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ROBERT ANTHONY CHAVEZ M.D.
NPI 1427248806
Anesthesiology in Tempe, AZ

Active since July 31, 2007PECOS EnrolledAccepts Medicare Assignment
2421 E SOUTHERN AVE STE 7, TEMPE, AZ 85282(480) 425-2160(480) 839-4727 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Robert Anthony Chavez M.d. NPPES

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

ROBERT ANTHONY CHAVEZ M.D. (NPI 1427248806) is an individual anesthesiology provider in Tempe, Arizona, licensed in Arizona (36896) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2003).

NPPES Registry Identity

NPI1427248806
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameROBERT ANTHONY CHAVEZCredential: M.D.
Location Address2421 E SOUTHERN AVE STE 7Tempe, AZ 85282-7612
Mailing AddressPo Box 41150Mesa, AZ 85274-1150 · (480) 425-2160 · Fax (480) 839-4727
Phone(480) 425-2160
Fax(480) 839-4727
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2003
Enumeration DateJuly 31, 2007
Last NPPES UpdateJuly 24, 2026
NPPES CertifiedJuly 24, 2026
✔ NPI 1427248806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 36896
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.
2421 E SOUTHERN AVE STE 7, Tempe, AZ 85282
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Robert Anthony Chavez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517053325
PECOS Enrollment IDI20071009000900
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

4

Medicare enrollment records show Robert Chavez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rac Anesthesia PLLC
Same address
Anesthesiology
2421 E SOUTHERN AVE STE 7
Tempe, AZ 85282
  • Reassigned Medicare billing, Arizona enrollment
NPI 1831033679 (480) 425-2160
Valley Anesthesiology Consultants, Inc.
20 mi
Anesthesiology
2262 E ROSE GARDEN LN
Phoenix, AZ 85024
  • Reassigned Medicare billing, Arizona enrollment
  • 518 clinicians in this Medicare group
NPI 1285660704 (954) 939-5000
Northern Arizona Healthcare Corporation
127 mi
Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
NPI 1669914552 (928) 773-2546
Anesthesia Partners Of Arizona LLC
884 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Arizona enrollment
  • 390 clinicians in this Medicare group
NPI 1619452901 (855) 285-2455

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 8

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.

Injection of substance into lower spine canal 62322
This procedure involves injecting a substance into your lower spine canal, often for pain relief or diagnostic purposes. A needle is carefully inserted into the area, and the substance is then administered. It's generally safe and can provide valuable information about your spinal health.
38 services38 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
32 services32 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
25 services25 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
24 services24 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
22 services22 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
16 services16 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
96%127 patients4/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
48%491 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

KAI SUN
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
GREGOMD LLC
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
KTBPH LLC
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
JAMES J PETERMAN JR. M.D.
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
GREGG M CITRON, M.D., P.C.
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
CAC ANESTHESIA SERVICES PLLC
Nurse Anesthetist, Certified Registered
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
BDS ANESTHESIA SERVICES PLLC
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160
FOOTHILLS ANESTHESIOLOGY PC
Anesthesiology
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 85282
Maricopa County (480) 425-2160

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 Chavez's NPI number?

The NPI number for Robert Chavez is 1427248806. It was assigned to this individual provider in the NPPES registry on July 31, 2007.

Where is Robert Chavez located?

Robert Chavez practices at 2421 E Southern Ave Ste 7, Tempe, AZ 85282. The listed phone number is (480) 425-2160.

What is Robert Chavez's specialty?

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

Is Robert Chavez enrolled in Medicare?

Yes. Robert Chavez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Chavez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Chavez reassigns Medicare benefits to 4 organizations: Rac Anesthesia PLLC (Tempe, AZ), Valley Anesthesiology Consultants, Inc. (Phoenix, AZ), Northern Arizona Healthcare Corporation (Flagstaff, 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 Chavez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Chavez accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health and Oscar Health Plan, Inc. and 1 other insurer list Robert Chavez 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 Chavez was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.