HONORHEALTH AMBULATORY
NPI 1043492598
Internal Medicine - Gastroenterology in Scottsdale, AZ

Active since November 27, 2007CLIA 03D1035162 · Accreditation
20401 N 73RD ST, SUITE 210, SCOTTSDALE, AZ 85255(480) 945-2321(480) 946-3711 Get Directions Write a Review

NPPES record last updated: July 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2021, Jan 12, 2021, Feb 2, 2019 and 1 more (4 updates tracked since 2017).

About Honorhealth Ambulatory NPPES

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

HONORHEALTH AMBULATORY (NPI 1043492598), doing business as Scottsdale Healthcare Corp, is a healthcare organization registered as a gastroenterology in Scottsdale, Arizona and active in the NPI registry since November 2007. The organization holds an CLIA Accreditation certificate valid through August 9, 2028, maintains 2 additional practice locations, and lists John Neil, Svp/cpe, as its authorized official.

NPPES Registry Identity

NPI1043492598
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameHONORHEALTH AMBULATORY
Location Address20401 N 73RD ST, SUITE 210Scottsdale, AZ 85255-4107
Mailing Address2500 W Utopia Rd Ste 100Phoenix, AZ 85027-4172
Fax(480) 946-3711
Organization SubpartNo
Authorized OfficialJohn NeilSvp/cpe · (480) 587-5123
Enumeration DateNovember 27, 2007
Last NPPES UpdateJuly 7, 20214 updates tracked since enumeration
NPPES CertifiedJuly 7, 2021
✔ NPI 1043492598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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 ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatrics · Pediatric GastroenterologyTaxonomy 2080P0206X
20401 N 73RD ST, Scottsdale, AZ 85255

Other Names 2

Former Legal Business NameScottsdale Healthcare Corp
Doing Business AsThompson Peak Gastroenterology And Hepatology

Secondary Practice Locations 2

Location 120745 N Scottsdale Rd, Ste 120Scottsdale, AZ 85255-6453 · Phone (480) 882-7510
Location 220745 N Scottsdale Rd Ste 120Scottsdale, AZ 85255-6595 · Phone (480) 882-7510

Other Identifiers 1

Medicaid296745AZ

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
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

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)

Honorhealth Ambulatory 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 IDO20071005000449Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

817

Medicare enrollment records show 817 clinicians reassign Medicare billing to Honorhealth Ambulatory, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 237 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 49

Nurse Practitioner217
Family Practice98
General Surgery61
Cardiovascular Disease (Cardiology)54
Internal Medicine41
Orthopedic Surgery40
Neurology36
Hematology/Oncology34
41 other specialties236

Nearest to this location (20)

See all 817
Orthopedic Surgery
NPI 1164497723
20401 N 73RD ST STE 135
Scottsdale, AZ 85255
(480) 305-0034
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1902082746
20401 N 73RD ST SUITE 105
Scottsdale, AZ 85255
(480) 505-3484
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568775583
20401 N 73RD ST SUITE 275
Scottsdale, AZ 85255
(480) 945-2321
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1437120086
20401 N 73RD ST SUITE 275
Scottsdale, AZ 85255
(480) 945-2321
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1316920010
20401 N 73RD ST SUITE 275
Scottsdale, AZ 85255
(480) 945-2321
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1851666846
20745 N SCOTTSDALE RD STE 105
Scottsdale, AZ 85255
(480) 534-4525
✔ Accepts Medicare0.2 mi
Otolaryngology
NPI 1174547988
20745 N SCOTTSDALE RD STE 105
Scottsdale, AZ 85255
(480) 534-4525
✔ PECOS✔ Accepts Medicare0.2 mi
Gynecological Oncology
NPI 1477689511
20745 N SCOTTSDALE RD
Scottsdale, AZ 85255
(480) 270-5309
✔ PECOS✔ Accepts Medicare0.2 mi
Hematology/Oncology
NPI 1720240419
20745 N SCOTTSDALE RD STE 115
Scottsdale, AZ 85255
(623) 238-7570
✔ PECOS✔ Accepts Medicare0.2 mi
Family Practice
NPI 1265894760
20745 N SCOTTSDALE RD STE 105
Scottsdale, AZ 85255
(480) 882-7500
✔ PECOS✔ Accepts Medicare0.2 mi
Medical Oncology
NPI 1902870959
20745 N SCOTTSDALE RD STE 115
Scottsdale, AZ 85255
(623) 238-7570
✔ PECOS✔ Accepts Medicare0.2 mi
Qualified Audiologist
NPI 1144667023
20745 N SCOTTSDALE RD STE 105
Scottsdale, AZ 85255
(480) 534-4525
✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1467508275
7400 E THOMPSON PEAK PKWY
Scottsdale, AZ 85255
(602) 292-3404
✔ PECOS✔ Accepts Medicare0.2 mi
Family Practice
NPI 1902833601
20201 N SCOTTSDALE HEALTHCARE DR STE 280
Scottsdale, AZ 85255
(480) 505-3484
✔ PECOS✔ Accepts Medicare0.2 mi
Infectious Disease
NPI 1417335647
7312 E DEER VALLEY RD STE 100
Scottsdale, AZ 85255
(480) 454-4185
✔ PECOS✔ Accepts Medicare0.8 mi
Pain Management
NPI 1154545796
23015 N SCOTTSDALE RD STE 101
Scottsdale, AZ 85255
(480) 222-7246
✔ PECOS✔ Accepts Medicare1.6 mi
Nurse Practitioner
NPI 1225556293
7629 E PINNACLE PEAK RD STE 118
Scottsdale, AZ 85255
(972) 207-5136
✔ PECOS✔ Accepts Medicare1.7 mi
Family Practice
NPI 1780662619
20945 N PIMA RD SUITE 110
Scottsdale, AZ 85255
(480) 800-3550
✔ PECOS✔ Accepts Medicare2.0 mi
Neurology
NPI 1518924190
5777 E MAYO BLVD
Phoenix, AZ 85054
(480) 301-8000
✔ PECOS✔ Accepts Medicare2.0 mi
Hematology/Oncology
NPI 1487781175
5777 E MAYO BLVD
Phoenix, AZ 85054
(480) 342-2000
✔ PECOS✔ Accepts Medicare2.1 mi
See all 817 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 Accreditation 03D1035162

Honorhealth Ambulatory Laboratory At Tpk · Scottsdale, AZ
Active · expires Aug 9, 2028
CLIA Number03D1035162
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateAugust 10, 2026
Certificate Expiration DateAugust 9, 2028
Laboratory DirectorDr. David J. Sedlock
Laboratory Phone(480) 587-6210
Laboratory LocationHonorhealth Ambulatory Laboratory At Tpk20745 N Scottsdale Rd Ste 125, Scottsdale, AZ 85255
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Honorhealth Ambulatory's NPI number?

The NPI number for Honorhealth Ambulatory is 1043492598. It was assigned to this organization in the NPPES registry on November 27, 2007. The provider is doing business as Thompson Peak Gastroenterology and Hepatology. The provider was formerly known as Scottsdale Healthcare Corp.

Where is Honorhealth Ambulatory located?

Honorhealth Ambulatory is located at 20401 N 73rd St Suite 210, Scottsdale, AZ 85255. The listed phone number is (480) 945-2321.

What is Honorhealth Ambulatory's specialty?

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

Is Honorhealth Ambulatory enrolled in Medicare?

Yes. Honorhealth Ambulatory is registered in the Medicare PECOS enrollment system.

When is Honorhealth Ambulatory'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 Honorhealth Ambulatory?

According to the CMS Revalidation Reassignment List (October 2026 release), 817 clinicians in 49 Medicare specialties reassign their Medicare billing to Honorhealth Ambulatory. 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 (217), Family Practice (98) and General Surgery (61). Of these, 5 practice at this address and 237 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Honorhealth Ambulatory hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 03D1035162) is associated with this NPI, valid through August 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Honorhealth Ambulatory accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Honorhealth Ambulatory 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 Honorhealth Ambulatory was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.