TOM T. CHEN D.O.
NPI 1922389048
Radiology - Diagnostic Radiology in Scottsdale, AZ
About Tom T. Chen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOM T. CHEN D.O. (NPI 1922389048) is an individual diagnostic radiology provider in Scottsdale, Arizona, licensed in Arizona (007289) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with Aspirus Keweenaw Hospital And Clinics, and is a graduate of Other (2011).
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
Tom T. Chen D.o. 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
11Medicare enrollment records show Tom Chen reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gilman, WI 54433
- Reassigned Medicare billing, Wisconsin enrollment
- 376 clinicians in this Medicare group
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 359 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin
- Also billed through NPI 1821151366 (Wisconsin)
- 321 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Aspirus Iron River Hospital & Clinics Inc
- Also billed through NPI 1457865198 (Michigan)
- 200 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Hurley, WI 54534
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 358 clinicians in this Medicare group
Ironwood, MI 49938
- Reassigned Medicare billing, Michigan enrollment
- 264 clinicians in this Medicare group
Eagle River, WI 54521
- Reassigned Medicare billing, Wisconsin enrollment
- 262 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 3
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.
Aspirus Keweenaw Hospital And Clinics
Critical Access Hospitals · Laurium, MIAspirus Ironwood Hospital
Critical Access Hospitals · Ironwood, MILanglade Hospital
Critical Access Hospitals · Antigo, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85259 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.
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.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
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 Tom Chen's NPI number?
The NPI number for Tom Chen is 1922389048. It was assigned to this individual provider in the NPPES registry on September 1, 2011.
Where is Tom Chen located?
Tom Chen practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Tom Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Tom Chen enrolled in Medicare?
Yes. Tom Chen 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 Tom Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tom Chen reassigns Medicare benefits to 11 organizations: Aspirus Medford Hospital & Clinics, Inc. (Gilman, WI), Divine Savior Healthcare, Inc. (Portage, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Plover, WI), Langlade Memorial Hospital Hotel Dieu Of St Joseph (Wausau, WI), Aspirus Medical Group, Inc. (Wausau, WI) and 6 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 Tom Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tom Chen accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Tom Chen 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 Tom Chen affiliated with any hospitals?
According to CMS data, Tom Chen is affiliated with Aspirus Keweenaw Hospital And Clinics, Aspirus Ironwood Hospital and Langlade Hospital.
When was this NPI record last updated?
The NPPES record for Tom Chen was last updated on May 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Tom T. Chen, D.O. · NPI 1922389048
Diagnostic Radiology physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since September 1, 2011.
## Identity
- **NPI:** 1922389048 (Entity type: Individual)
- **Enumerated:** September 1, 2011
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 007289 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 13400 E SHEA BLVD, Scottsdale, AZ 85259-5452
- **Phone:** (480) 301-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Aspirus Medford Hospital & Clinics, Inc. (NPI 1285703173, Gilman, WI); Divine Savior Healthcare, Inc. (NPI 1124083894, Portage, WI); Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1053080168, Plover, WI); Langlade Memorial Hospital Hotel Dieu Of St Joseph (NPI 1871630863, Wausau, WI); Aspirus Medical Group, Inc. (NPI 1033411822, Wausau, WI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** May 8, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1922389048) · Data from the CMS NPPES public registry.