Julina Lewallen
NPI 1750987855 · Physician Assistant · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julina Lewallen is a Physician Assistant provider in Rancho Cucamonga, CA (NPI 1750987855).
Provider details
- NPI number
- 1750987855
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
20 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 20 | $9 |
Typical Medicare-allowed amounts for these services range $9–$9 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 74 | 24 |
| Lisinopril | 45 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 37 | 11 |
| Semaglutidebrand: Ozempic | 37 | — |
| Metformin Hcl | 33 | 12 |
| Ibuprofen | 28 | — |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$556 across 23 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
Registry dates
- Enumerated
- 2020-12-05
- Last updated
- 2021-04-15
- Certified
- 2021-04-14
Frequently asked questions
- What is Julina Lewallen's NPI number?
- Julina Lewallen's National Provider Identifier (NPI) is 1750987855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julina Lewallen's specialty?
- Julina Lewallen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julina Lewallen located?
- Julina Lewallen's practice location on file with NPPES is 9471 Haven Ave Ste 140, Rancho Cucamonga, CA 91730-5818.
- What is Julina Lewallen's phone number?
- The practice phone number listed in the NPPES registry for Julina Lewallen is (909) 474-2333.
- Does Julina Lewallen accept Medicare?
- Julina Lewallen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julina Lewallen's NPI active?
- Yes — Julina Lewallen's NPI (1750987855) is active in the NPPES registry as of the last update on 2021-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.