148 |
| Critical Care, First 30-74 Minutes99291 | 142 | $216 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 99 | $17 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 96 | 34 |
| Sevelamer Carbonate | 47 | 15 |
| Calcitriol | 45 | 17 |
| Nifedipinebrand: Nifedipine Er | 34 | 14 |
| Lisinopril | 31 | 16 |
| Losartan Potassium | 29 | 13 |
| Calcium Acetate | 26 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,260 across 13 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)
- 620 Shadow LnLas Vegas, NV 89106-4119Phone: (702) 388-8436Fax: (702) 388-8431
Registry dates
- Enumerated
- 2016-05-27
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Olivia Orteza's NPI number?
- Olivia Orteza's National Provider Identifier (NPI) is 1316395569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Orteza's specialty?
- Olivia Orteza is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Orteza located?
- Olivia Orteza's practice location on file with NPPES is 333 University Ave Ste 120, Sacramento, CA 95825-6532.
- What is Olivia Orteza's phone number?
- The practice phone number listed in the NPPES registry for Olivia Orteza is (916) 426-1969.
- Does Olivia Orteza accept Medicare?
- Olivia Orteza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Orteza's NPI active?
- Yes — Olivia Orteza's NPI (1316395569) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.