DR. MARIA HOERTZ DO,MPH
NPI 1104871607
Family Medicine in Maricopa, AZ
About Dr. Maria Hoertz Do,mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA HOERTZ DO,MPH (NPI 1104871607) is an individual family medicine provider in Maricopa, Arizona, licensed in Arizona (4765) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Maria Hoertz Do,mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maria Hoertz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tempe, AZ 85283
- Reassigned Medicare billing, Arizona enrollment
- 42 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 935 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 6
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 85139 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARICOPA, AZ 85139
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 Maria Hoertz's NPI number?
The NPI number for Maria Hoertz is 1104871607. It was assigned to this individual provider in the NPPES registry on May 23, 2006.
Where is Maria Hoertz located?
Maria Hoertz practices at 20987 N John Wayne Pkwy B104 209, Maricopa, AZ 85139. The listed phone number is (561) 699-4488.
What is Maria Hoertz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Maria Hoertz enrolled in Medicare?
Yes. Maria Hoertz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Hoertz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Hoertz reassigns Medicare benefits to 2 organizations: Mulberry Medical LLC (Tempe, AZ) and Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Plover, WI). Each 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 Maria Hoertz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Hoertz accept?
Health plans from Oscar Health Plan, Inc. list Maria Hoertz 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 Maria Hoertz was last updated on September 12, 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.