City Select
Primary Care
Primary Care / Family MedicineDoctor

Brian D Marks DO PC

Brian D Marks DO PC is a primary care practice located in South Scottsdale, Scottsdale, AZ. The practice falls within the South Scottsdale + Old Town coverage zone of the City Select mailer footprint — see the South Scottsdale + Old Town zone.

Primary Care
Primary Care · South Scottsdale, Scottsdale
About this practice

About Brian D Marks DO PC

Desert Breeze Internal Medicine, led by Dr. Brian Marks, provides comprehensive health care and individualized service in Scottsdale. The practice focuses on timely evaluations and prompt follow-up for a wide range of medical concerns, from common colds to more serious health issues.

Located in South Scottsdale, Brian D Marks DO PC serves Scottsdale with primary care care. The practice fields a team of 2 providers on site.

Registered with the National Provider Identifier (NPI) registry under primary specialty Primary Care / Family Medicine, zip code 85250.

About primary care care

Primary care practices serve as the medical home for adult patients — handling annual physicals, chronic disease management (diabetes, hypertension, thyroid), preventive screenings, acute illness, and care coordination with specialists. Most practices accept major insurance plans and offer same-day or next-day sick visits.

Providers at this practice
Brian Marks, D.O.
Internal Medicine
Serena Duncan, FNP
Nurse Practitioner
Insurance & patient info
Insurance
Accepts insurance, including Medicare assignment — call to confirm your plan.
Also on the web
Location

South Scottsdale, Scottsdale

5111 N Scottsdale Rd, Suite 158
Scottsdale, AZ 85250

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This profile is a free listing on the City Select directory. Brian D Marks DO PC is welcome to claim and customize it — add photos, expand services, link your website, and feature a current offer. Premium placement is reserved for practices featured on the City Select 9×12 mailer in South Scottsdale + Old Town: one practice per specialty, applied for and curated.

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Source
Information sourced from the public National Provider Identifier (NPI) Registry maintained by CMS, the federal Centers for Medicare & Medicaid Services.
Last verified
Last verified June 19, 2026.
NPI registry data is updated continuously by CMS. We refresh our profile data regularly. NPI #1548358484.
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Questions

What people search about Brian D Marks DO PC.

Common questions about this practice. For current insurance, hours, and availability, contact the practice directly — those details change and the office is the most reliable source.

Brian D Marks DO PC is located at 5111 N Scottsdale Rd, Suite 158, Scottsdale, AZ 85250 — in the South Scottsdale area.

You can reach Brian D Marks DO PC by phone at (480) 949-7080. For appointment scheduling, insurance questions, and accepting-new-patients status, call directly — these details change frequently and the practice is the most reliable source.

As a primary care practice, Brian D Marks DO PC typically offers services common to primary care care in Scottsdale. Primary care practices serve as the medical home for adult patients — handling annual physicals, chronic disease management (diabetes, hypertension, thyroid), preventive screenings, acute illness, and care coordination with specialists. Most practices accept major insurance plans and offer same-day or next-day sick visits. For a current list of services this practice offers, call the office directly.

Insurance acceptance varies by plan and changes over time. Brian D Marks DO PC can confirm whether your specific plan is accepted — call (480) 949-7080 before scheduling.

New-patient availability changes throughout the year. Brian D Marks DO PC can confirm current availability by phone at (480) 949-7080.

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