Brett Christopher Mason
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 408
- Hospital affiliations
- 2
- Industry payments
- $57
- Medical groups
- 3
- Practice address
- 2905 West Warner Road, Suite 10, Chandler, AZ 85224
- Practice phone
- Call (480) 386-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Specialty Surgery Center
Surgery Center - Medicare-Certified · Chandler, Arizona
Find Brett Mason's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Brett Christopher Mason is a surgical physician assistant in Chandler, Arizona
Brett Mason practices at Arizona Specialty Surgery Center in Chandler, Arizona.
Brett Mason's NPI, 1285087759, was assigned on July 19, 2016. Brett Mason holds Arizona license 6378.
- NPI
- 1285087759NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911292909
- NPI enumeration date
- July 19, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 386-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brett Christopher Mason practices at Arizona Specialty Surgery Center in Chandler, Arizona
Brett Mason's primary practice is Arizona Specialty Surgery Center, at 2905 West Warner Road, Suite 10, Chandler, AZ 85224. The practice phone is (480) 386-8400.
- Arizona Specialty Surgery Center2905 West Warner Road, Suite 10, Chandler, AZ 85224Phone(480) 386-8400
Source: Dmand AI Affiliation Data
Brett Christopher Mason is affiliated with 5 sites of care and 3 medical groups
Brett Mason's primary practice is Arizona Specialty Surgery Center in Chandler, Arizona. Brett Mason is also affiliated with Dignity Health Arizona Specialty Hospital. The medical group on file is St. Joseph's Faculty Physicians. Dmand AI also links Brett Mason to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brett Christopher Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brett Mason practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Specialty Surgery Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brett Christopher Mason is one of 328 surgical physician assistants in Arizona
Surgical is Brett Mason's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Brett Mason is licensed in Arizona.
Specialties and state licenses
- Surgical physician assistant, ArizonaPrimary
Surgical physician assistants near Brett Mason
Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Brett Christopher Mason treated 105 Medicare patients in 2024, average age 75
CMS counts 105 Medicare patients who saw Brett Mason in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brett Mason's median patient age at 68, with 55% women.
Brett Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Brett Mason's Medicare patients by sex, 2024
- Women6461%
- Men4139%
Chronic conditions among Brett Mason's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease34%
- Chronic kidney disease31%
- Depression30%
- Diabetes30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Brett Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brett Christopher Mason wrote 408 Medicare Part D claims in 2024
In 2024, Brett Mason wrote 408 Medicare Part D claims for 151 patients. 99% of them were for generic drugs.
Brett Mason's Part D claims by kind of drug, 2024
- Generic405 claims99%
- Brand-name and other3 claims1%
Drug classes CMS tracks in Brett Mason's Part D claims, 2024
- Opioids70%286 of 408 claims
- Antibiotics5%21 of 408 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brett Christopher Mason takes part in Medicare
Brett Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Brett Christopher Mason received $57 in industry payments in 2025
CMS Open Payments shows 3 general payments to Brett Mason from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $51.
Companies that paid Brett Mason the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brett Christopher Mason's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Brett Christopher Mason
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brett Christopher Mason's NPI number?
Brett Christopher Mason's NPI number is 1285087759. It was assigned on July 19, 2016, and it is active in the NPI Registry.
What does Brett Christopher Mason specialize in?
Brett Christopher Mason is a surgical physician assistant in Chandler, Arizona. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Brett Christopher Mason practice?
Brett Mason practices at 2905 West Warner Road, Suite 10, Chandler, AZ 85224. Brett Mason's primary practice is Arizona Specialty Surgery Center in Chandler, Arizona. Dmand AI also links Brett Mason to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Brett Christopher Mason's office phone number?
The practice phone on file for Brett Mason is (480) 386-8400.
What is Brett Christopher Mason's medical license number?
Brett Mason holds Arizona license 6378.
Which hospitals is Brett Christopher Mason affiliated with?
Brett Mason is affiliated with Dignity Health Arizona Specialty Hospital. Dmand AI links Brett Mason to 1 more hospital.
What medical group is Brett Christopher Mason part of?
Brett Mason is linked to St. Joseph's Faculty Physicians. Dmand AI links Brett Mason to 2 more medical groups.
Does Brett Christopher Mason accept Medicare?
Yes. CMS lists Brett Mason as accepting Medicare assignment.
How many Medicare patients does Brett Christopher Mason see?
CMS counts 105 Medicare patients who saw Brett Mason in 2024, with an average age of 75.
Has Brett Christopher Mason received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Brett Mason from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Brett Christopher Mason been practicing?
Brett Mason graduated from medical school in 2016, 10 years ago.
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