GREGORY MICHAEL GIANCANA
NPI 1093456071
Internal Medicine in Phoenix, AZ

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
1300 N 12TH ST STE 508, PHOENIX, AZ 85006(602) 839-3927(602) 839-4233 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Jun 12, 2025, Apr 5, 2022 (3 updates tracked since 2022).

About Gregory Michael Giancana NPPES

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

GREGORY MICHAEL GIANCANA (NPI 1093456071) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (76077) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1093456071
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGORY MICHAEL GIANCANA
Location Address1300 N 12TH ST STE 508Phoenix, AZ 85006-2849
Mailing Address19615 42nd RdFlushing, NY 11358-3017 · (602) 466-4556
Fax(602) 839-4233
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateSeptember 11, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
NPI 1093456071 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 · 76077
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.

1300 N 12TH ST STE 508, Phoenix, AZ 85006

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gregory Michael Giancana is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608255401
PECOS Enrollment IDI20250624003612
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 85006 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.

Student in an Organized Health Care Education/Training Program
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Internal Medicine
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Internal Medicine
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Student in an Organized Health Care Education/Training Program
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Student in an Organized Health Care Education/Training Program
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Student in an Organized Health Care Education/Training Program
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Student in an Organized Health Care Education/Training Program
1300 N 12TH ST STE 508
PHOENIX, AZ 85006
Internal Medicine
1300 N 12TH ST STE 508
PHOENIX, AZ 85006

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 Gregory Giancana's NPI number?

The NPI number for Gregory Giancana is 1093456071. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Gregory Giancana located?

Gregory Giancana practices at 1300 N 12th St Ste 508, Phoenix, AZ 85006. The listed phone number is (602) 839-3927.

What is Gregory Giancana's specialty?

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

Is Gregory Giancana enrolled in Medicare?

Yes. Gregory Giancana is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Giancana was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.