DR. MICHAEL A LOPEZ MD
NPI 1790741338
Anesthesiology in Tucson, AZ

Active since April 22, 2006PECOS EnrolledAccepts Medicare Assignment
2810 N SWAN RD STE 100, TUCSON, AZ 85712(520) 324-2030(520) 445-6019 Get Directions Write a Review

NPPES record last updated: February 10, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael A Lopez Md NPPES

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

DR. MICHAEL A LOPEZ MD (NPI 1790741338) is an individual anesthesiology provider in Tucson, Arizona, licensed in Arizona (27299) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1994).

NPPES Registry Identity

NPI1790741338
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MICHAEL A LOPEZCredential: MD
Location Address2810 N SWAN RD STE 100Tucson, AZ 85712-6300
Mailing Address2810 N Swan Rd Ste 100Tucson, AZ 85712-6300 · (520) 324-2030 · Fax (520) 445-6019
Fax(520) 445-6019
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1994
Enumeration DateApril 22, 2006
Last NPPES UpdateFebruary 10, 2011
✔ NPI 1790741338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 27299
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.
2810 N SWAN RD STE 100, Tucson, AZ 85712

Other Identifiers 3

Medicaid462838AZ
Medicare ID-Type Unspecified27554
Medicare UPING74778

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

Dr. Michael A Lopez 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 ID3375731037
PECOS Enrollment IDI20101221001218
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 Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nutrition, Education
535 N WILMOT RD STE 101
Tucson, AZ 85711
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712
Anesthesiology
2810 N SWAN RD STE 100
TUCSON, AZ 85712

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 Lopez's NPI number?

The NPI number for Michael Lopez is 1790741338. It was assigned to this individual provider in the NPPES registry on April 22, 2006.

Where is Michael Lopez located?

Michael Lopez practices at 2810 N Swan Rd Ste 100, Tucson, AZ 85712. The listed phone number is (520) 324-2030.

What is Michael Lopez's specialty?

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

Is Michael Lopez enrolled in Medicare?

Yes. Michael Lopez 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 organization bills Medicare for Michael Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lopez reassigns Medicare benefits to Banner-University Medical Group (Tucson, 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 Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Lopez accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Michael Lopez 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 Lopez was last updated on February 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.