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TIANA HALLBERG MD
NPI 1053800946
Hospitalist in Gilbert, AZ

Active since May 07, 2018PECOS Enrolled
3555 S VAL VISTA DR, GILBERT, AZ 85297(602) 933-0777(602) 933-0755 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 1, 2026, Apr 9, 2024, Nov 22, 2021 and 1 more (4 updates tracked since 2018).

About Tiana Hallberg Md NPPES

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

TIANA HALLBERG MD (NPI 1053800946) is an individual hospitalist provider in Gilbert, Arizona, licensed in Arizona (72131) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053800946
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameTIANA HALLBERGCredential: MD
Location Address3555 S VAL VISTA DRGilbert, AZ 85297-7323
Mailing Address2108 E Thomas Rd Ste 130Phoenix, AZ 85016-0008 · (602) 933-3124
Phone(602) 933-0777
Fax(602) 933-0755
Sole ProprietorYes
Enumeration DateMay 7, 2018
Last NPPES UpdateApril 1, 20264 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1053800946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in AZ · 72131
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
3555 S VAL VISTA DR, Gilbert, AZ 85297
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Other Identifiers 1

Medicaid185346AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiana Hallberg Md 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 Reassignments

2

Medicare enrollment records show Tiana Hallberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phoenix Children's Medical Group
7.6 mi
Multi-Specialty
5131 E SOUTHERN AVE
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Phoenix Children's Hospital
  • 1,416 clinicians in this Medicare group
NPI 1487814240 (602) 933-0002
Commonwealth Healthcare Corporation
6,350 mi
End-Stage Renal Disease (ESRD) Treatment
1 LOWER NAVY HILL ROAD
Saipan, MP 96950
  • Reassigned Medicare billing, Northern Mariana Islands enrollment
  • 200 clinicians in this Medicare group
NPI 1285858290 (670) 234-8950

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 85297 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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 20

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

DR. PAMELA SUE GRIFFITHS M.D.
Pediatrics (Neonatal-Perinatal Medicine)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-6345
HALDUN MURAT ERDEN
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
CEP AMERICA - INTENSIVISTS PC
Internal Medicine (Critical Care Medicine)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
DR. NOREEN CATHERINE RUANE D.O.
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
VALLEY HEALTH SOLUTIONS, LLC
Nurse Practitioner (Family)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 861-8605
CINDY A DUKE MD
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
KSENIA BASARGIN DO
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
ESRA UYANIK ERDEN MD
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000

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 Tiana Hallberg's NPI number?

The NPI number for Tiana Hallberg is 1053800946. It was assigned to this individual provider in the NPPES registry on May 7, 2018.

Where is Tiana Hallberg located?

Tiana Hallberg practices at 3555 S Val Vista Dr, Gilbert, AZ 85297. The listed phone number is (602) 933-0777.

What is Tiana Hallberg's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Tiana Hallberg enrolled in Medicare?

Yes. Tiana Hallberg is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tiana Hallberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiana Hallberg reassigns Medicare benefits to 2 organizations: Phoenix Children's Medical Group (Mesa, AZ) and Commonwealth Healthcare Corporation (Saipan, MP). 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 Tiana Hallberg'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 Tiana Hallberg was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.