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DR. TAMMY Y KASTRE M.D
NPI 1609817568
Emergency Medicine in Tucson, AZ

Active since June 09, 2006PECOS Enrolled
1601 W. ST. MARY'S RD, TUCSON, AZ 85745(520) 872-3000(520) 498-1364 Get Directions Write a Review

NPPES record last updated: May 9, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Tammy Y Kastre M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TAMMY Y KASTRE M.D (NPI 1609817568) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (22002) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609817568
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. TAMMY Y KASTRECredential: M.D
Location Address1601 W. ST. MARY'S RDTucson, AZ 85745-2623
Mailing Address630 N Alvernon Way, Suite 250Tucson, AZ 85711-1843 · (520) 647-8850 · Fax (520) 647-8851
Phone(520) 872-3000
Fax(520) 498-1364
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateMay 9, 2014
✔ NPI 1609817568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 22002
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1601 W. ST. MARY'S RD, Tucson, AZ 85745
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Other Identifiers 3

Medicare UPINF73654
Medicare ID-Type Unspecified106024AZ
Medicaid311522AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tammy Y Kastre M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tammy Kastre reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sound Physicians Emergency Medicine Of Arizona, Inc.
65 mi
Emergency Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 239 clinicians in this Medicare group
NPI 1700328663 (520) 417-4594

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 2

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
37 services37 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85745 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA A BRIGGS FNP-C
Nurse Practitioner
1601 W. ST. MARY'S RD
TUCSON, AZ 85745
Pima County (520) 872-6264
ADRIENNE ALICE YARNISH M.D
Emergency Medicine
1601 W. ST. MARY'S RD
TUCSON, AZ 85745
Pima County (520) 872-3000
CLIFFORD O JANKE M.D
Emergency Medicine
1601 W. ST. MARY'S RD
TUCSON, AZ 85745
Pima County (520) 872-3000
JONATHAN H CATES MSW
Social Worker (Clinical)
1601 W. ST. MARY'S RD, 2 NORTH
TUCSON, AZ 85745
Pima County (520) 872-2058
MR. DAVID ROY PICKAVANCE PT
Physical Therapist
1601 W. ST. MARY'S RD, ST. MARY'S HOSPITAL
TUCSON, AZ 85745
Pima County (520) 872-1147
DR. CHAD R STADHEIM D.O.
Emergency Medicine
1601 W. ST. MARY'S RD, DEPARTMENT OF EMERGENCY MEDICINE
TUCSON, AZ 85745
Pima County (520) 872-3000
DR. RICHARD S MCVAY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1601 W. ST. MARY'S RD
TUCSON, AZ 85745
Pima County (520) 884-0921
MR. MARCEL P GARR PA-C
Physician Assistant
1601 W. ST. MARY'S RD
TUCSON, AZ 85745
Pima County (520) 872-6264

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 Tammy Kastre's NPI number?

The NPI number for Tammy Kastre is 1609817568. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Tammy Kastre located?

Tammy Kastre practices at 1601 W. St. Mary's Rd, Tucson, AZ 85745. The listed phone number is (520) 872-3000.

What is Tammy Kastre's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tammy Kastre enrolled in Medicare?

Yes. Tammy Kastre is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tammy Kastre's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Kastre reassigns Medicare benefits to Sound Physicians Emergency Medicine Of Arizona, Inc. (Sierra Vista, AZ). The 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 Tammy Kastre's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tammy Kastre was last updated on May 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.