NPPES file of Aug 9, 2026

Jacob Jordan Underwood, DO

Vascular & Interventional Radiology Physician · Spokane, WA

Jacob Jordan Underwood, DO is a vascular & interventional radiology physician with a practice address in Spokane, Washington, and NPI 1316408362, issued on Mar 30, 2019. Check the license (Washington 61617194, as entered in NPPES) on the Washington Medical Commission; 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
1316408362
Name
Jacob Jordan Underwood
Credential
DO
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
61617194 WA
S8133 TX
Self-reported in NPPES; status is on the state search
Practice location
800 W 5TH Ave, Spokane, WA 99204
Phone
(509) 603-5800
Enumerated
Mar 30, 2019
Record last updated
Sep 19, 2025
Medicare enrollment
Enrolled (PECOS I20250624004080); accepts Medicare assignment
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 800 W 5TH Ave

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

  1. Paul Aaron, DOAnesthesiology Physician1851652721
  2. Alfredo Aguiar, M.D.Anesthesiology Physician1922273838
  3. Joel Aiken, PA-CPhysician Assistant1710460498
  4. Stephen Alfstad, CRNACertified Registered Nurse Anesthetist1073620894
  5. Karl Anders, M.D.Clinical Pathology/Laboratory Medicine Physician1609816412
  6. Jacob Arnett, MDAnesthesiology Physician1689632127

Verify Jacob Jordan Underwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 61617194
    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 Washington license search

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Industry payments in 2024: $826.37

13 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacob Underwood$826.37
  2. Specialty average$7,206.73

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. Multicare Health SystemTacoma, WA
  2. Yakima Valley Memorial PhysiciansYakima, WA

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

Jacob Jordan Underwood among 125 vascular & interventional radiology physician records in Washington

Jacob Jordan Underwood, DO is one of 125 vascular & interventional radiology physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, under 1% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2019 · median 2009 among the 106 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Washington

There are 125 vascular & interventional radiology physician records in Washington.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Jayson Brower, MDSpokane, WA 992041346298361
  2. Casey Cable, M.D.Spokane, WA 992041801243464
  3. Brian Gump, DO, MSSpokane, WA 992041508251158
  4. Daniel Murray, MDSpokane, WA 992041215999586
  5. Douglas Murrey, M.D.Spokane, WA 992041649470170
  6. Andrew PerezSpokane, WA 992041760943302
  7. Cameron Seibold, MDSpokane, WA 992041932161775
  8. Kenneth Symington, MDSpokane, WA 992041497718837

Common questions

What is Jacob Jordan Underwood, DO's NPI number?

Jacob Jordan Underwood, DO's National Provider Identifier (NPI) is 1316408362, issued on Mar 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Jordan Underwood, DO located?

The NPPES record lists a practice address at 800 W 5TH Ave, Spokane, WA, 99204. Phone: (509) 603-5800. Providers update this record themselves, so call before visiting.

How can I verify Jacob Jordan Underwood, DO's license?

NPPES lists Washington license number 61617194, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.