NPPES file of Aug 9, 2026

Frank Nguyen, PA

Physician Assistant · Libertyville, IL

Frank Nguyen, PA is a physician assistant with a practice address in Libertyville, Illinois, and NPI 1437730777, issued on Apr 19, 2021. Check the license (Illinois 085-012016, as entered in NPPES) with the Illinois 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
1437730777
Name
Frank Nguyen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
085-012016 IL
Self-reported in NPPES; status is on the state search
Practice location
720 Florsheim Dr, Libertyville, IL 60048
Phone
(847) 247-4000
Enumerated
Apr 19, 2021
Record last updated
Apr 30, 2026
Fax
(847) 234-2090
Medicare enrollment
Enrolled (PECOS I20260415001629); may accept Medicare assignment
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 720 Florsheim Dr

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

  1. Wendy Alling, PTPhysical Therapist1750321592
  2. Christopher Amann, MDSports Medicine (Family Medicine) Physician1386697753
  3. Ryan AndersonPhysician Assistant1578969929
  4. Thomas AngelosPhysician Assistant1083572614
  5. Bianca BockwinkelAthletic Trainer1083103857
  6. Stacey Cervantes, PTPhysical Therapist1356539035

Verify Frank Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085-012016
    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 Illinois license search

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39% fewer Medicare Part D claims than the average physician assistant in 2024

510 Medicare Part D claims for 217 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Frank Nguyen510
  2. Specialty average830

Most prescribed

  1. Fluticasone Propionate38 claims
  2. Atorvastatin Calcium37 claims
  3. Albuterol Sulfate Hfa19 claims
  4. Amlodipine Besylate17 claims
  5. Benazepril Hcl16 claims
  6. Metformin Hcl16 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.

Frank Nguyen among 4,926 physician assistant records in Illinois

Frank Nguyen, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2019 among the 3,407 with a school on file
  • Record last updated2026 · 35% 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 Illinois 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 Libertyville

They are 59 of the 1,361 NPPES records with a practice address in Libertyville, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Natasha Ali, PACLibertyville, IL 600481487096483
  2. Ron-Gran Apilado, PALibertyville, IL 600481073779088
  3. Dana Archer, PA-CLibertyville, IL 600481598958282
  4. Elizabeth Baruffi, PA-CLibertyville, IL 600481477749430
  5. Kristen Eisinger, PA-CLibertyville, IL 600481487802948
  6. Elizabeth Filipek, PA-CLibertyville, IL 600481174818736
  7. Wendy Frederick, PA-CLibertyville, IL 600481811198690
  8. Laura Irby, PA-CLibertyville, IL 600481962668590

Common questions

What is Frank Nguyen, PA's NPI number?

Frank Nguyen, PA's National Provider Identifier (NPI) is 1437730777, issued on Apr 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Frank Nguyen, PA located?

The NPPES record lists a practice address at 720 Florsheim Dr, Libertyville, IL, 60048. Phone: (847) 247-4000. Providers update this record themselves, so call before visiting.

How can I verify Frank Nguyen, PA's license?

NPPES lists Illinois license number 085-012016, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Frank Nguyen, PA prescribe under Medicare Part D?

In 2024, Frank Nguyen, PA had 510 Medicare Part D claims for 217 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.