REDDY GI ASSOCIATES
NPI 1194957241
Internal Medicine - Gastroenterology in Mesa, AZ

Active since August 21, 2009CLIA 06D2324014 · Certificate of Compliance
5555 E BASELINE RD, MESA, AZ 85206(480) 393-0575(480) 704-4019 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 11, 2025, Jan 5, 2021, Feb 11, 2016 and 1 more (4 updates tracked since 2016).

About Reddy Gi Associates NPPES

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

REDDY GI ASSOCIATES (NPI 1194957241), doing business as Az Gastro Care, is a healthcare organization registered as a gastroenterology in Mesa, Arizona and active in the NPI registry since August 2009. The organization holds a CLIA Certificate of Compliance certificate valid through May 15, 2027, maintains a secondary practice location in Chandler, and lists Jae H. Kim, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1194957241
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameREDDY GI ASSOCIATES
Location Address5555 E BASELINE RDMesa, AZ 85206-4709
Mailing Address5555 E Baseline RdMesa, AZ 85206-4709 · (480) 393-0575 · Fax (480) 704-4019
Fax(480) 704-4019
Organization SubpartNo
Authorized OfficialJae H. KimMedical Director · (480) 393-0575
Enumeration DateAugust 21, 2009
Last NPPES UpdateJune 11, 20254 updates tracked since enumeration
NPPES CertifiedJune 11, 2025
✔ NPI 1194957241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in AZ · 36640
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedSurgeryTaxonomy 208600000X · License 36640 (AZ)
5555 E BASELINE RD, Mesa, AZ 85206

Other Names 1

Doing Business AsAz Gastro Care

Secondary Practice Location 1

Location 1604 W Warner Rd Ste D1Chandler, AZ 85225-2945 · Phone (480) 393-0575 · Fax (480) 704-4019

Other Identifiers 1

Medicaid194943AZ

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Reddy Gi Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArizonaEnrollment IDO20091007000333Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

21

Medicare enrollment records show 21 clinicians reassign Medicare billing to Reddy Gi Associates, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Nurse Practitioner9
Gastroenterology5
Certified Registered Nurse Anesthetist (CRNA)3
Pathology3
General Surgery1

Nearest to this location (20)

See all 21
Gastroenterology
NPI 1689883993
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1306661921
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1629264197
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235995481
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1134602923
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1003872318
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOSSame address
Nurse Practitioner
NPI 1801191226
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1548370109
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-0575
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1063458735
5555 E BASELINE RD
Mesa, AZ 85206
(480) 393-5075
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1851644405
4001 E BASELINE RD STE 102
Gilbert, AZ 85234
(480) 565-8045
✔ Accepts Medicare2.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1952638231
4001 E BASELINE RD STE 102
Gilbert, AZ 85234
(480) 565-8045
✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1144042342
810 S. POWER RD SUITE 101
Mesa, AZ 85206
(480) 214-0045
✔ PECOS✔ Accepts Medicare2.2 mi
Nurse Practitioner
NPI 1073183240
6020 E ARBOR AVE STE 101
Mesa, AZ 85206
(480) 985-1700
✔ PECOS✔ Accepts Medicare2.5 mi
Nurse Practitioner
NPI 1891507414
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1801938865
604 W WARNER RD STE D1
Chandler, AZ 85225
(480) 393-0575
✔ PECOS✔ Accepts Medicare8.6 mi
Nurse Practitioner
NPI 1366109746
95 S IDAHO RD
Apache Junction, AZ 85119
(480) 444-1160
✔ PECOS✔ Accepts Medicare10.0 mi
Pathology
NPI 1619044898
4207 E COTTON CENTER BLVD. BUILDING 10
Phoenix, AZ 85040
(888) 276-2223
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1235595893
5823 W EUGIE AVE STE A
Glendale, AZ 85304
(602) 424-4050
✔ Accepts Medicare32 mi
Pathology
NPI 1467782003
7346 S ALTON WAY UNIT 10E
Centennial, CO 80112
(303) 770-4848
✔ PECOS✔ Accepts Medicare572 mi
Gastroenterology
NPI 1932219623
1441 WILKINS CIRCLE GASTROENTEROLOGY ASSOCIATES PC
Casper, WY 82601
(307) 265-1792
✔ PECOS✔ Accepts Medicare717 mi
See all 21 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 06D2324014

Reddy Gi Associates, LLC · Englewood, CO
Active · expires May 15, 2027
CLIA Number06D2324014
Laboratory TypeIndependent
Certificate Effective DateMay 16, 2025
Certificate Expiration DateMay 15, 2027
Laboratory DirectorMichael A. Gilger
Laboratory Phone(480) 393-0575
Laboratory LocationReddy Gi Associates, LLC8591 Prairie Trail Drive Suite 400 A, Englewood, CO 80112
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Reddy Gi Associates's NPI number?

The NPI number for Reddy Gi Associates is 1194957241. It was assigned to this organization in the NPPES registry on August 21, 2009. The provider is doing business as AZ Gastro Care.

Where is Reddy Gi Associates located?

Reddy Gi Associates is located at 5555 E Baseline Rd, Mesa, AZ 85206. The listed phone number is (480) 393-0575.

What is Reddy Gi Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Reddy Gi Associates enrolled in Medicare?

Yes. Reddy Gi Associates is registered in the Medicare PECOS enrollment system.

When is Reddy Gi Associates's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arizona, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Reddy Gi Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 5 Medicare specialties reassign their Medicare billing to Reddy Gi Associates. A 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 the clinician's services. The largest specialties are Nurse Practitioner (9), Gastroenterology (5) and Certified Registered Nurse Anesthetist (CRNA) (3). Of these, 9 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Reddy Gi Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 06D2324014) is associated with this NPI, valid through May 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Reddy Gi Associates accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Cigna HealthCare of Arizona, Inc list Reddy Gi Associates 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 Reddy Gi Associates was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.