Otilia Elszy, NURSE PRACTITIONER
NPI 1134506090 · Family Nurse Practitioner · Torrance, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Otilia Elszy, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Torrance, CA (NPI 1134506090).
Provider details
- NPI number
- 1134506090
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 95001947 (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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
56 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 33 | $165 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 23 | $9 |
Typical Medicare-allowed amounts for these services range $9–$165 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 76 | 23 |
| Lisinopril | 47 | 18 |
| Metformin Hcl | 44 | 13 |
| Amlodipine Besylate | 33 | 12 |
| Losartan Potassium | 22 | — |
| Alendronate Sodium | 22 | — |
| Pravastatin Sodium | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Otilia Elszy's NPI number?
- Otilia Elszy's National Provider Identifier (NPI) is 1134506090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Otilia Elszy's specialty?
- Otilia Elszy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Otilia Elszy located?
- Otilia Elszy's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502.
- What is Otilia Elszy's phone number?
- The practice phone number listed in the NPPES registry for Otilia Elszy is (310) 222-2859.
- Does Otilia Elszy accept Medicare?
- Otilia Elszy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Otilia Elszy's NPI active?
- Yes — Otilia Elszy's NPI (1134506090) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.