NPPES file of Aug 9, 2026

Kelsey Lynn Gretzinger, PA-C

Physician Assistant · Tualatin, OR

Kelsey Lynn Gretzinger, PA-C is a physician assistant with a practice address in Tualatin, Oregon, and NPI 1619445715, issued on Nov 6, 2018. 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
1619445715
Name
Kelsey Lynn Gretzinger
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
19255 SW 65TH Ave Ste 200, Tualatin, OR 97062
Phone
(503) 828-1150
Enumerated
Nov 6, 2018
Record last updated
Dec 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(503) 828-1160
Medicare enrollment
Enrolled (PECOS I20190328002137); 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 19255 SW 65TH Ave Ste 200

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

  1. John Depasse, M.D.Orthopaedic Surgery of the Spine Physician1134489131
  2. Fardowsa Idris, PHYSICIAN ASSISTANTPhysician Assistant1609419225
  3. Zachary Knight, PA-CPhysician Assistant1356506943
  4. Eric Nguyen, PA-CPhysician Assistant1821749466

Verify Kelsey Lynn Gretzinger 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

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63% fewer Medicare Part D claims than the average physician assistant in 2024

307 Medicare Part D claims for 147 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 77 claims were for opioids.

  1. Kelsey Gretzinger307
  2. Specialty average830

Most prescribed

  1. Gabapentin64 claims
  2. Oxycodone Hcl49 claims
  3. Methylprednisolone32 claims
  4. Tizanidine Hcl26 claims
  5. Cyclobenzaprine Hcl25 claims
  6. Methocarbamol21 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.

Industry payments in 2024: $177.90

3 payments; by number, the most common kind was food and beverage; the largest payer was Highridge Medical 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. Kelsey Gretzinger$177.90
  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. Robert L Tatsumi MD PCTualatin, OR

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

Kelsey Lynn Gretzinger among 2,094 physician assistant records in Oregon

Kelsey Lynn Gretzinger, 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 2018, is newer than 56% of them.

  • NPI issued2018 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2018 · median 2017 among the 1,552 with a school on file
  • Record last updated2018 · 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).

14 physician assistant records list a practice address in Tualatin

They are 14 of the 863 NPPES records with a practice address in Tualatin, and 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Rani Bui, PATualatin, OR 970621679347843
  2. Brandon ColwellTualatin, OR 970621346834363
  3. Lisa Cowan, PA-CTualatin, OR 970621003807884
  4. Tyler HuntingtonTualatin, OR 970621194356915
  5. Fardowsa Idris, PHYSICIAN ASSISTANTTualatin, OR 970621609419225
  6. Patricia Kenney-Moore, MS, PA-CTualatin, OR 970621740498120
  7. Zachary Knight, PA-CTualatin, OR 970621356506943
  8. Shannon Lunders, PATualatin, OR 970621689666844

Common questions

What is Kelsey Lynn Gretzinger, PA-C's NPI number?

Kelsey Lynn Gretzinger, PA-C's National Provider Identifier (NPI) is 1619445715, issued on Nov 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kelsey Lynn Gretzinger, PA-C located?

The NPPES record lists a practice address at 19255 SW 65TH Ave Ste 200, Tualatin, OR, 97062. Phone: (503) 828-1150. Providers update this record themselves, so call before visiting.

How can I verify Kelsey Lynn Gretzinger, PA-C's license?

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

How much does Kelsey Lynn Gretzinger, PA-C prescribe under Medicare Part D?

In 2024, Kelsey Lynn Gretzinger, PA-C had 307 Medicare Part D claims for 147 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.