NPPES file of Aug 9, 2026

Vy Lien, P.A.-C

Physician Assistant · Colton, CA

Vy Lien, P.A.-C is a physician assistant with a practice address in Colton, California, and NPI 1093040933, issued on Oct 9, 2009. Check the license (California 20624, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093040933
Name
Vy Lien
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
20624 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-1400
Enumerated
Oct 9, 2009
Record last updated
Jan 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Vy Lien 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 20624
    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

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87% fewer Medicare Part D claims than the average physician assistant in 2024

110 Medicare Part D claims for 62 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Vy Lien110
  2. Specialty average830

Most prescribed

  1. Ibuprofen14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Vy Lien among 14,451 physician assistant records in California

Vy Lien, P.A.-C 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 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2026 · 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).

162 physician assistant records list a practice address in Colton

They are 162 of the 2,459 NPPES records with a practice address in Colton, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Christine Bernier, P.A-CColton, CA 923241366482259
  2. Melissa Cornett, P.A-CColton, CA 923241154361905
  3. Maximillian Cruz, P.A-CColton, CA 923241538102751
  4. Joseph Florin, P.A-CColton, CA 923241427073162
  5. Lawrence Gates, P.A-CColton, CA 923241023059318
  6. Kristine Griffith, P.A-CColton, CA 923241174566707
  7. Anna Marie Lubatti, P.A-CColton, CA 923241598708661
  8. Thomas Manning, P.A-CColton, CA 923241538102009

Common questions

What is Vy Lien, P.A.-C's NPI number?

Vy Lien, P.A.-C's National Provider Identifier (NPI) is 1093040933, issued on Oct 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Vy Lien, P.A.-C located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-1400. Providers update this record themselves, so call before visiting.

How can I verify Vy Lien, P.A.-C's license?

NPPES lists California license number 20624, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Vy Lien, P.A.-C prescribe under Medicare Part D?

In 2024, Vy Lien, P.A.-C had 110 Medicare Part D claims for 62 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Vy Lien, P.A.-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.