NPPES file of Aug 9, 2026

Andrea Chen Chiou, PA-C

Physician Assistant · Klamath Falls, OR

Andrea Chen Chiou, PA-C is a physician assistant with a practice address in Klamath Falls, Oregon, and NPI 1386598043, issued on Feb 20, 2026. Check the license with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1386598043
Name
Andrea Chen Chiou
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2865 Daggett Ave, Klamath Falls, OR 97601
Phone
(541) 882-6311
Enumerated
Feb 20, 2026
Record last updated
Feb 20, 2026
Medicare enrollment
Enrolled (PECOS I20260608002552); may accept Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2025
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 2865 Daggett Ave

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

  1. Tahlia Aarstad, PHARMDPharmacist1972928117
  2. Monna Alwine, NURSE PRACTITICIONERAdult Health Nurse Practitioner1215415708
  3. Mychal Amos, PHARMDPharmacist1992878318
  4. Jessica Atchley, BSN, RNStudent in an Organized Health Care Education/Training Program1649127937
  5. Merri Barber, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1073138814
  6. Susan Barnes, MDAnesthesiology Physician1235210881

Verify Andrea Chen Chiou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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.

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Andrea Chen Chiou among 2,094 physician assistant records in Oregon

Andrea Chen Chiou, PA-C is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 99% of them.

  • NPI issued2026 · 99% of these records are older, 0% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2025 · median 2017 among the 1,552 with a school on file
  • Record last updated2026 · 37% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 physician assistant records list a practice address in Klamath Falls

They are 47 of the 1,946 NPPES records with a practice address in Klamath Falls, and 2,094 physician assistant records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Roberta Belich, PA-CKlamath Falls, OR 976011871877506
  2. Rebecca Delgado, PA-CKlamath Falls, OR 976011215571633
  3. Arden Gage, P.A.Klamath Falls, OR 976011699987164
  4. Anthony Hamilton, PAKlamath Falls, OR 976011821046962
  5. Rachel Harsch, PA-C, D.C.Klamath Falls, OR 976011861698797
  6. Shelby Kirkpatrick, PA-CKlamath Falls, OR 976011598016073
  7. Callie Mills, PA-CKlamath Falls, OR 976011871159954
  8. Catherine Noble, PA-CKlamath Falls, OR 976011164418083

Common questions

What is Andrea Chen Chiou, PA-C's NPI number?

Andrea Chen Chiou, PA-C's National Provider Identifier (NPI) is 1386598043, issued on Feb 20, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Chen Chiou, PA-C located?

The NPPES record lists a practice address at 2865 Daggett Ave, Klamath Falls, OR, 97601. Phone: (541) 882-6311. Providers update this record themselves, so call before visiting.

How can I verify Andrea Chen Chiou, PA-C's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity 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. 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.