NPPES file of Aug 9, 2026

Jeremy David Fields, MD

Vascular Neurology Physician · Portland, OR

Jeremy David Fields, MD is a vascular neurology physician with a practice address in Portland, Oregon, and NPI 1366577983, issued on Feb 22, 2007. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366577983
Name
Jeremy David Fields
Credential
MD
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
A91800 CA
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD # L-226, Portland, OR 97239
Phone
(503) 418-1472
Enumerated
Feb 22, 2007
Record last updated
Feb 4, 2022
Fax
(503) 418-1495
Medicare enrollment
Enrolled (PECOS I20080829000190); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2003
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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Verify Jeremy David Fields in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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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75% fewer Medicare Part D claims than the average vascular neurology physician in 2024

68 Medicare Part D claims for 37 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.

  1. Jeremy Fields68
  2. Specialty average270

Most prescribed

  1. Clopidogrel26 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): 86.2 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 score95.6
  2. Costout of 100 · 30%49.3
  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).

Industry payments in 2024: $19,337.80

52 payments; by number, the most common kind was food and beverage; the largest payer was MicroVention, Inc. The 461 providers of this specialty with any payment received $3,770.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeremy Fields$19,338
  2. Specialty average$3,771

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
  2. Legacy Emanuel Hospital And Health CenterPortland, OR

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

Jeremy David Fields among 10 vascular neurology physician records in Oregon

Jeremy David Fields, MD is one of 10 vascular neurology physician records with a practice address in Oregon. 90% 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 10% of them.

  • NPI issued2007 · 10% of these records are older, 70% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Record last updated2022 · 10% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in Oregon

There are 10 vascular neurology physician records in Oregon.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. David Hoak, D.O.Portland, OR 972391932499365
  2. Rachel Laursen, MDPortland, OR 972391033615505
  3. Parker Miller, MDPortland, OR 972391255864070
  4. Amit Kansara, MDPortland, OR 972251104093665
  5. Theodore Lowenkopf, MDPortland, OR 972251629059407
  6. Kishan Patel, M.D.Portland, OR 972251962889634
  7. Archit Bhatt, M.D,, M.P.HPortland, OR 972131750574547
  8. Andrew Rontal, M.D.Portland, OR 972131063657328

Common questions

What is Jeremy David Fields, MD's NPI number?

Jeremy David Fields, MD's National Provider Identifier (NPI) is 1366577983, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeremy David Fields, MD located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD # L-226, Portland, OR, 97239. Phone: (503) 418-1472. Providers update this record themselves, so call before visiting.

How can I verify Jeremy David Fields, MD's license?

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 Jeremy David Fields, MD prescribe under Medicare Part D?

In 2024, Jeremy David Fields, MD had 68 Medicare Part D claims for 37 beneficiaries; the average among vascular neurology physician prescribers was 270. Part D covers Medicare prescriptions only.

What is Jeremy David Fields, MD's MIPS final score?

The 2023 MIPS final score is 86.2 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.