Julina Christine Lewallen
Physician Assistant · Rancho Cucamonga, CA
Julina Christine Lewallen is a physician assistant with a practice address in Rancho Cucamonga, California, and NPI 1750987855, issued on Dec 5, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julina Christine Lewallen
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 9471 Haven Ave Ste 140, Rancho Cucamonga, CA 91730
- Phone
- (909) 474-2333
- Enumerated
- Dec 5, 2020
- Record last updated
- Apr 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220616000782); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 9471 Haven Ave Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Heck, PA-CPhysician Assistant1407223944
Verify Julina Christine Lewallen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average physician assistant in 2024
987 Medicare Part D claims for 85 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium74 claims
- Lisinopril45 claims
- Albuterol Sulfate Hfa37 claims
- Ozempic37 claims
- Metformin Hcl33 claims
- Ibuprofen28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $556.30
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Health Service AllianceMontclair, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julina Christine Lewallen among 14,451 physician assistant records in California
Julina Christine Lewallen is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 physician assistant records list a practice address in Rancho Cucamonga
They are 59 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Rancho Cucamonga → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tricia Borchers, PHYSICIAN ASSISTANTRancho Cucamonga, CA 917301407908841
- Angela Cochran, PARancho Cucamonga, CA 917301316155310
- Natalie Dao, PA-CRancho Cucamonga, CA 917301942631429
- Miechelle Delarosa, PARancho Cucamonga, CA 917301568779528
- Daniel Hestehauge, P.ARancho Cucamonga, CA 917301427485762
- David Kirshbaum, PA-CRancho Cucamonga, CA 917301801855861
- Judeth McKindley, P.A.C.Rancho Cucamonga, CA 917301346437977
- Sunyoung Park, LAC.Rancho Cucamonga, CA 917301114080801
Common questions
What is Julina Christine Lewallen's NPI number?
Julina Christine Lewallen's National Provider Identifier (NPI) is 1750987855, issued on Dec 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Julina Christine Lewallen located?
The NPPES record lists a practice address at 9471 Haven Ave Ste 140, Rancho Cucamonga, CA, 91730. Phone: (909) 474-2333. Providers update this record themselves, so call before visiting.
How can I verify Julina Christine Lewallen's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Julina Christine Lewallen prescribe under Medicare Part D?
In 2024, Julina Christine Lewallen had 987 Medicare Part D claims for 85 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.