NPPES file of Aug 9, 2026

Rachel Lynn Witowski, PA-C

Physician Assistant · Portland, OR

Rachel Lynn Witowski, PA-C is a physician assistant with a practice address in Portland, Oregon, and NPI 1306383930, issued on Jan 20, 2017. Check the license 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
1306383930
Name
Rachel Lynn Witowski
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2124 NW Hoyt St, Portland, OR 97210
Phone
(610) 297-0348
Enumerated
Jan 20, 2017
Record last updated
Jan 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180702000974); 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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Verify Rachel Lynn Witowski 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
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78% more Medicare Part D claims than the average physician assistant in 2024

1,475 Medicare Part D claims for 651 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 140 claims were for opioids.

  1. Rachel Witowski1,475
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl55 claims
  2. Pantoprazole Sodium48 claims
  3. Levothyroxine Sodium40 claims
  4. Trazodone Hcl40 claims
  5. Sertraline Hcl35 claims
  6. Prednisone34 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).

Rachel Lynn Witowski among 2,094 physician assistant records in Oregon

Rachel Lynn Witowski, 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. Its NPI, issued in 2017, is newer than 53% of them.

  • NPI issued2017 · 53% of these records are older, 44% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2017 among the 1,552 with a school on file
  • Record last updated2017 · 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).

Physician Assistant providers in Oregon

There are 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Scott Beyer, PA-CPortland, OR 972101295737997
  2. Robert Courtox, PAPortland, OR 972101184626970
  3. Scott Frazee, PA-CPortland, OR 972101710130075
  4. Arthur Haffey, R-PACPortland, OR 972101407014335
  5. Christine Li, PA-CPortland, OR 972101497985220
  6. Eileen McNulty, MPAS, PA-CPortland, OR 972101457743478
  7. Raquel Noonan, MPAS, PA-CPortland, OR 972101942691811
  8. Kathryn Peak, PA-CPortland, OR 972101821360348

Common questions

What is Rachel Lynn Witowski, PA-C's NPI number?

Rachel Lynn Witowski, PA-C's National Provider Identifier (NPI) is 1306383930, issued on Jan 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Lynn Witowski, PA-C located?

The NPPES record lists a practice address at 2124 NW Hoyt St, Portland, OR, 97210. Phone: (610) 297-0348. Providers update this record themselves, so call before visiting.

How can I verify Rachel Lynn Witowski, PA-C's license?

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

How much does Rachel Lynn Witowski, PA-C prescribe under Medicare Part D?

In 2024, Rachel Lynn Witowski, PA-C had 1,475 Medicare Part D claims for 651 beneficiaries; the average among physician assistant prescribers was 830. 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.