SAN JOAQUIN EMERGENCY MEDICAL ASSOCIATES
NPI 1588960413
Emergency Medicine in Merced, CA
About San Joaquin Emergency Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAN JOAQUIN EMERGENCY MEDICAL ASSOCIATES (NPI 1588960413) is a healthcare organization registered as an emergency medicine in Merced, California and active in the NPI registry since February 2011. The organization lists Steven P. Maron, Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
San Joaquin Emergency Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
141Medicare enrollment records show 141 clinicians reassign Medicare billing to San Joaquin Emergency Medical Associates, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 141Merced, CA 95340
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 San Joaquin Emergency Medical Associates's NPI number?
The NPI number for San Joaquin Emergency Medical Associates is 1588960413. It was assigned to this organization in the NPPES registry on February 10, 2011.
Where is San Joaquin Emergency Medical Associates located?
San Joaquin Emergency Medical Associates is located at 333 Mercy Ave, Merced, CA 95340. The listed phone number is (844) 474-4019.
What is San Joaquin Emergency Medical Associates's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is San Joaquin Emergency Medical Associates enrolled in Medicare?
Yes. San Joaquin Emergency Medical Associates is registered in the Medicare PECOS enrollment system.
When is San Joaquin Emergency Medical Associates's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through San Joaquin Emergency Medical Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 141 clinicians in 6 Medicare specialties reassign their Medicare billing to San Joaquin Emergency Medical Associates. 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 (104), Nurse Practitioner (21) and Family Practice (13). Of these, 9 practice at this address and 17 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 San Joaquin Emergency Medical Associates was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# San Joaquin Emergency Medical Associates · NPI 1588960413
Emergency Medicine organization in Merced, California. Organization record, active in the CMS NPPES registry since February 10, 2011.
## Identity
- **NPI:** 1588960413 (Entity type: Organization)
- **Enumerated:** February 10, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Steven Maron, MANAGING PARTNER
## Practice location
- **Address:** 333 MERCY AVE, Merced, CA 95340-8319
- **Phone:** (844) 474-4019 · **Fax:** (330) 493-8677
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 141 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (104), Nurse Practitioner (21), Family Practice (13); 9 practice at this address and 17 within 10 miles; [full list](https://npiprofile.com/npi/1588960413/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 12, 2025
- **Other identifiers:** Medicaid 1588960413 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1588960413) · Data from the CMS NPPES public registry.