DR. DOUGLAS JOSEPH HARTZ MD
NPI 1235330754
Radiology - Diagnostic Radiology in Tacoma, WA
About Dr. Douglas Joseph Hartz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS JOSEPH HARTZ MD (NPI 1235330754) is an individual diagnostic radiology provider in Tacoma, Washington, licensed in Washington (MD60341376) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and is a graduate of University Of Arizona College Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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. Douglas Joseph Hartz Md 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
5Medicare enrollment records show Douglas Hartz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98402
- Reassigned Medicare billing, Arizona and Washington enrollments
- 3 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Arizona enrollment
Tacoma, WA 98405
- Reassigned Medicare billing, Arizona and Washington enrollments
- 3 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Arizona and Washington enrollments
- 3 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 447 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 39
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Medical Center
Acute Care Hospitals · Tacoma, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WASt Francis Community Hospital
Acute Care Hospitals · Federal Way, WASt Anthony Hospital
Acute Care Hospitals · Gig Harbor, WASt Elizabeth Hospital
Critical Access Hospitals · Enumclaw, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98402 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.
TACOMA, WA 98402
TACOMA, WA 98402
TACOMA, WA 98402
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 Douglas Hartz's NPI number?
The NPI number for Douglas Hartz is 1235330754. It was assigned to this individual provider in the NPPES registry on May 31, 2007.
Where is Douglas Hartz located?
Douglas Hartz practices at 1304 Fawcett Ave Ste 100, Tacoma, WA 98402. The listed phone number is (253) 761-4200.
What is Douglas Hartz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Douglas Hartz enrolled in Medicare?
Yes. Douglas Hartz 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 Douglas Hartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Hartz reassigns Medicare benefits to 5 organizations: Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance (Tacoma, WA), Tra Medical Imaging Centers LLC (Tacoma, WA), Union Avenue Open Mri LLC (Tacoma, WA), Tra-Minw P S (Tacoma, WA) and Sonoran Radiology Ltd (Mesa, AZ). 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 Douglas Hartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Hartz accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Douglas Hartz 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 Douglas Hartz affiliated with any hospitals?
According to CMS data, Douglas Hartz is affiliated with St Joseph Medical Center, Tacoma General Allenmore Hospital, St Francis Community Hospital, St Anthony Hospital and St Elizabeth Hospital.
When was this NPI record last updated?
The NPPES record for Douglas Hartz was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.