DR. ALICE FLORENTINA ANTONESCU M.D.
NPI 1801861315
Pediatrics in Phoenix, AZ

Active since February 18, 2006PECOS Enrolled
635 E BASELINE RD, PHOENIX, AZ 85042(602) 243-7277(602) 243-1235 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 7, 2023, Oct 18, 2018 (2 updates tracked since 2018).

About Dr. Alice Florentina Antonescu M.d. NPPES

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

DR. ALICE FLORENTINA ANTONESCU M.D. (NPI 1801861315) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (47936) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801861315
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ALICE FLORENTINA ANTONESCUCredential: M.D.
Location Address635 E BASELINE RDPhoenix, AZ 85042-6551
Mailing Address2702 N 3rd St, Suite 4020Phoenix, AZ 85004-1130 · (602) 323-3346 · Fax (602) 323-3399
Fax(602) 243-1235
Sole ProprietorNo
Enumeration DateFebruary 18, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1801861315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in AZ · 47936✔ Licensed in AK · 4930✔ Licensed in CO · DR.0061352
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.
635 E BASELINE RD, Phoenix, AZ 85042

Other Identifiers 2

MedicaidMD4930AK
Medicaid865352AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alice Florentina Antonescu 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 Alice Antonescu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
401 10TH ST
Berthoud, CO 80513
  • Reassigned Medicare billing, Colorado enrollment
  • 324 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 85042 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 20

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

Dietitian, Registered
635 E BASELINE RD
PHOENIX, AZ 85042
Dietitian, Registered
635 E BASELINE RD
PHOENIX, AZ 85042
Pharmacist
635 E BASELINE RD
PHOENIX, AZ 85042
Internal Medicine
635 E BASELINE RD
PHOENIX, AZ 85042
Pharmacist
635 E BASELINE RD
PHOENIX, AZ 85042
Pharmacist
635 E BASELINE RD
PHOENIX, AZ 85042
Psychologist
635 E BASELINE RD
PHOENIX, AZ 85042
Dental Hygienist
635 E BASELINE RD
PHOENIX, AZ 85042

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 Alice Antonescu's NPI number?

The NPI number for Alice Antonescu is 1801861315. It was assigned to this individual provider in the NPPES registry on February 18, 2006.

Where is Alice Antonescu located?

Alice Antonescu practices at 635 E Baseline Rd, Phoenix, AZ 85042. The listed phone number is (602) 243-7277.

What is Alice Antonescu's specialty?

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

Is Alice Antonescu enrolled in Medicare?

Yes. Alice Antonescu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alice Antonescu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alice Antonescu reassigns Medicare benefits to Banner Health Physicians Colorado LLC (Berthoud, CO). 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 Alice Antonescu'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 Alice Antonescu was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.