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MICHAEL J ORRIS D.O.
NPI 1982646097
Surgery in Tempe, AZ

Active since June 12, 2006PECOS Enrolled
1855 E. SOUTHERN AVENUE, TEMPE, AZ 85282(480) 829-6100(480) 446-7602 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 17, 2023, Jun 8, 2023, May 16, 2023 (3 updates tracked since 2023).

About Michael J Orris D.o. NPPES

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

MICHAEL J ORRIS D.O. (NPI 1982646097) is an individual surgery provider in Tempe, Arizona, licensed in Arizona (4275) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982646097
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMICHAEL J ORRISCredential: D.O.
Location Address1855 E. SOUTHERN AVENUETempe, AZ 85282-5894
Mailing Address1855 E. Southern AvenueTempe, AZ 85282-5894 · (480) 829-6100 · Fax (480) 446-7602
Phone(480) 829-6100
Fax(480) 446-7602
Sole ProprietorYes
Enumeration DateJune 12, 2006
Last NPPES UpdateAugust 17, 20233 updates tracked since enumeration
NPPES CertifiedAugust 17, 2023
✔ NPI 1982646097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in AZ · 4275
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedInternal Medicine · Obesity MedicineTaxonomy 207RB0002X · License 4275 (AZ)
1855 E. SOUTHERN AVENUE, Tempe, AZ 85282
Open in Google Maps ↗

Other Identifiers 3

Other2Z2488AZ · Healthnet Of Az
Medicaid044930AZ
OtherAZ0786380AZ · Az Bcbs

Group Practice 1

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael J Orris D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Orris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arizona Bariatric And Laparoscopic
Same address
Surgery
1855 E SOUTHERN AVE
Tempe, AZ 85282
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1861152647 (480) 689-5104

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85282 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.

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 Michael Orris's NPI number?

The NPI number for Michael Orris is 1982646097. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Michael Orris located?

Michael Orris practices at 1855 E. Southern Avenue, Tempe, AZ 85282. The listed phone number is (480) 829-6100.

What is Michael Orris's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Michael Orris enrolled in Medicare?

Yes. Michael Orris is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Orris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Orris reassigns Medicare benefits to Arizona Bariatric And Laparoscopic (Tempe, AZ). The 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 Michael Orris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Orris accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Michael Orris 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 Michael Orris was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.