BENJAMIN CHUN-BANG WEIA MD
NPI 1316441694
Internal Medicine in Stanford, CA
About Benjamin Chun-bang Weia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN CHUN-BANG WEIA MD (NPI 1316441694) is an individual internal medicine provider in Stanford, California, licensed in California (A163611) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2018).
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Benjamin Chun-bang Weia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 9
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 94305 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Benjamin Weia's NPI number?
The NPI number for Benjamin Weia is 1316441694. It was assigned to this individual provider in the NPPES registry on March 21, 2018.
Where is Benjamin Weia located?
Benjamin Weia practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-6661.
What is Benjamin Weia's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Weia enrolled in Medicare?
Yes. Benjamin Weia is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Benjamin Weia was last updated on February 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.