ALEX DIAZ D.O.
NPI 1659759363
Internal Medicine - Pulmonary Disease in San Ramon, CA
About Alex Diaz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX DIAZ D.O. (NPI 1659759363) is an individual pulmonary disease provider in San Ramon, California, licensed in California (20A18649) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Alex Diaz D.o. 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 12
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 94583 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Alex Diaz's NPI number?
The NPI number for Alex Diaz is 1659759363. It was assigned to this individual provider in the NPPES registry on May 13, 2015.
Where is Alex Diaz located?
Alex Diaz practices at 5401 Norris Canyon Rd Ste 306, San Ramon, CA 94583. The listed phone number is (925) 866-8822.
What is Alex Diaz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Alex Diaz enrolled in Medicare?
Yes. Alex Diaz 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 Alex Diaz was last updated on September 8, 2021. 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.