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MARCI MACARAEG MD
NPI 1184153884
Pediatrics - Pediatric Rheumatology in Tucson, AZ

Active since June 06, 2017PECOS Enrolled
1501 N CAMPBELL AVE, TUCSON, AZ 85724(520) 694-5437 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 22, 2024, Jun 6, 2017 (2 updates tracked since 2017).

About Marci Macaraeg Md NPPES

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

MARCI MACARAEG MD (NPI 1184153884) is an individual pediatric rheumatology provider in Tucson, Arizona, licensed in Arizona (60771) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184153884
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameMARCI MACARAEGCredential: MD
Location Address1501 N CAMPBELL AVETucson, AZ 85724-0001
Mailing Address535 N Wilmot Rd Ste 201Tucson, AZ 85711-2629
Phone(520) 694-5437
Sole ProprietorNo
Enumeration DateJune 6, 2017
Last NPPES UpdateAugust 22, 20242 updates tracked since enumeration
NPPES CertifiedAugust 22, 2024
✔ NPI 1184153884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in AZ · 60771
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedPediatricsTaxonomy 208000000X · License NA (AZ)
1501 N CAMPBELL AVE, Tucson, AZ 85724
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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)

Marci Macaraeg 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 Marci Macaraeg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children's Clinics For Rehabilitative Services
3.9 mi
Multi-Specialty
2600 N WYATT DR
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 138 clinicians in this Medicare group
NPI 1063454346 (520) 324-5437
Banner-University Medical Group
5.2 mi
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

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MR. DOUGLAS FRANK LARSON PH.D.
Perfusionist
1501 N CAMPBELL AVE, SUITE 4402 ARIZONA HEALTH SCIENCE CENTER
TUCSON, AZ 85724
Pima County (520) 626-6339
MARTIN DEMANT
Pediatrics
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 626-6507
STEPHANIE RUNKE MD
Obstetrics & Gynecology
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 694-2530
ASHLEY AZIZI ASSADI MD
Pediatrics
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 626-7944
STUART HAMEROFF MD
Anesthesiology
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 694-8888
JOHN GUISTO MD
Emergency Medicine
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 874-3500
BALDASSARRE STEA MD, PHD
Radiology (Radiation Oncology)
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 694-7236
NAOMI E RANCE MD, PHD
Pathology (Neuropathology)
1501 N CAMPBELL AVE
TUCSON, AZ 85724
Pima County (520) 874-7400

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 Marci Macaraeg's NPI number?

The NPI number for Marci Macaraeg is 1184153884. It was assigned to this individual provider in the NPPES registry on June 6, 2017.

Where is Marci Macaraeg located?

Marci Macaraeg practices at 1501 N Campbell Ave, Tucson, AZ 85724. The listed phone number is (520) 694-5437.

What is Marci Macaraeg's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Marci Macaraeg enrolled in Medicare?

Yes. Marci Macaraeg is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marci Macaraeg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marci Macaraeg reassigns Medicare benefits to 2 organizations: Children's Clinics For Rehabilitative Services (Tucson, AZ) and Banner-University Medical Group (Tucson, 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 Marci Macaraeg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marci Macaraeg accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer list Marci Macaraeg 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 Marci Macaraeg was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.