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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MCKENZIE BRYN CUMMINS
NPI 1407443856
Internal Medicine - Rheumatology in Tucson, AZ

Active since December 30, 2020PECOS Enrolled
1625 N CAMPBELL AVE, TUCSON, AZ 85719(520) 626-4111 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 10, 2023, Dec 30, 2020 (2 updates tracked since 2020).

About Mckenzie Bryn Cummins NPPES

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

MCKENZIE BRYN CUMMINS (NPI 1407443856) is an individual rheumatology provider in Tucson, Arizona, licensed in Arizona (R4038) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tucson.

NPPES Registry Identity

NPI1407443856
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameMCKENZIE BRYN CUMMINS
Location Address1625 N CAMPBELL AVETucson, AZ 85719-4330
Mailing Address1625 N Campbell AveTucson, AZ 85719-4330 · (520) 626-4111
Phone(520) 626-4111
Sole ProprietorYes
Enumeration DateDecember 30, 2020
Last NPPES UpdateJune 11, 20262 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1407443856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in AZ · R4038
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1625 N CAMPBELL AVE, Tucson, AZ 85719
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Other Names 1

Former Name (1)Mckenzie Bryn Liberty-bibbens Do

Secondary Practice Location 1

Location 12800 E Ajo Way Ste 103Tucson, AZ 85713-6204 · Phone (520) 626-4111

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mckenzie Bryn Cummins 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 85719 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 20

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

KATELYN DESALVO MD
Pediatrics
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 626-7944
DR. JESSICA WRIGHT
Pediatrics
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
ALEXANDRIA TAYSOM PA
Physician Assistant
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
ERIN RIECK DO
Emergency Medicine
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-8888
JESSICA HANNA NRP
Emergency Medical Technician, Paramedic
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (907) 598-3566
CHRISTOPHER J KARASCH DO
Anesthesiology
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 626-7141
DR. JOSHUA MICHAEL ROCKEY MD
Radiology (Diagnostic Radiology)
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
DR. ALINA NGUYEN DO
Emergency Medicine
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-8888

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 Mckenzie Cummins's NPI number?

The NPI number for Mckenzie Cummins is 1407443856. It was assigned to this individual provider in the NPPES registry on December 30, 2020. The provider is also known as Mckenzie Bryn Liberty-Bibbens Do.

Where is Mckenzie Cummins located?

Mckenzie Cummins practices at 1625 N Campbell Ave, Tucson, AZ 85719. The listed phone number is (520) 626-4111.

What is Mckenzie Cummins's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Mckenzie Cummins enrolled in Medicare?

Yes. Mckenzie Cummins is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mckenzie Cummins was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.