JANICE HSIAO-LUN JOU M.D.
NPI 1679531941
Internal Medicine - Gastroenterology in Portland, OR
About Janice Hsiao-lun Jou M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANICE HSIAO-LUN JOU M.D. (NPI 1679531941) is an individual gastroenterology provider in Portland, Oregon, licensed in Oregon (MD154546) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of Northwestern University Feinberg Medical School (2003).
NPPES Registry Identity
Specialties & Licenses 2
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
Janice Hsiao-lun Jou 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 Janice Jou 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohsu Hospital And Clinics
Acute Care Hospitals · Portland, ORPhysician 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 Janice Jou's NPI number?
The NPI number for Janice Jou is 1679531941. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Janice Jou located?
Janice Jou practices at 3181 SW Sam Jackson Park Rd Gastroenterology @l-461, Portland, OR 97239. The listed phone number is (503) 494-9276.
What is Janice Jou's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Janice Jou enrolled in Medicare?
Yes. Janice Jou 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 Janice Jou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janice Jou 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 Janice Jou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Janice Jou accept?
Health plans from PacificSource Health Plans and Providence Health Plan list Janice Jou 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.
Is Janice Jou affiliated with any hospitals?
According to CMS data, Janice Jou is affiliated with Ohsu Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Janice Jou was last updated on August 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Janice Hsiao-Lun Jou, M.D. · NPI 1679531941
Gastroenterology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1679531941 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** MD154546 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, GASTROENTEROLOGY @L-461, Portland, OR 97239-3011
- **Phone:** (503) 494-9276
## 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:** Northwestern University Feinberg Medical School, class of 2003
## Record status
- **NPPES last updated:** August 17, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1679531941) · Data from the CMS NPPES public registry.