THOMAS JOSEPH LOSS MD
NPI 1063973980
Internal Medicine in Phoenix, AZ
About Thomas Joseph Loss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS JOSEPH LOSS MD (NPI 1063973980) is an individual internal medicine provider in Phoenix, Arizona, licensed in Michigan (4301506275) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas Joseph Loss Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85006 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PHOENIX, AZ 85006
PHOENIX, AZ 85006
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 Thomas Loss's NPI number?
The NPI number for Thomas Loss is 1063973980. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Thomas Loss located?
Thomas Loss practices at 925 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (480) 256-6444.
What is Thomas Loss's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Loss enrolled in Medicare?
Yes. Thomas Loss is registered in the Medicare PECOS enrollment system.
What insurance does Thomas Loss accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Thomas Loss 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 Thomas Loss was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.
# Thomas Joseph Loss, MD · NPI 1063973980
Internal Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1063973980 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301506275 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 925 E MCDOWELL RD, Phoenix, AZ 85006-2502
- **Phone:** (480) 256-6444
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** August 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063973980) · Data from the CMS NPPES public registry.