DR. LISA E MCMAHON M.D.
NPI 1942270327
Surgery - Pediatric Surgery in Phoenix, AZ

Active since January 26, 2006PECOS EnrolledAccepts Medicare Assignment
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0016(602) 933-4309 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 23, 2018, Mar 17, 2018, Jan 18, 2018 (3 updates tracked since 2018).

About Dr. Lisa E Mcmahon M.d. NPPES

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

DR. LISA E MCMAHON M.D. (NPI 1942270327) is an individual pediatric surgery provider in Phoenix, Arizona, licensed in Arizona (30535) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Scottsdale, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2001).

NPPES Registry Identity

NPI1942270327
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDR. LISA E MCMAHONCredential: M.D.
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327 · (602) 933-1814
Fax(602) 933-4309
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2001
Enumeration DateJanuary 26, 2006
Last NPPES UpdateAugust 28, 20243 updates tracked since enumeration
NPPES CertifiedAugust 28, 2024
✔ NPI 1942270327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in AZ · 30535
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Also ListedSurgeryTaxonomy 208600000X · License 30535 (AZ)
1919 E THOMAS RD, Phoenix, AZ 85016

Secondary Practice Location 1

Location 113400 E Shea BlvdScottsdale, AZ 85259-5499 · Phone (480) 301-8000

Other Identifiers 4

OtherP00024549AZ · Railroad Medicare
Medicaid784076AZ
Other86080015085259A909AZ · Triwest
Other2954093Cigna

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. Lisa E Mcmahon 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 ID7810990546
PECOS Enrollment IDI20060817000444
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 Lisa Mcmahon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
Surgery
2525 E ROOSEVELT ST, MED CLINIC - INFECTIOUS DISEASE
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 1,490 clinicians in this Medicare group
Multi-Specialty
13400 E SHEA BLVD
Scottsdale, AZ 85259
  • Reassigned Medicare billing, Arizona enrollment
  • 1,792 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 20

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

Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016

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 Lisa Mcmahon's NPI number?

The NPI number for Lisa Mcmahon is 1942270327. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Lisa Mcmahon located?

Lisa Mcmahon practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0016.

What is Lisa Mcmahon's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Lisa Mcmahon enrolled in Medicare?

Yes. Lisa Mcmahon 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 Lisa Mcmahon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Mcmahon reassigns Medicare benefits to 3 organizations: Phoenix Children's Hospital (Phoenix, AZ), District Medical Group, Inc (Phoenix, AZ) and Mayo Clinic Arizona (Scottsdale, AZ). 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 Lisa Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Mcmahon accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Lisa Mcmahon 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 Lisa Mcmahon was last updated on August 28, 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.