NPPES file of Aug 9, 2026

Jordi X. Kellogg, MD

Neurological Surgery Physician · Portland, OR

Jordi X. Kellogg, MD is a neurological surgery physician with a practice address in Portland, Oregon, and NPI 1669415964, issued on Jun 14, 2006. Check the license (Oregon MD22765, 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
1669415964
Name
Jordi X. Kellogg
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD22765 OR
Self-reported in NPPES; status is on the state search
Practice location
9200 SE 91St Ave, Portland, OR 97086
Phone
(503) 256-1462
Enumerated
Jun 14, 2006
Record last updated
Mar 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(503) 257-9523
Medicare enrollment
Enrolled (PECOS I20040326001286); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School 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 9200 SE 91St Ave

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

  1. Thomas Eubanks, D.O.Surgery Physician1730274168
  2. Stephanie Rufener, M.D.Diagnostic Radiology Physician1033236724
  3. Chloe Sandquist, M.D.Surgery Physician1689891210

Verify Jordi X. Kellogg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD22765
    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

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38% fewer Medicare Part D claims than the average neurological surgery physician in 2024

107 Medicare Part D claims for 72 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 76 claims were for opioids.

  1. Jordi Kellogg107
  2. Specialty average172

Most prescribed

  1. Oxycodone-Acetaminophen53 claims
  2. Gabapentin12 claims
  3. Oxycodone Hcl11 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: $631.58

12 payments; by number, the most common kind was food and beverage; the largest payer was CurvaFix, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jordi Kellogg$632
  2. Specialty average$14,926

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

Jordi X. Kellogg among 134 neurological surgery physician records in Oregon

Jordi X. Kellogg, MD is one of 134 neurological surgery physician records with a practice address in Oregon. 65% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 60% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1994 · median 2007 among the 74 with a school on file
  • Record last updated2014 · 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 207T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Oregon

There are 134 neurological surgery physician records in Oregon.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Mehmet Berk, M.D.Portland, OR 970621154536191
  2. Warren Roberts, M.D.Tualatin, OR 970621417178641
  3. Francisco Soldevilla, MDTualatin, OR 970621790758878
  4. Keyvan Abtin, MDHillsboro, OR 971231871503862
  5. Bradley Bergquist, M.D.Hillsboro, OR 971231538101746
  6. David Mazur-Hart, MDHillsboro, OR 971231538523063
  7. Fred Williams, M.D.Hillsboro, OR 971241033116454
  8. Michael Liu, MDMcMinnville, OR 971281558479808

Common questions

What is Jordi X. Kellogg, MD's NPI number?

Jordi X. Kellogg, MD's National Provider Identifier (NPI) is 1669415964, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jordi X. Kellogg, MD located?

The NPPES record lists a practice address at 9200 SE 91St Ave, Portland, OR, 97086. Phone: (503) 256-1462. Providers update this record themselves, so call before visiting.

How can I verify Jordi X. Kellogg, MD's license?

NPPES lists Oregon license number MD22765, 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 Jordi X. Kellogg, MD prescribe under Medicare Part D?

In 2024, Jordi X. Kellogg, MD had 107 Medicare Part D claims for 72 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.