MICHAEL S. AGRON, M.D., INC.
NPI 1699716100
Emergency Medicine in Arcadia, CA
About Michael S. Agron, M.d., Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S. AGRON, M.D., INC. (NPI 1699716100) is a healthcare organization registered as an emergency medicine in Arcadia, California and active in the NPI registry since June 2006. The organization lists Michael S Agron, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael S. Agron, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
70Medicare enrollment records show 70 clinicians reassign Medicare billing to Michael S. Agron, M.D., Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 22 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 70Pasadena, CA 91106
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Michael S. Agron, M.D., Inc.'s NPI number?
The NPI number for Michael S. Agron, M.D., Inc. is 1699716100. It was assigned to this organization in the NPPES registry on June 8, 2006.
Where is Michael S. Agron, M.D., Inc. located?
Michael S. Agron, M.D., Inc. is located at 300 W Huntington Dr, Arcadia, CA 91007. The listed phone number is (626) 574-3456.
What is Michael S. Agron, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael S. Agron, M.D., Inc. enrolled in Medicare?
Yes. Michael S. Agron, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael S. Agron, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 70 clinicians in 4 Medicare specialties reassign their Medicare billing to Michael S. Agron, M.D., Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (56), Nurse Practitioner (11) and Internal Medicine (2). Of these, 3 practice at this address and 22 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Michael S. Agron, M.D., Inc. was last updated on July 21, 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.