MICHAEL S. AGRON, M.D., INC.
NPI 1699716100
Emergency Medicine in Arcadia, CA

Active since June 08, 2006
300 W HUNTINGTON DR, ARCADIA, CA 91007(626) 574-3456(626) 821-6927 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1699716100
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameMICHAEL S. AGRON, M.D., INC.
Location Address300 W HUNTINGTON DRArcadia, CA 91007-3402
Mailing AddressPo Box 845780Los Angeles, CA 90084-5780 · (626) 447-0296 · Fax (626) 623-1227
Fax(626) 821-6927
Organization SubpartNo
Authorized OfficialMichael S AgronOwner · (626) 574-3456
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 21, 2022
✔ NPI 1699716100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
300 W HUNTINGTON DR, Arcadia, CA 91007

Other Identifiers 2

MedicaidGR0048590CA
OtherCS5647CA · Railroad

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

70

Medicare 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

Emergency Medicine56
Nurse Practitioner11
Internal Medicine2
Orthopedic Surgery1

Nearest to this location (20)

See all 70
Emergency Medicine
NPI 1235691999
300 W HUNTINGTON DR
Arcadia, CA 91007
(626) 898-8000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1316121817
300 W HUNTINGTON DR
Arcadia, CA 91007
(213) 977-2121
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1245355759
300 W HUNTINGTON DR
Arcadia, CA 91007
(626) 898-8000
✔ PECOSSame address
Emergency Medicine
NPI 1285675454
300 W HUNTINGTON DR
Arcadia, CA 91007
(626) 574-3456
✔ PECOS0.3 mi
Internal Medicine
NPI 1760426464
300 W HUNTINGTON DR
Arcadia, CA 91007
(626) 574-3456
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1821733122
431 W COLORADO BLVD
Monrovia, CA 91016
(626) 483-1901
✔ PECOS✔ Accepts Medicare2.2 mi
Emergency Medicine
NPI 1528367174
2079 MONTE VISTA ST
Pasadena, CA 91107
(714) 272-1055
✔ PECOS✔ Accepts Medicare4.1 mi
Emergency Medicine
NPI 1497796767
438 W LAS TUNAS DR
San Gabriel, CA 91776
(626) 289-5454
✔ PECOS4.2 mi
Emergency Medicine
NPI 1326097338
960 E GREEN ST. THATCHER MEDICAL CENTER SUITE L10
Pasadena, CA 91106
(626) 486-2674
✔ PECOS✔ Accepts Medicare5.1 mi
Emergency Medicine
NPI 1457748287
939 SWISS TRL
Duarte, CA 91010
(626) 429-7036
✔ PECOS✔ Accepts Medicare5.4 mi
Emergency Medicine
NPI 1700236973
1011 BALDWIN PARK BLVD
Baldwin Park, CA 91706
(626) 851-6484
✔ PECOS✔ Accepts Medicare5.5 mi
Nurse Practitioner
NPI 1740760347
120 W HELLMAN AVE
Monterey Park, CA 91754
(626) 282-0261
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1568788081
525 N GARFIELD AVE
Monterey Park, CA 91754
(909) 629-8088
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1194374942
1714 FAIR OAKS AVE APT 3
South Pasadena, CA 91030
(714) 642-0034
✔ PECOS✔ Accepts Medicare6.4 mi
Emergency Medicine
NPI 1750594230
100 S RAYMOND AVE
Alhambra, CA 91801
(626) 570-1606
✔ PECOS✔ Accepts Medicare6.5 mi
Emergency Medicine
NPI 1942243449
525 N GARFIELD AVE
Monterey Park, CA 91754
(626) 307-2129
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1124394465
1115 S SUNSET AVE
West Covina, CA 91790
(626) 962-4011
✔ PECOS✔ Accepts Medicare7.2 mi
Emergency Medicine
NPI 1831146240
1115 S SUNSET AVE
West Covina, CA 91790
(626) 814-2434
✔ PECOS7.2 mi
Emergency Medicine
NPI 1699729855
1115 S SUNSET AVE
West Covina, CA 91790
(626) 814-2534
✔ PECOS✔ Accepts Medicare7.2 mi
Emergency Medicine
NPI 1093193575
900 S ATLANTIC BLVD
Monterey Park, CA 91754
(323) 788-6538
✔ PECOS✔ Accepts Medicare7.8 mi
See all 70 clinicians

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.