NPPES file of Aug 9, 2026

Bradley Zwahlen

Family Nurse Practitioner · Oregon City, OR

Bradley Zwahlen is a family nurse practitioner with a practice address in Oregon City, Oregon, and NPI 1629581558, issued on Nov 14, 2017. Check the license (Oregon 202000931NP-PP, 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
1629581558
Name
Bradley Zwahlen
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
202000931NP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
1508 Division St Ste 15, Oregon City, OR 97045
Phone
(503) 692-3750
Enumerated
Nov 14, 2017
Record last updated
Dec 13, 2023
Fax
(503) 691-2324
Medicaid ID
500780745 OR
Medicare enrollment
Enrolled (PECOS I20200706002695); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1508 Division St Ste 15

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

  1. Brian Applebaum, M.D.Gastroenterology Physician1710073200
  2. Katherine FordPhysician Assistant1609245786
  3. Jill Gordanier, RDRegistered Dietitian1316511751
  4. Jaime Scott, MDGastroenterology Physician1841829314
  5. Carol Simpson, RDRegistered Dietitian1811549090

Verify Bradley Zwahlen 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 202000931NP-PP
    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.

55% fewer Medicare Part D claims than the average family nurse practitioner in 2024

593 Medicare Part D claims for 485 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Bradley Zwahlen593
  2. Specialty average1,305

Most prescribed

  1. Gavilyte-G130 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf120 claims
  3. Peg-3350 And Electrolytes106 claims
  4. Omeprazole62 claims
  5. Sutab34 claims
  6. Gavilyte-C28 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): 86 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 score77.8
  2. Costout of 100 · 30%74.2
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through one group practice

  1. The Oregon Clinic, PCOregon City, OR

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

Bradley Zwahlen among 2,384 family nurse practitioner records in Oregon

Bradley Zwahlen is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% 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 59% of them.

  • NPI issued2017 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2017 among the 1,390 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family nurse practitioner records list a practice address in Oregon City

They are 38 of the 1,531 NPPES records with a practice address in Oregon City, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marsha Davidson, FNPOregon City, OR 970451871589457
  2. Julie Demille, MSN, FNP, CDEOregon City, OR 970451679763122
  3. Elisa Engbretson, NPOregon City, OR 970451356396733
  4. Monica Ferguson, FNPOregon City, OR 970451932154366
  5. Beatrice Fowler, MS,MNOregon City, OR 970451609939024
  6. Maria Foy, FNPOregon City, OR 970451932162880
  7. Suzanne Frieberg, FNPOregon City, OR 970451467656439
  8. Kathleen Harris-Hobbs, FNPOregon City, OR 970451679537237

Common questions

What is Bradley Zwahlen's NPI number?

Bradley Zwahlen's National Provider Identifier (NPI) is 1629581558, issued on Nov 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Bradley Zwahlen located?

The NPPES record lists a practice address at 1508 Division St Ste 15, Oregon City, OR, 97045. Phone: (503) 692-3750. Providers update this record themselves, so call before visiting.

How can I verify Bradley Zwahlen's license?

NPPES lists Oregon license number 202000931NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Bradley Zwahlen prescribe under Medicare Part D?

In 2024, Bradley Zwahlen had 593 Medicare Part D claims for 485 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Bradley Zwahlen's MIPS final score?

The 2023 MIPS final score is 86 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.