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DR. WALAA ELFAR MD
NPI 1467776252
Pediatrics - Pediatric Gastroenterology in Tucson, AZ

Active since March 23, 2010PECOS Enrolled
535 N WILMOT RD STE 101, TUCSON, AZ 85711(520) 694-5437(520) 874-7070 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Walaa Elfar Md NPPES

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

DR. WALAA ELFAR MD (NPI 1467776252) is an individual pediatric gastroenterology provider in Tucson, Arizona, licensed in Arizona (67516) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467776252
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameDR. WALAA ELFARCredential: MD
Location Address535 N WILMOT RD STE 101Tucson, AZ 85711-2683
Mailing AddressBanner- University Medical Group Po Box 74136Los Angeles, CA 90074-1736 · (520) 694-5437 · Fax (520) 874-7070
Phone(520) 694-5437
Fax(520) 874-7070
Sole ProprietorNo
Enumeration DateMarch 23, 2010
Last NPPES UpdateJanuary 10, 2025
NPPES CertifiedJanuary 10, 2025
✔ NPI 1467776252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in AZ · 67516
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
535 N WILMOT RD STE 101, Tucson, AZ 85711
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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. Walaa Elfar 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 Walaa Elfar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner-University Medical Group
Same address
Nutrition, Education
535 N WILMOT RD STE 101
Tucson, AZ 85711
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 clinicians in this Medicare group
NPI 1932708328 (520) 694-5437
Milton S Hershey Medical Center Physicians Group
1,955 mi
Family Medicine
140 OLD WILLOW MILL RD
Mechanicsburg, PA 17050
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,216 clinicians in this Medicare group
NPI 1235678939 (717) 766-4635

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 85711 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 15

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

EMMA TRACY MCMAHON
Nurse Practitioner (Pediatrics)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-5437
JOSEPH E SHEPPARD MD
Orthopaedic Surgery (Hand Surgery)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-8000
JORI GALLES RDN
Dietitian, Registered (Nutrition, Pediatric)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-5437
LORRAINE K MERRILL
Nurse Practitioner (Pediatrics)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-8888
SOFHIA YNES YTUARTE DNP, PNP-PC
Nurse Practitioner (Pediatrics)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-5437
CHRISTINE A MUHLEMAN OT
Occupational Therapist
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-8000
DR. ANAS BITAR M.D.
Pediatrics (Pediatric Gastroenterology)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-5437
SUSAN PAMELA GOODE M.D.
Pediatrics (Pediatric Gastroenterology)
535 N WILMOT RD STE 101
TUCSON, AZ 85711
Pima County (520) 694-5437

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 Walaa Elfar's NPI number?

The NPI number for Walaa Elfar is 1467776252. It was assigned to this individual provider in the NPPES registry on March 23, 2010.

Where is Walaa Elfar located?

Walaa Elfar practices at 535 N Wilmot Rd Ste 101, Tucson, AZ 85711. The listed phone number is (520) 694-5437.

What is Walaa Elfar's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Walaa Elfar enrolled in Medicare?

Yes. Walaa Elfar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Walaa Elfar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Walaa Elfar reassigns Medicare benefits to 2 organizations: Banner-University Medical Group (Tucson, AZ) and Milton S Hershey Medical Center Physicians Group (Mechanicsburg, PA). 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 Walaa Elfar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Walaa Elfar accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Walaa Elfar 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 Walaa Elfar was last updated on January 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.