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GREGGORY ROBERT MIX
NPI 1780614743
Internal Medicine in Oro Valley, AZ

Active since July 04, 2006PECOS Enrolled
1551 E TANGERINE RD, ORO VALLEY, AZ 85755(520) 901-3500 Get Directions Write a Review

NPPES record last updated: July 12, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Greggory Robert Mix NPPES

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

GREGGORY ROBERT MIX (NPI 1780614743) is an individual internal medicine provider in Oro Valley, Arizona, licensed in Arizona (47662) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780614743
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGGORY ROBERT MIX
Location Address1551 E TANGERINE RDOro Valley, AZ 85755-6213
Mailing Address1551 E Tangerine RdOro Valley, AZ 85755-6213 · (520) 901-3500
Phone(520) 901-3500
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateJuly 12, 2013
✔ NPI 1780614743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 47662
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1551 E TANGERINE RD, Oro Valley, AZ 85755
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Other Identifiers 5

Medicare ID-Type Unspecified399000020MN
Medicare UPINE94356
Medicaid817863100MN
Medicaid31722900WI
Medicaid816355AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Greggory Robert Mix 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 85755 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.

AUSTRALIAN HERRING INPATIENT SERVICES LLC
Internal Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (469) 401-2386
STEPHEN GEDDES HOWELL MD
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500
KIMBERLY ANN FRAZIER APRN, CRNA
Nurse Anesthetist, Certified Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500
KYLE ANDERSON KELLY M.D.
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500
ORO VALLEY HOSPITAL LLC
Psychiatric Unit
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3527
DAVID JOHN WROBEL RNFA
Registered Nurse (Registered Nurse First Assistant)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500
ERIC SCOTT PERRY D.O.
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500
DR. FRITZ MESILIEN D.C, CRNA
Nurse Anesthetist, Certified Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pima County (520) 901-3500

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 Greggory Mix's NPI number?

The NPI number for Greggory Mix is 1780614743. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Greggory Mix located?

Greggory Mix practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.

What is Greggory Mix's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Greggory Mix enrolled in Medicare?

Yes. Greggory Mix is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Greggory Mix was last updated on July 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.