MR. HSICHAO CHOW MD
NPI 1356431464
Internal Medicine - Gastroenterology in Corvallis, OR
About Mr. Hsichao Chow Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HSICHAO CHOW MD (NPI 1356431464) is an individual gastroenterology provider in Corvallis, Oregon, licensed in Oregon (MD27289) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Mr. Hsichao Chow Md 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 Reassignments
4Medicare enrollment records show Hsichao Chow reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 12 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Oregon enrollment
- 198 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Medical Center
Acute Care Hospitals · Corvallis, ORSamaritan Albany General Hospital
Acute Care Hospitals · Albany, ORSamaritan Lebanon Community Hospital
Critical Access Hospitals · Lebanon, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97330 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
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 Hsichao Chow's NPI number?
The NPI number for Hsichao Chow is 1356431464. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Hsichao Chow located?
Hsichao Chow practices at 3521 NW Samaritan Dr Ste 101, Corvallis, OR 97330. The listed phone number is (541) 768-6119.
What is Hsichao Chow's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Hsichao Chow enrolled in Medicare?
Yes. Hsichao Chow 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 organizations bill Medicare for Hsichao Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hsichao Chow reassigns Medicare benefits to 4 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Corvallis Gastroenterology PC (Corvallis, OR), Albany General Hospital (Albany, OR) and Mckenzie Physician Services LLC (Brentwood, TN). Each 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 Hsichao Chow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hsichao Chow accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Hsichao Chow 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 Hsichao Chow affiliated with any hospitals?
According to CMS data, Hsichao Chow is affiliated with Good Samaritan Regional Medical Center, Samaritan Albany General Hospital and Samaritan Lebanon Community Hospital.
When was this NPI record last updated?
The NPPES record for Hsichao Chow was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Mr. Hsichao Chow, MD · NPI 1356431464
Gastroenterology physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1356431464 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** MD27289 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3521 NW SAMARITAN DR STE 101, Corvallis, OR 97330-4744
- **Phone:** (541) 768-6119
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Corvallis (NPI 1063787851, Corvallis, OR); Corvallis Gastroenterology PC (NPI 1124075627, Corvallis, OR); Albany General Hospital (NPI 1306679816, Albany, OR); Mckenzie Physician Services LLC (NPI 1316909054, Brentwood, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 1981
## Record status
- **NPPES last updated:** January 22, 2026
- **Other identifiers:** Medicaid 276110 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1356431464) · Data from the CMS NPPES public registry.