DR. RONALD ANTHONY GAGLIANO JR. M.D.
NPI 1043296460
Colon & Rectal Surgery in Phoenix, AZ

Active since December 16, 2005PECOS EnrolledAccepts Medicare Assignment
500 W THOMAS RD STE 400, PHOENIX, AZ 85013(602) 406-3874(602) 406-2335 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 5, 2024, Oct 7, 2024, Jul 15, 2019 (3 updates tracked since 2019).

About Dr. Ronald Anthony Gagliano Jr. M.d. NPPES

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

DR. RONALD ANTHONY GAGLIANO JR. M.D. (NPI 1043296460) is an individual colon & rectal surgery provider in Phoenix, Arizona, licensed in Arizona (48827) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Tulane University School Of Medicine (1994).

NPPES Registry Identity

NPI1043296460
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. RONALD ANTHONY GAGLIANO JR.Credential: M.D.
Location Address500 W THOMAS RD STE 400Phoenix, AZ 85013-4238
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Fax(602) 406-2335
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1994
Enumeration DateDecember 16, 2005
Last NPPES UpdateJune 8, 20263 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
NPI 1043296460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in AZ · 48827
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
500 W THOMAS RD STE 400, Phoenix, AZ 85013

Secondary Practice Location 1

Location 1625 N 6th St Ste 402Phoenix, AZ 85004-3067 · Phone (602) 406-8222 · Fax (602) 604-4722

Accepted Insurance

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

Dr. Ronald Anthony Gagliano Jr. M.d. 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 ID2365768413
PECOS Enrollment IDI20150306001984
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services13 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Nurse Practitioner (Acute Care)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Colon & Rectal Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Nurse Practitioner (Adult Health)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Colon & Rectal Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Surgery (Surgical Critical Care)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Nurse Practitioner (Family)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013

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 Ronald Gagliano's NPI number?

The NPI number for Ronald Gagliano is 1043296460. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Ronald Gagliano located?

Ronald Gagliano practices at 500 W Thomas Rd Ste 400, Phoenix, AZ 85013. The listed phone number is (602) 406-3874.

What is Ronald Gagliano's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Ronald Gagliano enrolled in Medicare?

Yes. Ronald Gagliano 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.

What insurance does Ronald Gagliano accept?

Health plans from Blue Cross Blue Shield of Arizona list Ronald Gagliano 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 Ronald Gagliano was last updated on June 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.