DR. KATHARINE A ALTIERI M.D.
NPI 1194091256
Emergency Medicine in Tucson, AZ
About Dr. Katharine A Altieri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHARINE A ALTIERI M.D. (NPI 1194091256) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (50790) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Katharine A Altieri M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Katharine Altieri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 239 clinicians in this Medicare group
Cameron, AZ 86020
- Reassigned Medicare billing, Texas enrollment
- 540 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85712 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.
TUCSON, AZ 85712
TUCSON, AZ 85712
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 Katharine Altieri's NPI number?
The NPI number for Katharine Altieri is 1194091256. It was assigned to this individual provider in the NPPES registry on March 22, 2012.
Where is Katharine Altieri located?
Katharine Altieri practices at 5301 E Grant Rd Tmc-Emcare Inc Emergency Department, Tucson, AZ 85712. The listed phone number is (520) 324-1922.
What is Katharine Altieri's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Katharine Altieri enrolled in Medicare?
Yes. Katharine Altieri is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katharine Altieri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Altieri reassigns Medicare benefits to 2 organizations: Sound Physicians Emergency Medicine Of Arizona, Inc. (Sierra Vista, AZ) and Tuba City Regional Health Care Corporation (Cameron, 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 Katharine Altieri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katharine Altieri accept?
Health plans from Blue Cross Blue Shield of Arizona list Katharine Altieri 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 Katharine Altieri was last updated on July 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Katharine A Altieri, M.D. · NPI 1194091256
Emergency Medicine physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since March 22, 2012.
## Identity
- **NPI:** 1194091256 (Entity type: Individual)
- **Enumerated:** March 22, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 50790 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 E GRANT RD, TMC-EMCARE INC EMERGENCY DEPARTMENT, Tucson, AZ 85712-2805
- **Phone:** (520) 324-1922
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Emergency Medicine Of Arizona, Inc. (NPI 1700328663, Sierra Vista, AZ); Tuba City Regional Health Care Corporation (NPI 1134382211, Cameron, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1194091256) · Data from the CMS NPPES public registry.