Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew Lewis Ritz, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1700234812

Dr. Matthew Lewis Ritz, MD is an Anesthesiology in Scottsdale, Arizona. Qualified in 2016, 10 years ago. Practices with US Anesthesia Partners of Colorado Inc, a 479-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Colorado.

Years since qualifying
10
Licensed in
AZ, CO
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11600 W 2nd Pl, Lakewood, CO 80228-1527 — (720) 321-1010

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 54754 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence TL0008424
Anesthesiology Physician Taxonomy 207L00000X · Licence DR.0065627 (CO)

Record details

NPI number1700234812
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2016
Last updated in NPPESFebruary 23, 2026
Certification dateFebruary 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Us Anesthesia Partners Of Colorado Inc — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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