PETER POKAI CHUANG MD
NPI 1861565905
Radiology - Diagnostic Radiology in Vallejo, CA
About Peter Pokai Chuang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER POKAI CHUANG MD (NPI 1861565905) is an individual diagnostic radiology provider in Vallejo, California, licensed in California (A93973) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Peter Pokai Chuang 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 Peter Chuang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94589 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.
VALLEJO, CA 94589
VALLEJO, CA 94589
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 Peter Chuang's NPI number?
The NPI number for Peter Chuang is 1861565905. It was assigned to this individual provider in the NPPES registry on November 16, 2006.
Where is Peter Chuang located?
Peter Chuang practices at 975 Sereno Dr, Vallejo, CA 94589. The listed phone number is (707) 651-1825.
What is Peter Chuang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Peter Chuang enrolled in Medicare?
Yes. Peter Chuang 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 Peter Chuang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Chuang reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). 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 Peter Chuang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Peter Chuang was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Peter Pokai Chuang, MD · NPI 1861565905
Diagnostic Radiology physician in Vallejo, California. Individual provider, active in the CMS NPPES registry since November 16, 2006.
## Identity
- **NPI:** 1861565905 (Entity type: Individual)
- **Enumerated:** November 16, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A93973 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 SERENO DR, Vallejo, CA 94589-2441
- **Phone:** (707) 651-1825
## 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:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1998
## Record status
- **NPPES last updated:** January 4, 2022
- **Other identifiers:** Medicaid 8403370 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861565905) · Data from the CMS NPPES public registry.