ANDREW DALLEY MD
NPI 1659994192
Anesthesiology in Chandler, AZ

Active since May 19, 2020PECOS EnrolledAccepts Medicare Assignment
1955 W FRYE RD, CHANDLER, AZ 85224(480) 728-3000 Get Directions Write a Review

NPPES record last updated: September 20, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 20, 2024, Jun 11, 2022, May 19, 2020 (3 updates tracked since 2020).

About Andrew Dalley Md NPPES

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

ANDREW DALLEY MD (NPI 1659994192) is an individual anesthesiology provider in Chandler, Arizona, licensed in Arizona (73297) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Madison, and is a graduate of University Of Utah School Of Medicine (2020).

NPPES Registry Identity

NPI1659994192
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameANDREW DALLEYCredential: MD
Location Address1955 W FRYE RDChandler, AZ 85224-6282
Mailing AddressPo Box 6359Mesa, AZ 85216-6359 · (480) 507-2961 · Fax (480) 507-2971
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2020
Enumeration DateMay 19, 2020
Last NPPES UpdateSeptember 20, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2024
✔ NPI 1659994192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in AZ · 73297✔ Licensed in WI · 80025
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.
1955 W FRYE RD, Chandler, AZ 85224

Secondary Practice Location 1

Location 1600 Highland AveMadison, WI 53792-0001 · Phone (608) 263-0572

Accepted 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

Andrew Dalley Md 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 ID8921421587
PECOS Enrollment IDI20240717001024
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 Andrew Dalley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1955 W FRYE RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 82 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
5475 S 500 E
Ogden, UT 84405
  • Reassigned Medicare billing, Utah enrollment
  • 164 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

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 other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services12 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.

Specialist/Technologist, Other (Electroneurodiagnostic)
1955 W FRYE RD
CHANDLER, AZ 85224
Emergency Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Anesthesiology
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Family Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (General Practice)
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (Critical Care Medicine)
1955 W FRYE RD
CHANDLER, AZ 85224

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 Andrew Dalley's NPI number?

The NPI number for Andrew Dalley is 1659994192. It was assigned to this individual provider in the NPPES registry on May 19, 2020.

Where is Andrew Dalley located?

Andrew Dalley practices at 1955 W Frye Rd, Chandler, AZ 85224. The listed phone number is (480) 728-3000.

What is Andrew Dalley's specialty?

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

Is Andrew Dalley enrolled in Medicare?

Yes. Andrew Dalley 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 Andrew Dalley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Dalley reassigns Medicare benefits to 3 organizations: Chandler Anesthesia Consultants LLC (Chandler, AZ), Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ) and Nph Anesthesia Of Utah, LLC (Ogden, UT). 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 Andrew Dalley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Dalley accept?

Health plans from Blue Cross Blue Shield of Arizona list Andrew Dalley 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 Andrew Dalley was last updated on September 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.