CHENGDA ZHANG MD
NPI 1629429667
Hospitalist in Portland, OR
About Chengda Zhang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHENGDA ZHANG MD (NPI 1629429667) is an individual hospitalist provider in Portland, Oregon, licensed in Oregon (MD198725) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Chengda Zhang 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
12Medicare enrollment records show Chengda Zhang reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97209
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Oregon City, OR 97045
- Reassigned Medicare billing, Oregon enrollment
- 98 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Banks, OR 97106
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1699146159 (Oregon)
- 206 clinicians in this Medicare group
Hermiston, OR 97838
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1295789667 (Oregon)
- 344 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Lake Havasu City, AZ 86403
- Reassigned Medicare billing, Arizona enrollment
- 240 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Oregon enrollment
- 33 clinicians in this Medicare group
Kansas City, MO 64132
- Reassigned Medicare billing, Missouri enrollment
- 85 clinicians in this Medicare group
Kansas City, MO 64132
- Reassigned Medicare billing, Missouri enrollment
- 26 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Research Medical Center
Acute Care Hospitals · Kansas City, MOGood Shepherd Medical Center
Critical Access Hospitals · Hermiston, ORPeacehealth St John Medical Center
Acute Care Hospitals · Longview, WAPhysician 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.
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 Chengda Zhang's NPI number?
The NPI number for Chengda Zhang is 1629429667. It was assigned to this individual provider in the NPPES registry on June 30, 2016.
Where is Chengda Zhang located?
Chengda Zhang practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-7551.
What is Chengda Zhang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Chengda Zhang enrolled in Medicare?
Yes. Chengda Zhang 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 Chengda Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chengda Zhang reassigns Medicare benefits to 12 organizations: Kaiser Foundation Health Plan Of The Northwest (Portland, OR), South Sound Inpatient Physicians PLLC (Oregon City, OR), Tuality Medical Group LLC (Hillsboro, OR), Northwest Medical Foundation Of Tillamook (Banks, OR), Good Shepherd Health Care System (Hermiston, OR) and 7 more organizations, listed in the Medicare section above. 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 Chengda Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chengda Zhang accept?
Health plans from Blue Cross Blue Shield of Arizona and Moda Health Plan, Inc. list Chengda Zhang 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 Chengda Zhang affiliated with any hospitals?
According to CMS data, Chengda Zhang is affiliated with Research Medical Center, Good Shepherd Medical Center and Peacehealth St John Medical Center.
When was this NPI record last updated?
The NPPES record for Chengda Zhang was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Chengda Zhang, MD · NPI 1629429667
Hospitalist physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 30, 2016.
## Identity
- **NPI:** 1629429667 (Entity type: Individual)
- **Enumerated:** June 30, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD198725 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239
- **Phone:** (503) 494-7551
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of The Northwest (NPI 1649722034, Portland, OR); South Sound Inpatient Physicians PLLC (NPI 1053578237, Oregon City, OR); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR); Northwest Medical Foundation Of Tillamook (NPI 1043740616, Banks, OR); Good Shepherd Health Care System (NPI 1336198159, Hermiston, OR); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629429667) · Data from the CMS NPPES public registry.