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JEREMY DAVID FIELDS MD
NPI 1366577983
Psychiatry & Neurology - Vascular Neurology in Portland, OR

Active since February 22, 2007PECOS EnrolledAccepts Medicare Assignment
86.22/100
CMS Quality Rating
3181 SW SAM JACKSON PARK RD # L-226, OHSU NEUROSCIENCES CRITICAL CARE, PORTLAND, OR 97239(503) 418-1472(503) 418-1495 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jeremy David Fields Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEREMY DAVID FIELDS MD (NPI 1366577983) is an individual vascular neurology provider in Portland, Oregon, licensed in California (A91800) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of University Of California, San Francisco School Of Medicine (2003).

NPPES Registry Identity

NPI1366577983
Entity TypeIndividualMale
Primary Taxonomy2084V0102X
Provider Legal NameJEREMY DAVID FIELDSCredential: MD
Location Address3181 SW SAM JACKSON PARK RD # L-226, OHSU NEUROSCIENCES CRITICAL CAREPortland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park Rd # L-226, Ohsu Neurosciences Critical CarePortland, OR 97239-3011 · (503) 418-1472 · Fax (503) 418-1495
Phone(503) 418-1472
Fax(503) 418-1495
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2003
Enumeration DateFebruary 22, 2007
Last NPPES UpdateFebruary 4, 2022
✔ NPI 1366577983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in CA · A91800
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
3181 SW SAM JACKSON PARK RD # L-226, Portland, OR 97239
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jeremy David Fields Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234237637
PECOS Enrollment IDI20080829000190
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jeremy Fields reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaiser Foundation Health Plan Of The Northwest
2.3 mi
General Practice
1035 NW NORTHRUP ST
Portland, OR 97209
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1871848457 (Washington)
  • 3,207 clinicians in this Medicare group
NPI 1649722034 (800) 813-2000
Legacy Emanuel Hospital & Health Center
2.5 mi
General Acute Care Hospital
1225 NE 2ND AVE
Portland, OR 97232
  • Reassigned Medicare billing, Oregon enrollment
  • 719 clinicians in this Medicare group
NPI 1003367491 (503) 944-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Legacy Emanuel Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380007
Location2801 N Gantenbein AvenuePortland, OR 97227 · Multnomah County
Emergency services Birthing friendly

Kaiser Sunnyside Medical Center

Acute Care Hospitals · Clackamas, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380091
Location10180 SE Sunnyside RoadClackamas, OR 97015 · Clackamas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.64
Promoting Interoperability99
Improvement Activities40
Cost49.32

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeremy Fields's NPI number?

The NPI number for Jeremy Fields is 1366577983. It was assigned to this individual provider in the NPPES registry on February 22, 2007.

Where is Jeremy Fields located?

Jeremy Fields practices at 3181 SW Sam Jackson Park Rd # L-226 Ohsu Neurosciences Critical Care, Portland, OR 97239. The listed phone number is (503) 418-1472.

What is Jeremy Fields's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Jeremy Fields enrolled in Medicare?

Yes. Jeremy Fields is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jeremy Fields's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeremy Fields reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Northwest (Portland, OR) and Legacy Emanuel Hospital & Health Center (Portland, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeremy Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeremy Fields accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Jeremy Fields as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jeremy Fields affiliated with any hospitals?

According to CMS data, Jeremy Fields is affiliated with Legacy Emanuel Medical Center and Kaiser Sunnyside Medical Center.

When was this NPI record last updated?

The NPPES record for Jeremy Fields was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.