PACIFIC MEDICAL GROUP
NPI 1033391313
Clinic/Center - Multi-Specialty in Sinajana, GU
About Pacific Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PACIFIC MEDICAL GROUP (NPI 1033391313) is a healthcare organization registered as a multi-specialty in Sinajana, Guam and active in the NPI registry since November 2007. The organization lists Mersedeh Maddah, Administrator/office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Pacific Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to Pacific Medical Group, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 21Source: 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 Pacific Med & Nephrology's NPI number?
The NPI number for Pacific Med & Nephrology is 1033391313. It was assigned to this organization in the NPPES registry on November 29, 2007. The provider is doing business as Pacific Medical Group.
Where is Pacific Med & Nephrology located?
Pacific Med & Nephrology is located at 736 Route 4 Suite 103, Sinajana, GU 96910. The listed phone number is (671) 649-7232.
What is Pacific Med & Nephrology's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Pacific Med & Nephrology enrolled in Medicare?
Yes. Pacific Med & Nephrology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pacific Med & Nephrology?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 4 Medicare specialties reassign their Medicare billing to Pacific Med & Nephrology. 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 Internal Medicine (7), Nurse Practitioner (7) and Nephrology (6). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Pacific Med & Nephrology was last updated on October 18, 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.
# Pacific Medical Group · NPI 1033391313
Multi-Specialty organization in Sinajana, GU. Organization record, active in the CMS NPPES registry since November 29, 2007.
## Identity
- **NPI:** 1033391313 (Entity type: Organization)
- **Enumerated:** November 29, 2007
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Legal business name:** Pacific Med & Nephrology
- **Organization subpart:** No
- **Authorized official:** Mersedeh Maddah, ADMINISTRATOR/OFFICE MANAGER
## Practice location
- **Address:** 736 ROUTE 4, SUITE 103, Sinajana, GU 96910
- **Phone:** (671) 649-7232 · **Fax:** (671) 649-7233
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (7), Nurse Practitioner (7), Nephrology (6); [full list](https://npiprofile.com/npi/1033391313/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1033391313) · Data from the CMS NPPES public registry.