NPPES file of Aug 9, 2026

Jeffrey Stephen Olson, M.D.

Gastroenterology Physician · Clackamas, OR

Jeffrey Stephen Olson, M.D. is a gastroenterology physician with a practice address in Clackamas, Oregon, and NPI 1730380791, issued on May 29, 2007. Check the license (Oregon 25234, as entered in NPPES) on the Oregon Medical Board; 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
1730380791
Name
Jeffrey Stephen Olson
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25234 OR
Self-reported in NPPES; status is on the state search
Practice location
9900 SE Sunnyside Road, Clackamas, OR 97015
Phone
(503) 571-9134
Enumerated
May 29, 2007
Record last updated
Jul 21, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(503) 571-3069
Medicare enrollment
Enrolled (PECOS I20040806000011); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2001
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.
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Also registered at 9900 SE Sunnyside Road

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

  1. Maribel Bieberach, MDPhysical Medicine & Rehabilitation Physician1407958507

Verify Jeffrey Stephen Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license 25234
    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
Open the Oregon license search

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12% fewer Medicare Part D claims than the average gastroenterology physician in 2024

714 Medicare Part D claims for 224 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Jeffrey Olson714
  2. Specialty average811

Most prescribed

  1. Gavilyte-C80 claims
  2. Spironolactone73 claims
  3. Carvedilol71 claims
  4. Ursodiol70 claims
  5. Furosemide59 claims
  6. Pantoprazole Sodium54 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. Northwest Gastroenterology Clinic LLCPortland, OR

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

Jeffrey Stephen Olson among 281 gastroenterology physician records in Oregon

Jeffrey Stephen Olson, M.D. is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2003 among the 201 with a school on file
  • Record last updated2008 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Kamran Aghaie, MDClackamas, OR 970151104056936
  2. Ben Bryant, M.D.Clackamas, OR 970151215158704
  3. Timothy Burke, D.O.Clackamas, OR 970151215908553
  4. Janice ChoClackamas, OR 970151457715054
  5. David Clarke, MDClackamas, OR 970151306959002
  6. Elaine Gossman, M.D.Clackamas, OR 970151427061886
  7. Averill Guo, MDClackamas, OR 970151407353808
  8. Ronald Hapke, M.D.Clackamas, OR 970151841290699

Common questions

What is Jeffrey Stephen Olson, M.D.'s NPI number?

Jeffrey Stephen Olson, M.D.'s National Provider Identifier (NPI) is 1730380791, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Stephen Olson, M.D. located?

The NPPES record lists a practice address at 9900 SE Sunnyside Road, Clackamas, OR, 97015. Phone: (503) 571-9134. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Stephen Olson, M.D.'s license?

NPPES lists Oregon license number 25234, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Stephen Olson, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Stephen Olson, M.D. had 714 Medicare Part D claims for 224 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.