NPPES file of Aug 9, 2026

Cecilia Villarruel, PA

Physician Assistant · Pomona, CA

Cecilia Villarruel, PA is a physician assistant with a practice address in Pomona, California, and NPI 1245885706, issued on Aug 1, 2019. Check the license (California 57309, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245885706
Name
Cecilia Villarruel
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
57309 CA
Self-reported in NPPES; status is on the state search
Practice location
2895 N Towne Ave, Pomona, CA 91767
Phone
(909) 982-2719
Enumerated
Aug 1, 2019
Record last updated
Dec 18, 2024
Medicare enrollment
Enrolled (PECOS I20220421001769); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2895 N Towne Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diana Abdulrahman, M.D.Neurology Physician1518276880
  2. Sadiq Altamimi, MDClinical Neurophysiology Physician1639381619
  3. Piotr Bzdyra, MDVascular Neurology Physician1942687090
  4. James Collen, MDNeurology with Special Qualifications in Child Neurology Physician1851845945
  5. Martin Constante, M.D.Neurology Physician1902184419
  6. Allegra Danna-Demott, PA-CMedical Physician Assistant1164624581

Verify Cecilia Villarruel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 57309
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.6 times the Medicare Part D claims of the average physician assistant in 2024

2,992 Medicare Part D claims for 390 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Cecilia Villarruel2,992
  2. Specialty average830

Most prescribed

  1. Memantine Hcl504 claims
  2. Donepezil Hcl257 claims
  3. Gabapentin171 claims
  4. Quetiapine Fumarate138 claims
  5. Carbidopa-Levodopa136 claims
  6. Pregabalin120 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.

Bills Medicare through one group practice

  1. The Neurology Group IncPomona, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cecilia Villarruel among 14,451 physician assistant records in California

Cecilia Villarruel, PA 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2019 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 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).

186 physician assistant records list a practice address in Pomona

They are 186 of the 5,102 NPPES records with a practice address in Pomona, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jaison Fraizer, PA-CPomona, CA 917671073551263
  2. Peta-Gay Gihbsson, P.A.-CPomona, CA 917671295988095
  3. Yoodiy Gonzales, PAPomona, CA 917671942366281
  4. Jehan Goubran, PACPomona, CA 917671942413356
  5. Manuela Hess, PA-CPomona, CA 917671508019167
  6. Catherine Letherer, PA-CPomona, CA 917671265476485
  7. Joel LopezPomona, CA 917671659526911
  8. Erin Merchant, P.A.-C.Pomona, CA 917671619089117

Common questions

What is Cecilia Villarruel, PA's NPI number?

Cecilia Villarruel, PA's National Provider Identifier (NPI) is 1245885706, issued on Aug 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cecilia Villarruel, PA located?

The NPPES record lists a practice address at 2895 N Towne Ave, Pomona, CA, 91767. Phone: (909) 982-2719. Providers update this record themselves, so call before visiting.

How can I verify Cecilia Villarruel, PA's license?

NPPES lists California license number 57309, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Cecilia Villarruel, PA prescribe under Medicare Part D?

In 2024, Cecilia Villarruel, PA had 2,992 Medicare Part D claims for 390 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.