DR. IRVING SHEN M.D.
NPI 1396836268
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Portland, OR
About Dr. Irving Shen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRVING SHEN M.D. (NPI 1396836268) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Portland, Oregon, licensed in Oregon (MD169191) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Irving Shen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Irving Shen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Irving Shen's NPI number?
The NPI number for Irving Shen is 1396836268. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is Irving Shen located?
Irving Shen practices at 3181 SW Sam Jackson Park Rd Mail Code: Dc-8s, Portland, OR 97239. The listed phone number is (503) 418-5443.
What is Irving Shen's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Irving Shen enrolled in Medicare?
Yes. Irving Shen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Irving Shen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irving Shen reassigns Medicare benefits to University Professional Services (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Irving Shen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irving Shen accept?
Health plans from Providence Health Plan list Irving Shen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Irving Shen was last updated on March 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Irving Shen, M.D. · NPI 1396836268
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since September 27, 2006.
## Identity
- **NPI:** 1396836268 (Entity type: Individual)
- **Enumerated:** September 27, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** MD169191 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, MAIL CODE: DC-8S, Portland, OR 97239-3011
- **Phone:** (503) 418-5443 · **Fax:** (503) 418-1385
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Professional Services (NPI 1376709535, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** March 28, 2016
- **Other identifiers:** Other R1766591 (OR); Medicare UPIN G98330 (VA); Medicaid 500676173 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1396836268) · Data from the CMS NPPES public registry.