NANCY CAO MD
NPI 1780473835
Emergency Medicine in Tucson, AZ

Q: What is Nancy Cao's NPI number?

The NPI number for Nancy Cao is 1780473835. It was assigned to this individual provider in the NPPES registry on May 5, 2025.

Q: What is Nancy Cao's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nancy Cao was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 05, 2025PECOS Enrolled

3950 S COUNTRY CLUB RD STE 200, TUCSON, AZ 85714(520) 626-5582 Get Directions Write a Review

NPPES record last updated: May 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Nancy Cao Md NPPES

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

NANCY CAO MD (NPI 1780473835) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (R81564) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780473835

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameNANCY CAOCredential: MD

Location Address3950 S COUNTRY CLUB RD STE 200Tucson, AZ 85714-2227

Mailing Address3950 S Country Club Rd Ste 200Tucson, AZ 85714-2227 · (520) 626-5582

Phone(520) 626-5582

Sole ProprietorNo

Enumeration DateMay 5, 2025

NPPES CertifiedMay 5, 2025

✔ NPI 1780473835 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 · R81564

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.

3950 S COUNTRY CLUB RD STE 200, Tucson, AZ 85714

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nancy Cao 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85714 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 18

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

GABRIELLE GALLEGOS MD

Emergency Medicine