HONGSHENG M GUO MD
NPI 1154307528
Internal Medicine - Clinical Cardiac Electrophysiology in Olympia, WA
About Hongsheng M Guo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HONGSHENG M GUO MD (NPI 1154307528) is an individual clinical cardiac electrophysiology provider in Olympia, Washington, licensed in Minnesota (47506) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
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
Hongsheng M Guo 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 Reassignment
Medicare enrollment records show Hongsheng Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Medical Center
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Hongsheng Guo's NPI number?
The NPI number for Hongsheng Guo is 1154307528. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is Hongsheng Guo located?
Hongsheng Guo practices at 700 Lilly Rd NE, Olympia, WA 98506. The listed phone number is (360) 923-7000.
What is Hongsheng Guo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Hongsheng Guo enrolled in Medicare?
Yes. Hongsheng Guo 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 Hongsheng Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hongsheng Guo reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Renton, WA). 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 Hongsheng Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hongsheng Guo accept?
Health plans from Moda Health Plan, Inc. list Hongsheng Guo 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 Hongsheng Guo affiliated with any hospitals?
According to CMS data, Hongsheng Guo is affiliated with St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Hongsheng Guo was last updated on April 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Hongsheng M Guo, MD · NPI 1154307528
Clinical Cardiac Electrophysiology physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since December 19, 2005.
## Identity
- **NPI:** 1154307528 (Entity type: Individual)
- **Enumerated:** December 19, 2005
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** 47506 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 LILLY RD NE, Olympia, WA 98506-5115
- **Phone:** (360) 923-7000
## 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:** Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** April 7, 2021
- **Other identifiers:** Other 1154307528
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Source: [NPI Profile](https://npiprofile.com/npi/1154307528) · Data from the CMS NPPES public registry.