ALLIANCE PHYSICIAN SERVICES, PC
NPI 1811351083
Urology in King Of Prussia, PA
About Alliance Physician Services, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLIANCE PHYSICIAN SERVICES, PC (NPI 1811351083) is a healthcare organization registered as an urology in King Of Prussia, Pennsylvania and active in the NPI registry since April 2016. The organization lists Michael J Hagg, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alliance Physician Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
146Medicare enrollment records show 146 clinicians reassign Medicare billing to Alliance Physician Services, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 40 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 146Rosemont, PA 19010
Bryn Mawr, PA 19010
Bryn Mawr, PA 19010
Bryn Mawr, PA 19010
Bryn Mawr, PA 19010
Bryn Mawr, PA 19010
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 Alliance Physician Services, PC's NPI number?
The NPI number for Alliance Physician Services, PC is 1811351083. It was assigned to this organization in the NPPES registry on April 13, 2016.
Where is Alliance Physician Services, PC located?
Alliance Physician Services, PC is located at 211 S Gulph Rd, King Of Prussia, PA 19406. The listed phone number is (610) 382-5900.
What is Alliance Physician Services, PC's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Alliance Physician Services, PC enrolled in Medicare?
Yes. Alliance Physician Services, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alliance Physician Services, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 146 clinicians in 7 Medicare specialties reassign their Medicare billing to Alliance Physician Services, PC. 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 Urology (86), Diagnostic Radiology (21) and Nurse Practitioner (21). Of these, 2 practice at this address and 40 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Alliance Physician Services, PC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Alliance Physician Services, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alliance Physician Services, PC was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.
# Alliance Physician Services, Pc · NPI 1811351083
Urology organization in King Of Prussia, Pennsylvania. Organization record, active in the CMS NPPES registry since April 13, 2016.
## Identity
- **NPI:** 1811351083 (Entity type: Organization)
- **Enumerated:** April 13, 2016
- **Primary specialty:** Urology · taxonomy 208800000X
- **Organization subpart:** No
- **Authorized official:** Michael Hagg, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 211 S GULPH RD, King Of Prussia, PA 19406-3112
- **Phone:** (610) 382-5900
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 146 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Urology (86), Diagnostic Radiology (21), Nurse Practitioner (21); 2 practice at this address and 40 within 10 miles; [full list](https://npiprofile.com/npi/1811351083/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811351083) · Data from the CMS NPPES public registry.