DR. PEI CASAS M.D.
NPI 1922234236
Family Medicine in Walnut Creek, CA
About Dr. Pei Casas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PEI CASAS M.D. (NPI 1922234236) is an individual family medicine provider in Walnut Creek, California, licensed in California (A107610) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Pei Casas 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94598 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.
WALNUT CREEK, CA 94598
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 Pei Casas's NPI number?
The NPI number for Pei Casas is 1922234236. It was assigned to this individual provider in the NPPES registry on June 2, 2009. The provider is also known as Pei Chen MD.
Where is Pei Casas located?
Pei Casas practices at 320 Lennon Ln, Walnut Creek, CA 94598. The listed phone number is (925) 906-2327.
What is Pei Casas's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Pei Casas enrolled in Medicare?
Yes. Pei Casas 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.
When was this NPI record last updated?
The NPPES record for Pei Casas was last updated on February 11, 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.
# Dr. Pei Casas, M.D. · NPI 1922234236
Family Medicine physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since June 2, 2009.
## Identity
- **NPI:** 1922234236 (Entity type: Individual)
- **Enumerated:** June 2, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A107610 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 320 LENNON LN, Walnut Creek, CA 94598-2419
- **Phone:** (925) 906-2327 · **Fax:** (925) 906-2327
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1922234236) · Data from the CMS NPPES public registry.