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Dr. Robert R. Orr, D.O.

Pulmonology (Pulmonary Disease Physician)

9171 W Thunderbird Rd, Suite 101
Peoria, AZ 85381

Who else practices at this address →

Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas

Call (623) 815-7800

  • Medicare participating

At a glance

Years since graduation
43
In the NPI registry since
2005
Medicare patients seen, 2024
624

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1983Medical school: At Still University of Health Sciences, College of Osteo Med, Kirksville
  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Pulmonary Disease Physician primary
    AZ license 2378
  • Critical Care Medicine (Internal Medicine) Physician
    AZ license 2378
  • Sleep Medicine (Internal Medicine) Physician
    AZ license 2378

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Pulmonology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
624
Services billed
3,284
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes833423
Test to measure expiratory airflow and volume338242
Test to measure expiratory airflow and volume changes before and after medication administration251235
Test to determine lung volumes using sensors224223
Test to examine how well the lungs exchange gases206205
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation7440
Sleep study in sleep lab with continuous airway pressure (6 years or older)6863
New patient office or other outpatient visit, 45-59 minutes6363
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5217
Established patient office or other outpatient visit, 20-29 minutes5147

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 27 companies reported 220 payments worth $4,310 in total to this clinician.

By company
GlaxoSmithKline, LLC.$653
AstraZeneca Pharmaceuticals LP$603
Genzyme Corporation$424
Regeneron Healthcare Solutions, Inc.$407
Insmed, Inc.$289
Verona Pharma, Inc.$244
Electromed, Inc.$211
Baxter Healthcare$205
By type
Food and Beverage$4,009
Education$301

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Sep 23, 2025Jazz Pharmaceuticals Inc.
Sep 23, 2025
Education
XYWAV · NEUROLOGY · in-kind
$99.99
Sep 16, 2025Sanofi-aventis U.S. LLC
Sep 16, 2025
Education
DUPIXENT · Immunology · in-kind
$99.99
Sep 23, 2025Jazz Pharmaceuticals Inc.
Sep 23, 2025
Education
XYWAV · NEUROLOGY · in-kind
$67.00
Sep 3, 2025Amgen Inc.
Sep 3, 2025
Education
in-kind
$34.00

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Arizona →

Industry-funded research

Named as a principal investigator on 4 industry-funded studies in 2025, from 3 companies. The companies reported $42,211 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Pulmonology clinicians in Peoria

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 24, 2019), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1003809930. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.