Jeremy David Fields, MD
Neurosurgery (CMS) · Portland, OR
At a glance
3181 Sw Sam Jackson Park Rd # L-226, Portland, OR 97239-3011
NPPES record updated Feb 4, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3181 Sw Sam Jackson Park Rd # L-226 Ohsu Neurosciences Critical CarePortland, OR 97239-3011
Education & affiliations
- Medical / professional school
- University Of California, San Francisco School Of Medicine
- Graduation year
- 2003
- CMS specialties
- Neurosurgery
Practice groups
Reported hospital affiliations
- Kaiser Sunnyside Medical Center Clackamas, OR
- Legacy Emanuel Medical Center Portland, OR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Services other than consulting | $36,750.00 |
| Consulting fee | $14,855.09 |
| Travel and lodging | $4,494.22 |
| Food and beverage | $2,634.80 |
Reporting companies
| Company | Amount |
|---|---|
| MICROVENTION, INC. | $39,815.43 |
| ROUTE 92 MEDICAL, INC. | $17,513.08 |
| STRYKER CORPORATION | $1,193.88 |
| MEDTRONIC, INC. | $135.88 |
| IMPERATIVE CARE, INC | $51.30 |
| PENUMBRA, INC. | $24.54 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Neurosurgery (CMS)
- Taxonomy code
- 2084V0102X
- Enumeration date
- Feb 22, 2007
- Record updated
- Feb 4, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2084V0102X · Primary
License reported: A91800 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3181 Sw Sam Jackson Park Rd # L-226Ohsu Neurosciences Critical Care
Portland, OR 97239-3011
- Phone
- (503) 418-1472
- Fax
- (503) 418-1495
Mailing address
3181 SW SAM JACKSON PARK RD # L-226OHSU NEUROSCIENCES CRITICAL CARE
PORTLAND, OR 972393011
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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