NPPES file of Aug 9, 2026

Gurion Seth Lantz

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Portland, OR

Gurion Seth Lantz is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Portland, Oregon, and NPI 1972949253, issued on May 14, 2013. Check the license (Oregon MD194652, 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
1972949253
Name
Gurion Seth Lantz
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
MD194652 OR
MD60972621 WA
Self-reported in NPPES; status is on the state search
Practice location
3303 S Bond Ave, Portland, OR 97239
Phone
(503) 494-7820
Enumerated
May 14, 2013
Record last updated
Jul 16, 2025
Medicare enrollment
Enrolled (PECOS I20190710000976); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2013
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 3303 S Bond Ave

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

  1. Amged Abdelaziz, MDInterventional Cardiology Physician1972703536
  2. Melissa Adair, ARNPFamily Nurse Practitioner1023590197
  3. Alyssa Anthea Adriano, DNP, FNP-C, BSN-RNFamily Nurse Practitioner1346727179
  4. Oluwadamilare Ajayi, MDDermatopathology Physician1063948487
  5. Jeffrey Albright, MDColon & Rectal Surgery Physician1174631782
  6. Maile Altier, PT, DPTPhysical Therapist1194496786

Verify Gurion Seth Lantz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD194652
    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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Industry payments in 2024: $4,844.26

22 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gurion Lantz$4,844.26
  2. Specialty average$7,828.84

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

Bills Medicare through 4 group practices

  1. Mckenzie Physician Services LLCSpringfield, OR
  2. PeacehealthVancouver, WA
  3. Portland Adventist Medical CenterPortland, OR
  4. University Professional ServicesPortland, OR

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

Gurion Seth Lantz among 67 thoracic surgery (cardiothoracic vascular surgery) physician records in Oregon

Gurion Seth Lantz is one of 67 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 91% of them.

  • NPI issued2013 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 1999 among the 39 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Oregon

There are 67 thoracic surgery (cardiothoracic vascular surgery) physician records in Oregon.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Castigliano Bhamidipati, DO, PHD, MSCPortland, OR 972391992968887
  2. Michael Kilbourne, M.D.Portland, OR 972391235442682
  3. Michael Lavrsen, MDPortland, OR 972391205962164
  4. Aubyn Marath, MBBS.MS.FRCSEDPortland, OR 972391710103460
  5. Thomas Molloy, MDPortland, OR 972391023000395
  6. Ashok Muralidaran, MDPortland, OR 972391356537393
  7. Yoshio Otaki, M.D., PH.D.Portland, OR 972391871769380
  8. Paul Schipper, MDPortland, OR 972391225044787

Common questions

What is Gurion Seth Lantz's NPI number?

Gurion Seth Lantz's National Provider Identifier (NPI) is 1972949253, issued on May 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gurion Seth Lantz located?

The NPPES record lists a practice address at 3303 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-7820. Providers update this record themselves, so call before visiting.

How can I verify Gurion Seth Lantz's license?

NPPES lists Oregon license number MD194652, 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.

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.