ANN M CHEN MD
NPI 1003840307
Internal Medicine - Gastroenterology in Stanford, CA
About Ann M Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN M CHEN MD (NPI 1003840307) is an individual gastroenterology provider in Stanford, California, licensed in California (A76890) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2000).
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Other Identifiers 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
Ann M Chen 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.
Areas of Expertise CMS Part B claims 5
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 Ann Chen's NPI number?
The NPI number for Ann Chen is 1003840307. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Ann Chen located?
Ann Chen practices at 300 Pasteur Dr A149, Mc5202, Stanford, CA 94305. The listed phone number is (650) 725-3376.
What is Ann Chen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ann Chen enrolled in Medicare?
Yes. Ann Chen 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 Ann Chen was last updated on January 10, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.
