NPPES file of Aug 9, 2026

Jeffrey T. Swanson, M.D.

Internal Medicine Physician · Portland, OR

Jeffrey T. Swanson, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1326153719, issued on Aug 19, 2006. Check the license (Oregon MD19828, 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
1326153719
Name
Jeffrey T. Swanson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD19828 OR
MD00048890 WA
Self-reported in NPPES; status is on the state search
Practice location
19500 SE Stark St, Portland, OR 97233
Phone
(800) 813-2000
Enumerated
Aug 19, 2006
Record last updated
Mar 2, 2026
Medicare enrollment
Enrolled (PECOS I20080114000345); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1994
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 19500 SE Stark St

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

  1. Merrill Ahrens, MDInternal Medicine Physician1194839225
  2. Christopher Alaka, RPH, C.C.R.APharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1083982706
  3. Nicolle AsencioFamily Nurse Practitioner1225753692
  4. Richard Babal, MANAGEROptician1295824282
  5. Thomas Beaver, M.D.Internal Medicine Physician1215019112
  6. Jennifer Bishop, MDInternal Medicine Physician1548284557

Verify Jeffrey T. Swanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD19828
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

449 Medicare Part D claims for 223 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Jeffrey Swanson449
  2. Specialty average3,176

Most prescribed

  1. Prednisone32 claims
  2. Pantoprazole Sodium27 claims
  3. Atorvastatin Calcium21 claims
  4. Amlodipine Besylate20 claims
  5. Doxycycline Monohydrate17 claims
  6. Albuterol Sulfate Hfa16 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).

Jeffrey T. Swanson among 2,116 internal medicine physician records in Oregon

Jeffrey T. Swanson, M.D. is one of 2,116 internal medicine physician 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1994 · median 2008 among the 1,232 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Merrill Ahrens, MDPortland, OR 972331194839225
  2. Thomas Beaver, M.D.Portland, OR 972331215019112
  3. Jennifer Bishop, MDPortland, OR 972331548284557
  4. Benjamin Brody, M.D.Portland, OR 972331245243799
  5. Brian Gould, M.D.Portland, OR 972331073535266
  6. Glenn Greeder, MDPortland, OR 972331821184250
  7. June GreenePortland, OR 972331932284346
  8. Max Grishkevich, MDPortland, OR 972331477518637

Common questions

What is Jeffrey T. Swanson, M.D.'s NPI number?

Jeffrey T. Swanson, M.D.'s National Provider Identifier (NPI) is 1326153719, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey T. Swanson, M.D. located?

The NPPES record lists a practice address at 19500 SE Stark St, Portland, OR, 97233. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey T. Swanson, M.D.'s license?

NPPES lists Oregon license number MD19828, 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 T. Swanson, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey T. Swanson, M.D. had 449 Medicare Part D claims for 223 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.