DR. MATTHEW DAVID NITZ M.D., PH.D.
NPI 1548527229
Radiology - Diagnostic Radiology in Phoenix, AZ
About Dr. Matthew David Nitz M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW DAVID NITZ M.D., PH.D. (NPI 1548527229) is an individual diagnostic radiology provider in Phoenix, Arizona, licensed in Kentucky (55245) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Owensboro Health Muhlenberg Community Hospital, and is a graduate of University Of Virginia School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew David Nitz M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
14Medicare enrollment records show Matthew Nitz reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85016
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Parker, AZ 85344
- Reassigned Medicare billing, Texas enrollment
- 208 clinicians in this Medicare group
Peach Springs, AZ 86434
- Reassigned Medicare billing, Texas enrollment
- 210 clinicians in this Medicare group
Pinon, AZ 86510
- Reassigned Medicare billing, Texas enrollment
- 476 clinicians in this Medicare group
Tonalea, AZ 86044
- Reassigned Medicare billing, Texas enrollment
- 215 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 clinicians in this Medicare group
Moapa, NV 89025
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Dixon, KY 42409
- Reassigned Medicare billing, Kentucky and Indiana enrollments
- Also billed through NPI 1376594242 (Indiana)
- 643 clinicians in this Medicare group
Romney, WV 26757
- Reassigned Medicare billing, West Virginia enrollment
- 156 clinicians in this Medicare group
New Market, VA 22844
- Reassigned Medicare billing, Virginia enrollment
- 416 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 79
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Owensboro Health Muhlenberg Community Hospital
Acute Care Hospitals · Greenville, KYOwensboro Health Regional Hospital
Acute Care Hospitals · Owensboro, KYGallup Indian Medical Center
Acute Care Hospitals · Gallup, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
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 Matthew Nitz's NPI number?
The NPI number for Matthew Nitz is 1548527229. It was assigned to this individual provider in the NPPES registry on April 18, 2012.
Where is Matthew Nitz located?
Matthew Nitz practices at 4212 N 16th St, Phoenix, AZ 85016. The listed phone number is (602) 263-1200.
What is Matthew Nitz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Nitz enrolled in Medicare?
Yes. Matthew Nitz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Nitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Nitz reassigns Medicare benefits to 14 organizations: Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Phoenix, AZ), Dhhs Ihs Phoenix Area (Parker, AZ), Dhhs Ihs Phoenix Area (Peach Springs, AZ), Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Pinon, AZ), Kayenta Alternative Rural Hospital (Tonalea, AZ) and 9 more organizations, listed in the Medicare section above. 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 Matthew Nitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Nitz accept?
Health plans from CareSource list Matthew Nitz 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.
Is Matthew Nitz affiliated with any hospitals?
According to CMS data, Matthew Nitz is affiliated with Owensboro Health Muhlenberg Community Hospital, Owensboro Health Regional Hospital and Gallup Indian Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Nitz was last updated on March 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.