NPPES file of Aug 9, 2026

Jeffrey C. Dart, M.D.

Family Medicine Physician · West Linn, OR

Jeffrey C. Dart, M.D. is a family medicine physician with a practice address in West Linn, Oregon, and NPI 1023424256, issued on Jul 9, 2014. Check the license (Oregon MD188398, 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
1023424256
Name
Jeffrey C. Dart
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD188398 OR
Self-reported in NPPES; status is on the state search
Practice location
2020 8TH Ave Ste 100, West Linn, OR 97068
Phone
(503) 659-4988
Enumerated
Jul 9, 2014
Record last updated
Aug 3, 2026
Fax
(833) 428-4938
Medicare enrollment
Enrolled (PECOS I20180919001156); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2014
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 2020 8TH Ave Ste 100

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

  1. Allison Everson, PA-CPhysician Assistant1902310667
  2. Isabel Lin, PTPhysical Therapist1477399459
  3. Alyssa Morrow, DO, MPHFamily Medicine Physician1902365224
  4. Jayesh Patel, BSC. PTOrthopedic Physical Therapist1770697070
  5. Betty Shih, MDFamily Medicine Physician1851984421
  6. Henry Tran, PHARMDPharmacist1336627397

Verify Jeffrey C. Dart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD188398
    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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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,496 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 102 claims were for opioids.

  1. Jeffrey Dart3,496
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium294 claims
  2. Lisinopril184 claims
  3. Amlodipine Besylate135 claims
  4. Losartan Potassium108 claims
  5. Tamsulosin Hcl97 claims
  6. Metformin Hcl93 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: $23.01

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Dart$23.01
  2. Specialty average$902.55

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. Northwest Primary Care Group PCHappy Valley, OR

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

Jeffrey C. Dart among 2,847 family medicine physician records in Oregon

Jeffrey C. Dart, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2009 among the 1,671 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 family medicine physician records list a practice address in West Linn

They are 11 of the 471 NPPES records with a practice address in West Linn, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joyce Endo, M.D.West Linn, OR 970681760414262
  2. David Farley, M.D.West Linn, OR 970681518982636
  3. Laurens Johansen, MDWest Linn, OR 970681083683247
  4. Alyssa Morrow, DO, MPHWest Linn, OR 970681902365224
  5. Yen Nguyen, DOWest Linn, OR 970681497952360
  6. Ronald Powell, D.O.West Linn, OR 970681154313682
  7. Ryan Scott, MDWest Linn, OR 970681487679528
  8. Betty Shih, MDWest Linn, OR 970681851984421

Common questions

What is Jeffrey C. Dart, M.D.'s NPI number?

Jeffrey C. Dart, M.D.'s National Provider Identifier (NPI) is 1023424256, issued on Jul 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey C. Dart, M.D. located?

The NPPES record lists a practice address at 2020 8TH Ave Ste 100, West Linn, OR, 97068. Phone: (503) 659-4988. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey C. Dart, M.D.'s license?

NPPES lists Oregon license number MD188398, 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 C. Dart, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey C. Dart, M.D. had 3,496 Medicare Part D claims for 309 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.