NPPES file of Aug 9, 2026

Melissa Koziol, PA-C

Surgical Physician Assistant · Portland, OR

Melissa Koziol, PA-C is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1811419682, issued on Jul 12, 2017. Check the license (Oregon PA191043, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811419682
Name
Melissa Koziol
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA191043 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-8916
Enumerated
Jul 12, 2017
Record last updated
Jan 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(503) 494-0294
Medicare enrollment
Enrolled (PECOS I20190222002549); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2017
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Melissa Koziol 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 PA191043
    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

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56% fewer Medicare Part D claims than the average surgical physician assistant in 2024

133 Medicare Part D claims for 77 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 11 claims were for opioids.

  1. Melissa Koziol133
  2. Specialty average304

Most prescribed

  1. Ofloxacin22 claims
  2. Azelastine Hcl21 claims
  3. Chlorhexidine Gluconate15 claims
  4. Prednisolone Acetate11 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Melissa Koziol among 362 surgical physician assistant records in Oregon

Melissa Koziol, PA-C is one of 362 surgical 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. Its NPI, issued in 2017, is newer than 68% of them.

  • NPI issued2017 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2017 · median 2014 among the 281 with a school on file
  • Record last updated2019 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Oregon

There are 362 surgical physician assistant records in Oregon.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Amy Biedenbach, MS, PA-CPortland, OR 972391932298429
  2. Cynthia Britton, PAPortland, OR 972391093764714
  3. Ileana Esquivel, PA-CPortland, OR 972391861407363
  4. Amanda Hamilton, PAPortland, OR 972391467524744
  5. Cathleen Hernandez, PAPortland, OR 972391124088448
  6. Brookley Holter, PACPortland, OR 972391710968375
  7. Donald Lilak, PACPortland, OR 972391659324564
  8. Robert Mangrum, PA-CPortland, OR 972391871546838

Common questions

What is Melissa Koziol, PA-C's NPI number?

Melissa Koziol, PA-C's National Provider Identifier (NPI) is 1811419682, issued on Jul 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Koziol, PA-C located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8916. Providers update this record themselves, so call before visiting.

How can I verify Melissa Koziol, PA-C's license?

NPPES lists Oregon license number PA191043, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Koziol, PA-C prescribe under Medicare Part D?

In 2024, Melissa Koziol, PA-C had 133 Medicare Part D claims for 77 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.