Ewelina Szymanowicz, NP
NPI 1740674415 · Family Nurse Practitioner · Fullerton, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ewelina Szymanowicz, NP is a Family Nurse Practitioner provider in Fullerton, CA (NPI 1740674415).
Provider details
- NPI number
- 1740674415
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP95002228 (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
11 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
98 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $84 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 34 | $6 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 15 | $43 |
| Biopsy of Related Skin Growth, First Growth11102 | 14 | $97 |
Typical Medicare-allowed amounts for these services range $6–$97 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 77 | 40 |
| Hydroxyzine Hcl | 61 | 28 |
| Mupirocin | 49 | 40 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 45 | 26 |
| Fluorouracil | 45 | 37 |
| Fluocinonide | 40 | 20 |
| Methotrexate Sodiumbrand: Methotrexate | 36 | 14 |
| Ketoconazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 5 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)
- 360 San Miguel DrSuite 309Newport Beach, CA 92660-7853Phone: (949) 640-0434Fax: (949) 640-0277
Registry dates
- Enumerated
- 2015-03-20
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Ewelina Szymanowicz's NPI number?
- Ewelina Szymanowicz's National Provider Identifier (NPI) is 1740674415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ewelina Szymanowicz's specialty?
- Ewelina Szymanowicz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ewelina Szymanowicz located?
- Ewelina Szymanowicz's practice location on file with NPPES is 1501 W Commonwealth Ave, Fullerton, CA 92833-2727.
- What is Ewelina Szymanowicz's phone number?
- The practice phone number listed in the NPPES registry for Ewelina Szymanowicz is (714) 410-3105.
- Does Ewelina Szymanowicz accept Medicare?
- Ewelina Szymanowicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ewelina Szymanowicz's NPI active?
- Yes — Ewelina Szymanowicz's NPI (1740674415) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.