Susan Mcmahon, MD
NPI 1669455507 · Pediatrics Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Mcmahon, MD is a Pediatrics Physician provider in Tucson, AZ (NPI 1669455507).
Provider details
- NPI number
- 1669455507
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 31091 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Susan Mcmahon's NPI number?
- Susan Mcmahon's National Provider Identifier (NPI) is 1669455507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Mcmahon's specialty?
- Susan Mcmahon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Mcmahon located?
- Susan Mcmahon's practice location on file with NPPES is 1530 W Commerce Ct, Tucson, AZ 85746-6015.
- What is Susan Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Susan Mcmahon is (520) 670-3909.
- Does Susan Mcmahon accept Medicare?
- Susan Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Mcmahon's NPI active?
- Yes — Susan Mcmahon's NPI (1669455507) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.