BAYNAZIER ANSARI MD
NPI 1669678538
Pediatrics in Mesa, AZ

Active since June 26, 2007PECOS Enrolled
1705 W MAIN ST, MESA, AZ 85201(623) 583-3001(623) 583-3007 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 26, 2026, Aug 18, 2026, Feb 1, 2019 and 1 more (4 updates tracked since 2015).

About Baynazier Ansari Md NPPES

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

BAYNAZIER ANSARI MD (NPI 1669678538) is an individual pediatrics provider in Mesa, Arizona, licensed in Arizona (47187) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1669678538
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameBAYNAZIER ANSARICredential: MD
Location Address1705 W MAIN STMesa, AZ 85201-6920
Mailing Address3033 N Central Ave Ste 145Phoenix, AZ 85012-2808 · (623) 583-3001 · Fax (623) 583-3007
Fax(623) 583-3007
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 26, 2007
Last NPPES UpdateAugust 26, 20264 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1669678538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 47187
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.
1705 W MAIN ST, Mesa, AZ 85201

Secondary Practice Locations 2

Location 1635 E Baseline RdPhoenix, AZ 85042-6551 · Phone (602) 243-7277 · Fax (602) 243-1235
Location 2483 W Seed Farm RdSacaton, AZ 85147-5000 · Phone (602) 528-1200 · Fax (602) 528-1255

Other Identifiers 1

Medicaid829949AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Baynazier Ansari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810176450
PECOS Enrollment IDI20260521004196
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

4

Medicare enrollment records show Baynazier Ansari reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1705 W MAIN ST
Mesa, AZ 85201
  • Reassigned Medicare billing, Arizona enrollment
  • 234 clinicians in this Medicare group
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
Critical Access
3042 W. QUEEN CREEK ROAD
Chandler, AZ 85286
  • Reassigned Medicare billing, Texas enrollment
  • 482 clinicians in this Medicare group
Hospitalist
1930 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 302 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 85201 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.

Community/Behavioral Health
1705 W MAIN ST
MESA, AZ 85201
Nurse Practitioner (Family)
1705 W MAIN ST
MESA, AZ 85201
Family Medicine
1705 W MAIN ST
MESA, AZ 85201
Internal Medicine
1705 W MAIN ST
MESA, AZ 85201
Nurse Practitioner (Family)
1705 W MAIN ST
MESA, AZ 85201
Internal Medicine (Geriatric Medicine)
1705 W MAIN ST
MESA, AZ 85201
Social Worker
1705 W MAIN ST
MESA, AZ 85201
Nurse Practitioner (Women's Health)
1705 W MAIN ST
MESA, AZ 85201

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 Baynazier Ansari's NPI number?

The NPI number for Baynazier Ansari is 1669678538. It was assigned to this individual provider in the NPPES registry on June 26, 2007.

Where is Baynazier Ansari located?

Baynazier Ansari practices at 1705 W Main St, Mesa, AZ 85201. The listed phone number is (623) 583-3001.

What is Baynazier Ansari's specialty?

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

Is Baynazier Ansari enrolled in Medicare?

Yes. Baynazier Ansari is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Baynazier Ansari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Baynazier Ansari reassigns Medicare benefits to 4 organizations: Adelante Healthcare, Inc. (Mesa, AZ), Phoenix Children's Medical Group (Mesa, AZ), Gila River Health Care Corporation (Chandler, AZ) and Arizona Acute Medical Services 1 PC (Phoenix, AZ). 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 Baynazier Ansari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Baynazier Ansari accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. and 1 other insurer list Baynazier Ansari 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 Baynazier Ansari was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.