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DR. ANNE MARIE SJURSEN GUERRERO MD
NPI 1538428404
Pediatrics in Phoenix, AZ

Active since May 11, 2012PECOS Enrolled
500 W THOMAS RD STE 250, PHOENIX, AZ 85013(602) 406-3520(602) 406-6162 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 13, 2024, Jan 3, 2023, Jul 25, 2019 (3 updates tracked since 2019).

About Dr. Anne Marie Sjursen Guerrero Md NPPES

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

DR. ANNE MARIE SJURSEN GUERRERO MD (NPI 1538428404) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (50383) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538428404
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ANNE MARIE SJURSEN GUERREROCredential: MD
Location Address500 W THOMAS RD STE 250Phoenix, AZ 85013-4215
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Phone(602) 406-3520
Fax(602) 406-6162
Sole ProprietorNo
Enumeration DateMay 11, 2012
Last NPPES UpdateDecember 13, 20243 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
✔ NPI 1538428404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 50383
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
500 W THOMAS RD STE 250, Phoenix, AZ 85013
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Other Names 1

Former Name (1)Anne Marie Sjursen Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc..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. Anne Marie Sjursen Guerrero 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 Reassignment

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

Sjhmc Physician Services
0.1 mi
Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group
NPI 1326098005 (602) 406-3729

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 85013 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.

DR. JANE LYONS M.D.
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
LILIA PARRA-ROIDE M.D.
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
CATHERINE ELLYN JEREB DO
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
MRS. LESLIE CHASKES LARSEN RN, MS, CPNP
Nurse Practitioner (Pediatrics)
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
SARA R BESTE M.D.
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
DR. CARA L WRIGHT-TALAMANTE M.D.
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
TARRAH BOWEN M.D.
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520
ALEXANDRA TSONTAKIS
Pediatrics
500 W THOMAS RD STE 250
PHOENIX, AZ 85013
Maricopa County (602) 406-3520

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 Anne Guerrero's NPI number?

The NPI number for Anne Guerrero is 1538428404. It was assigned to this individual provider in the NPPES registry on May 11, 2012. The provider is also known as Anne Marie Sjursen MD.

Where is Anne Guerrero located?

Anne Guerrero practices at 500 W Thomas Rd Ste 250, Phoenix, AZ 85013. The listed phone number is (602) 406-3520.

What is Anne Guerrero's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Anne Guerrero enrolled in Medicare?

Yes. Anne Guerrero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anne Guerrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anne Guerrero reassigns Medicare benefits to Sjhmc Physician Services (Phoenix, 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 Anne Guerrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anne Guerrero accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Anne Guerrero 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 Anne Guerrero was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.