NPPES file of Aug 9, 2026

Kim Phuong Lucy Nguyen-Casey, PA-C

Physician Assistant · Santa Barbara, CA

Kim Phuong Lucy Nguyen-Casey, PA-C is a physician assistant with a practice address in Santa Barbara, California, and NPI 1093045833, issued on Dec 29, 2009. Check the license (California PA21330, 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
1093045833
Name
Kim Phuong Lucy Nguyen-Casey
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21330 CA
Self-reported in NPPES; status is on the state search
Practice location
504 W Pueblo St, Santa Barbara, CA 93105
Phone
(805) 682-6455
Enumerated
Dec 29, 2009
Record last updated
Feb 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(805) 687-1482
Medicare enrollment
Enrolled (PECOS I20111220000175); accepts 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 504 W Pueblo St

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

  1. Jeoffrey Benson, M.D.Pain Medicine (Anesthesiology) Physician1396803201
  2. George Bifano, D.O.Psychiatry Physician1083604920
  3. Thomas Bosma, PA-CMedical Physician Assistant1255434544
  4. James Cavins, M.D.Specialist1902822356
  5. Julie Chacko, MDUrology Physician1225020571
  6. Cary Conyers, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1447234216

Verify Kim Phuong Lucy Nguyen-Casey 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 PA21330
    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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80% fewer Medicare Part D claims than the average physician assistant in 2024

163 Medicare Part D claims for 98 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Kim Phuong Nguyen-Casey163
  2. Specialty average830

Most prescribed

  1. Cephalexin19 claims
  2. Triamcinolone Acetonide18 claims
  3. Ketoconazole15 claims
  4. Mupirocin15 claims
  5. Valacyclovir15 claims
  6. Fluorouracil11 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $40.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis 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.

  1. Kim Phuong Nguyen-Casey$40.20
  2. Specialty average$841.65

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

  1. Roberta D Sengelmann MD IncSanta Barbara, CA

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

Kim Phuong Lucy Nguyen-Casey among 14,451 physician assistant records in California

Kim Phuong Lucy Nguyen-Casey, PA-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 fileYes · 50% of these records are
  • Graduated2007 · median 2018 among the 7,214 with a school on file
  • Record last updated2017 · 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).

107 physician assistant records list a practice address in Santa Barbara

They are 107 of the 5,328 NPPES records with a practice address in Santa Barbara, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Gary Bilodeau, PA-CSanta Barbara, CA 931051063447704
  2. Jared Files, PA-CSanta Barbara, CA 931051154613552
  3. Joanna Gibbs, PA-CSanta Barbara, CA 931051235457466
  4. Karen Goyal, PA-CSanta Barbara, CA 931051972823946
  5. Gary Hawkins, PASanta Barbara, CA 931051720090434
  6. Marissa Jobe, PA-CSanta Barbara, CA 931051740302413
  7. Rosalie Meijer, PA-C, MMSSanta Barbara, CA 931051295867919
  8. Heather Merrick, PASanta Barbara, CA 931051528157138

Common questions

What is Kim Phuong Lucy Nguyen-Casey, PA-C's NPI number?

Kim Phuong Lucy Nguyen-Casey, PA-C's National Provider Identifier (NPI) is 1093045833, issued on Dec 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kim Phuong Lucy Nguyen-Casey, PA-C located?

The NPPES record lists a practice address at 504 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 682-6455. Providers update this record themselves, so call before visiting.

How can I verify Kim Phuong Lucy Nguyen-Casey, PA-C's license?

NPPES lists California license number PA21330, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kim Phuong Lucy Nguyen-Casey, PA-C prescribe under Medicare Part D?

In 2024, Kim Phuong Lucy Nguyen-Casey, PA-C had 163 Medicare Part D claims for 98 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kim Phuong Lucy Nguyen-Casey, PA-C's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.