ROBERT THOMAS MD
NPI 1063496552
Anesthesiology in Mesa, AZ

Active since November 30, 2005PECOS Enrolled
1400 S DOBSON RD, MESA, AZ 85202(480) 272-8411(480) 361-1435 Get Directions Write a Review

NPPES record last updated: November 16, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Robert Thomas Md NPPES

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

ROBERT THOMAS MD (NPI 1063496552) is an individual anesthesiology provider in Mesa, Arizona, licensed in Arizona (43854) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063496552
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameROBERT THOMASCredential: MD
Location Address1400 S DOBSON RDMesa, AZ 85202-4707
Mailing AddressPo Box 160Scottsdale, AZ 85252-0160 · (480) 272-8411 · Fax (480) 361-1435
Fax(480) 361-1435
Sole ProprietorNo
Enumeration DateNovember 30, 2005
Last NPPES UpdateNovember 16, 2017
✔ NPI 1063496552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in AZ · 43854✔ Licensed in OH · 35086539
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1400 S DOBSON RD, Mesa, AZ 85202

Other Identifiers 6

Medicare UPINI29322OH
Medicaid2592798OH
Medicare PIN4157862OH
Medicare PIN4157863OH
Medicare PINP00232382OH
Medicare PIN4157861OH

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Thomas Md 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 Reassignments

3

Medicare enrollment records show Robert Thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pain Medicine
4824 E BASELINE RD STE 140
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • 94 clinicians in this Medicare group
Multi-Specialty
1900 N HIGLEY RD
Gilbert, AZ 85234
  • Reassigned Medicare billing, Arizona enrollment
  • 1,081 clinicians in this Medicare group
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Arizona enrollment
  • 390 clinicians in this Medicare group

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

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.

Anesthesia for procedure on anus and rectum 00902
Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.
35 services35 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
18 services15 patients

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.

Pharmacist
1400 S DOBSON RD
MESA, AZ 85202
Internal Medicine (Critical Care Medicine)
1400 S DOBSON RD
MESA, AZ 85202
Pharmacist (Pharmacotherapy)
1400 S DOBSON RD
MESA, AZ 85202
Radiology Practitioner Assistant
1400 S DOBSON RD
MESA, AZ 85202
Registered Nurse
1400 S DOBSON RD
MESA, AZ 85202
Pathology (Anatomic Pathology & Clinical Pathology)
1400 S DOBSON RD
MESA, AZ 85202
Emergency Medicine
1400 S DOBSON RD
MESA, AZ 85202
Emergency Medicine (Pediatric Emergency Medicine)
1400 S DOBSON RD
MESA, AZ 85202

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 Robert Thomas's NPI number?

The NPI number for Robert Thomas is 1063496552. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Robert Thomas located?

Robert Thomas practices at 1400 S Dobson Rd, Mesa, AZ 85202. The listed phone number is (480) 272-8411.

What is Robert Thomas's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Robert Thomas enrolled in Medicare?

Yes. Robert Thomas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Thomas reassigns Medicare benefits to 3 organizations: Gateway Anesthesia And Pain Associates PLLC (Mesa, AZ), Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ) and Anesthesia Partners Of Arizona LLC (Richardson, TX). Each 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 Robert Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Thomas accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health, Oscar Health Plan, Inc. and Oscar Insurance Company list Robert Thomas 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 Robert Thomas was last updated on November 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.