James C. Witten, MD
Student in an Organized Health Care Education/Training Program · Portland, OR
James C. Witten, MD is a student in an organized health care education/training program with a practice address in Portland, Oregon, and NPI 1063973287, issued on Mar 29, 2019. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James C. Witten
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 9427 SW Barnes RD Ste 593, Portland, OR 97225
- Phone
- (503) 216-8670
- Enumerated
- Mar 29, 2019
- Record last updated
- Aug 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250812000346); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,027 in Oregon → Look up another NPI →
Also registered at 9427 SW Barnes RD Ste 593
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Torin Fitton, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1821148644
- Eric Kirker, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1013005461
- Kevin Koomalsingh, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528256427
- Gary Ott, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1891787180
- Samantha Travis, PA-CPhysician Assistant1447084587
Verify James C. Witten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,859.59
29 payments; by number, the most common kind was food and beverage; the largest payer was Artivion, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James C. Witten among 3,027 student in an organized health care education/training program records in Oregon
James C. Witten, MD is one of 3,027 student in an organized health care education/training program records with a practice address in Oregon. 21% 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 16% of them.
- NPI issued2019 · 16% of these records are older, 81% newer
- In a Medicare fileYes · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2019 · median 2019 among the 115 with a school on file
- Record last updated2025 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,976 student in an organized health care education/training program records list a practice address in Portland
They are 1,976 of the 42,088 NPPES records with a practice address in Portland, and 3,027 student in an organized health care education/training program records in Oregon.
All 3,027 in Oregon → Every provider in Portland → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Annie Dunn, MDPortland, OR 972251801323464
- Jonathan Feng, MDPortland, OR 972251194469320
- Chelsea HarmonPortland, OR 972251649831876
- Marcus Harmon, MDPortland, OR 972251891581807
- Ashley Hoff, MDPortland, OR 972251578200168
- Eric Hollenbaugh, MDPortland, OR 972251144016155
- Audree HsuPortland, OR 972251497444996
- Skye Jasper, CPMPortland, OR 972251427784859
Common questions
What is James C. Witten, MD's NPI number?
James C. Witten, MD's National Provider Identifier (NPI) is 1063973287, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is James C. Witten, MD located?
The NPPES record lists a practice address at 9427 SW Barnes RD Ste 593, Portland, OR, 97225. Phone: (503) 216-8670. Providers update this record themselves, so call before visiting.
How can I verify James C. Witten, MD's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity 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.