MARIUS NISTOR M.D.
NPI 1932288495
Internal Medicine in Sacaton, AZ
About Marius Nistor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIUS NISTOR M.D. (NPI 1932288495) is an individual internal medicine provider in Sacaton, Arizona, licensed in Arizona (30216) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marius Nistor M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marius Nistor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacaton, AZ 85147
- Reassigned Medicare billing, Texas enrollment
- 482 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marius Nistor's NPI number?
The NPI number for Marius Nistor is 1932288495. It was assigned to this individual provider in the NPPES registry on November 3, 2006.
Where is Marius Nistor located?
Marius Nistor practices at 483 W Seed Farm Road, Sacaton, AZ 85147. The listed phone number is (602) 528-1200.
What is Marius Nistor's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marius Nistor enrolled in Medicare?
Yes. Marius Nistor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marius Nistor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marius Nistor reassigns Medicare benefits to Gila River Health Care Corporation (Sacaton, AZ). The 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 Marius Nistor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marius Nistor was last updated on December 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.