PROHEALTH PARTNERS A MEDICAL GROUP
NPI 1023680204
Internal Medicine - Nephrology in Fountain Valley, CA
About Prohealth Partners A Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROHEALTH PARTNERS A MEDICAL GROUP (NPI 1023680204) is a healthcare organization registered as a nephrology in Fountain Valley, California and active in the NPI registry since July 2021. The organization lists Barry Steven Allswang, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 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)
Prohealth Partners A Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
278Medicare enrollment records show 278 clinicians reassign Medicare billing to Prohealth Partners A Medical Group, which bills Medicare for the services they deliver. Of these, 47 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 38
Nearest to this location (20)
See all 278Source: 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 Prohealth Partners A Medical Group's NPI number?
The NPI number for Prohealth Partners A Medical Group is 1023680204. It was assigned to this organization in the NPPES registry on July 15, 2021.
Where is Prohealth Partners A Medical Group located?
Prohealth Partners A Medical Group is located at 11180 Warner Ave Ste 353, Fountain Valley, CA 92708. The listed phone number is (714) 406-0185.
What is Prohealth Partners A Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Prohealth Partners A Medical Group enrolled in Medicare?
Yes. Prohealth Partners A Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Prohealth Partners A Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 278 clinicians in 38 Medicare specialties reassign their Medicare billing to Prohealth Partners A Medical Group. 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 Nurse Practitioner (55), Internal Medicine (50) and Family Practice (38). Of these, 47 practice 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 Prohealth Partners A Medical Group was last updated on July 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Prohealth Partners A Medical Group · NPI 1023680204
Nephrology organization in Fountain Valley, California. Organization record, active in the CMS NPPES registry since July 15, 2021.
## Identity
- **NPI:** 1023680204 (Entity type: Organization)
- **Enumerated:** July 15, 2021
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Barry Allswang, COO
## Practice location
- **Address:** 11180 WARNER AVE STE 353, Fountain Valley, CA 92708-7516
- **Phone:** (714) 406-0185 · **Fax:** (310) 763-7573
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 278 clinicians in 38 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (55), Internal Medicine (50), Family Practice (38); 47 practice within 10 miles; [full list](https://npiprofile.com/npi/1023680204/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1023680204) · Data from the CMS NPPES public registry.