NPPES file of Aug 9, 2026

Maria Nguyen, PA

Physician Assistant · Hillsboro, OR

Maria Nguyen, PA is a physician assistant with a practice address in Hillsboro, Oregon, and NPI 1154306009, issued on Dec 14, 2005. Check the license (Oregon PA 156420, as entered in NPPES) with the Oregon 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
1154306009
Name
Maria Nguyen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA 156420 OR
PA61118921 WA
010077 NY
Self-reported in NPPES; status is on the state search
Practice location
19075 NW Tanasbourne Dr, Hillsboro, OR 97124
Phone
(503) 684-8252
Enumerated
Dec 14, 2005
Record last updated
Jun 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(718) 226-1039
Medicare enrollment
Enrolled (PECOS I20210603002865); 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.
Download card Updates feed

Also registered at 19075 NW Tanasbourne Dr

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

  1. Gregory Balekjian, D.D.S.General Practice Dentistry1790708139
  2. Tina Barber, APNNurse Practitioner1023078367
  3. Whitney Bates, RDHDental Hygienist1376919688
  4. Bichthuy CaoDental Hygienist1528179819
  5. Erin Carey, PA-CMedical Physician Assistant1427455765
  6. Wendy Caroline, RDHDental Hygienist1912059825

Verify Maria Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA 156420
    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 Oregon 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

11% more Medicare Part D claims than the average physician assistant in 2024

918 Medicare Part D claims for 157 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Maria Nguyen918
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium44 claims
  2. Albuterol Sulfate Hfa36 claims
  3. Amlodipine Besylate33 claims
  4. Gabapentin32 claims
  5. Lisinopril26 claims
  6. Trulicity21 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): 92 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 score86.5
  2. Costout of 100 · 30%86.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $16.42

1 payment: food and beverage; the largest payer was Organon Llc. 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. Maria Nguyen$16.42
  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. Multnomah CountyGresham, OR

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

76 physician assistant records list a practice address in Hillsboro

They are 76 of the 3,302 NPPES records with a practice address in Hillsboro, and 2,094 physician assistant records in Oregon.

Other physician assistant records in Oregon

  1. Taylor Abdala, PAStayton, OR1528694221
  2. Sanyi Yoseph AbdissaHermiston, OR1083356018
  3. Emad Aboujaoude, PAPortland, OR1982619490
  4. Aaron AbrahamHappy Valley, OR1063186823
  5. Erika Acuna, PA-CPortland, OR1881072775
  6. Heather Adair, PA-CTigard, OR1568749539
  7. John Adair, PA-CIrrigon, OR1578873477
  8. Kylee AdamekBend, OR1326720186
  9. Julie Adams, PA-CHillsboro, OR1710078779
  10. Danielle Addleman, PAPendleton, OR1669745469

Common questions

What is Maria Nguyen, PA's NPI number?

Maria Nguyen, PA's National Provider Identifier (NPI) is 1154306009, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maria Nguyen, PA located?

The NPPES record lists a practice address at 19075 NW Tanasbourne Dr, Hillsboro, OR, 97124. Phone: (503) 684-8252. Providers update this record themselves, so call before visiting.

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

NPPES lists Oregon license number PA 156420, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Maria Nguyen, PA had 918 Medicare Part D claims for 157 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Maria Nguyen, PA's MIPS final score?

The 2023 MIPS final score is 92 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.