Dr. Ryan T. Mcdermott, M.D.
Emergency Medicine (Emergency Medicine Physician)
7400 E Osborn Rd
Scottsdale, AZ 85251
Who else practices at this address →
Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- University of Rochester School of Medicine and Dentistry (2012)
- Years since graduation
- 14
- In the NPI registry since
- 2012
- Medicare patients seen, 2024
- 394
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2012Medical school: University of Rochester School of Medicine and Dentistry
- 2012Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Emergency Medicine Physician primary
AZ license 50343
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Mayo Clinic Hospital Phoenix, AZ
- Honorhealth Scottsdale Shea Medical Center Scottsdale, AZ
- Honorhealth Scottsdale Osborn Medical Center Scottsdale, AZ
- Honorhealth Scottsdale Thompson Peak Med Ctr Scottsdale, AZ
Medical groups
- Mayo Clinic Arizona (1,626 clinicians)
- Scottsdale Emergency Associates LTD (45 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 394
- Services billed
- 573
- Patients’ average age
- 77
| Service | Times | Patients |
|---|---|---|
| Emergency department visit with high level of medical decision making | 227 | 226 |
| Critical care, first 30-74 minutes | 66 | 66 |
| Emergency department visit with moderate level of medical decision making | 65 | 65 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 60 | 59 |
| X-ray of chest, 1 view | 46 | 46 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Cefdinir Other prescribers in Scottsdale, AZ | 16 |
| Prednisone Other prescribers in Scottsdale, AZ | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $147 in total to this clinician.
| Abbott Laboratories | $147 |
|---|
| Food and Beverage | $147 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.