Benjamin Chun-Bang Weia, MD

Internal Medicine · Stanford, CA

Call (650) 723-6661 Directions

At a glance

300 Pasteur Dr, Stanford, CA 94305-2200

Published activity: Removal of nail tissue. View counts and coverage

NPPES record updated Feb 5, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Additional reported practice locations

100 S San Mateo Dr
San Mateo, CA 944013805
Phone: 6506964427
2727 W Holcombe Blvd
Houston, TX 770251669
Phone: 7134420000
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Texas Southwestern Medical School At Dallas
Graduation year
2018
CMS specialties
Internal Medicine

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Removal of nail tissue1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1316441694
Call Directions

Registry details

Primary taxonomy
Internal Medicine
Taxonomy code
207R00000X
Enumeration date
Mar 21, 2018
Record updated
Feb 5, 2026
More registry details
Provider type
Individual · Type 1
Other reported name
BENJAMIN WEIA
Reported credentials
MD

Reported taxonomies and licenses

Internal Medicine

207R00000X · Primary

License reported: A163611 CA

Internal Medicine

207R00000X

License reported: V9995 TX

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-6661
Fax
(650) 498-6205
Mailing address
325 DISTEL CIR

LOS ALTOS, CA 940221408
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue